Air Permeability Test Equipment – Guangzhou Runhu Instrument Co., Ltd.
https://www.jmkhw.com/en
Professional testing equipment and facilities of paper, packaging, printing, plastic film and tobacco sheet.
Thu, 27 Apr 2023 02:07:44 +0000
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Air Permeability Test Equipment – Guangzhou Runhu Instrument Co., Ltd.
https://www.jmkhw.com/en
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RH-GTQ Air Permeability Tester
https://www.jmkhw.com/en/product/rh-gtq-air-permeability-tester
Wed, 19 Jan 2022 08:13:41 +0000
https://www.jmkhw.com/en/?post_type=product&p=3243 Inventory: In stockReference Price: Get Latest Price ]]>
RH-GTQ Air Permeability Tester

Introduction:
RH-GTQ Air Permeability Tester completely according to the national standard test requirements, research and customized development, completely replace the standard recommended RXQ-1 type sponge air permeability tester. This instrument is highly integrated, using the latest measurement and control technology, to achieve the automation of the test process, intelligent, and improve the test accuracy. This instrument has over temperature protection, over voltage protection, over flow protection, overload protection.
Standards:
GB T 10655 2003 Polymeric materials , cellular flexible-Determination of air flow permeability
BSENIS0 4638:1984 Polymeric materials, cellular flexible —Determination of air flow permeability
Technical Parameters:
Parameter Item
|
Technical Index
|
Inspiration Speed |
0~50L/min
|
Inspiration Accuracy
|
0.5%fs |
Differential Pressure |
0~1000Pa
|
Differential Pressure Accuracy
|
0.5%fs |
Differential Pressure Resolution |
0.1Pa
|
Test Chamber Volume (Length×Width×Height)
|
100×100×100mm |
Sample Area |
100×100mm
|
Sample Thickness
|
0~100mm |
Range of Air Transmittance |
0~999.9×10~10/m²
|
Dimensions
|
510×450×1090mm |
Weight
|
About 65kg
|
Power |
AC110~240V
|
Product Features:
1、Operation display: touch screen operation, easy operation.
2、Test time: the whole test process is within 10s, the test speed is fast.
3、Test process: one-button operation, no manual intervention, automatic test.
4、Calculation results: average value of single and multiple test results.
5、Data display: full display of data, pressure difference / flow rate / permeability / temperature / line flow rate / flow ratio impedance / flow impedance.
Guangzhou Runhu Instrument Co., Ltd. is a professional instrumentation company consisting of research, production, sales, and technical service. As a high-tech company, Runhu’s main production includes professional testing equipment and facilities of paper, packaging, printing, plastic film and tobacco sheet. The headquarters of the company locates in Tianan Energy-saving Technology Park, Panyu District, Guangzhou.
Runhu has a research team formed by several top technical professionals of the country. Its core innovational concept is to develop more advanced and more precise instruments. And it has developed a multi-series of high-quality and patented products. The quality of its main products (such as compression tester, bursting strength meter, tear tester, paper stiffness device, paper tensile testing machine, tobacco filled level detector, etc.) is of the leading technical level in the country better than many domestic counterparts and has reached an international advanced level. Some other products (such as grooves instrument, cardboard layer with strength meter, crease stiffness device, thin water-resistant device, etc.) has filled the domestic production gap.

Runhu has invested its own research and development center, independent mechanical plant, assembly lines and product quality inspection workshop. There are advanced production and testing equipment in the factory. Through scientific and strict management, product quality is ensured and thus reliable.
Runhu’s philosophy is “Quality first, Customer first” that aims at providing customers with excellent quality, full-featured products. Over the years, our products win users alike by its full functions, reasonable structure, simple manipulation, stable performance, and accurate data. Our market includes China, Southeast Asia, South Asia, Middle East, Russia, Europe, Africa, North America, South America, Australia and other countries and regions. We will keep making the greatest effort in improving the quality of our products and after-sales service. Products sold are warranted life-long maintenance service. For the convenience of customers, the company will also provide customers with equipment supplies and spare parts.
Focusing on domestic market and striving to expand international market, our company is on the way to be one of the largest and best international equipment manufacturing enterprises.
Inventory:

Production Facilities:

Qualification Certificate & Patents:
]]>
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RH-TQZ500 Textile Air Permeability Tester
https://www.jmkhw.com/en/product/rh-tqz500-textile-air-permeability-tester
Fri, 07 Jan 2022 08:49:10 +0000
https://www.jmkhw.com/en/?post_type=product&p=3136
RH-TQZ500 Textile Air Permeability Tester is an ideal instrument for testing the permeability of leather, cloth, fabric, paper, cardboard or other sheet.
Inventory: In stockReference Price: Get Latest Price ]]>
RH-TQZ500 Textile Air Permeability Tester

Introduction:
RH-TQZ500 Textile Air Permeability Tester adopts the latest technology and the most versatile test method. It is an ideal instrument for testing the permeability of leather, cloth, fabric, paper, cardboard or other sheet. RH-TQZ500 Textile Air Permeability Tester is a fully integrated automatic instrument. The test method takes into account various methods such as Schopper method, Bentsen method and Gurely method etc.
Standards:
ISO9237-1995、GB/T5453-1997、GB/T458、ISO5636/2、QB/T1667、GB/T22819、GB/T23227、ISO2965、YC/T172、GB/T12655、ASTM D737
Working Principle:
According to the principle of pressure difference method, place the pre-processed sample between the upper and lower test heads. A constant pressure difference is formed on both sides of the sample. Under the action of pressure difference, the air flows from the upper test head through the sample to the lower test head, and the air permeability of the sample is calculated according to the area, pressure difference and flow rate of the sample.
Technical Parameters:
Measure Range
|
0~200 (Pa/ cm²)、0~2000L/dm²/min 0~3000mm/s、0~3300μm/(Pa•s) |
Unit |
Pa/ cm²、Pa、L/dm²/min、μm/(Pa•s)、mm/s、m/s
|
Accuracy
|
0.01 (Pa/ cm²) 0.1Pa 0.01 L/dm²/min 0.1mm/s |
Linear error |
<1%
|
Measuring Area
|
5cm² 20cm² 10 cm² |
Air Flow |
8L/min(Mask Test) ,0~100L/min(Fabric Test)
|
Pressure Difference
|
0kPa~2kPa |
Weights |
About 32kg
|
Dimensions
|
420×340×480 mm |
Power |
AC110~240V
|
Display
|
Touch screen in English display
|
Product Features:
1.Using US computer chip and stepper motor, coupled with reasonable design precision machining, to ensure the equipment is of high accuracy and repeatability. The calibration of the pressure sensor and flow is traceable.
2.The instrument uses microcomputer technology, the test process is fully automated, fast and accurate. Touch-screen display results, and data recording and processing functions, with printing output.
3.This instrument has the high superiority. It can set the higher pressure difference for the paper with the lower permeability, and set the lower pressure difference for the paper with the higher permeability, easily and accurately measure the result.
4.The test of the permeability tester is automatic and fast, and the accuracy of the test results is guaranteed. This instrument effectively avoids these problems such as mishandling or low reproduction rate of test results.
Third Party Measurement Certificate:

About Runhu:

Guangzhou Runhu Instrument Co., Ltd. is a professional instrumentation company consisting of research, production, sales, and technical service. As a high-tech company, Runhu’s main production includes professional testing equipment and facilities of paper, packaging, printing, plastic film and tobacco sheet. The headquarters of the company locates in Tianan Energy-saving Technology Park, Panyu District, Guangzhou.
Runhu has a research team formed by several top technical professionals of the country. Its core innovational concept is to develop more advanced and more precise instruments. And it has developed a multi-series of high-quality and patented products. The quality of its main products (such as compression tester, bursting strength meter, tear tester, paper stiffness device, paper tensile testing machine, tobacco filled level detector, etc.) is of the leading technical level in the country better than many domestic counterparts and has reached an international advanced level. Some other products (such as grooves instrument, cardboard layer with strength meter, crease stiffness device, thin water-resistant device, etc.) has filled the domestic production gap.

Runhu has invested its own research and development center, independent mechanical plant, assembly lines and product quality inspection workshop. There are advanced production and testing equipment in the factory. Through scientific and strict management, product quality is ensured and thus reliable.
Runhu’s philosophy is “Quality first, Customer first” that aims at providing customers with excellent quality, full-featured products. Over the years, our products win users alike by its full functions, reasonable structure, simple manipulation, stable performance, and accurate data. Our market includes China, Southeast Asia, South Asia, Middle East, Russia, Europe, Africa, North America, South America, Australia and other countries and regions. We will keep making the greatest effort in improving the quality of our products and after-sales service. Products sold are warranted life-long maintenance service. For the convenience of customers, the company will also provide customers with equipment supplies and spare parts.
Focusing on domestic market and striving to expand international market, our company is on the way to be one of the largest and best international equipment manufacturing enterprises.
Inventory:

Production Facilities:

Qualification Certificate & Patents:
]]>
-
RH-TQZ500 Fabric Air Permeability Tester
https://www.jmkhw.com/en/product/rh-tqz500-fabric-air-permeability-tester
Fri, 07 Jan 2022 08:42:01 +0000
https://www.jmkhw.com/en/?post_type=product&p=3133
RH-TQZ500 Fabric Air Permeability Tester is an ideal instrument for testing the permeability of leather, cloth, fabric, paper, cardboard or other sheet.
Inventory: In stockReference Price: Get Latest Price ]]>
RH-TQZ500 Fabric Air Permeability Tester

Introduction:
RH-TQZ500 Fabric Air Permeability Tester adopts the latest technology and the most versatile test method. It is an ideal instrument for testing the permeability of leather, cloth, fabric, paper, cardboard or other sheet. RH-TQZ500 Fabric Air Permeability Tester is a fully integrated automatic instrument. The test method takes into account various methods such as Schopper method, Bentsen method and Gurely method etc.
Standards:
ISO9237-1995、GB/T5453-1997、GB/T458、ISO5636/2、QB/T1667、GB/T22819、GB/T23227、ISO2965、YC/T172、GB/T12655、ASTM D737
Working Principle:
According to the principle of pressure difference method, place the pre-processed sample between the upper and lower test heads. A constant pressure difference is formed on both sides of the sample. Under the action of pressure difference, the air flows from the upper test head through the sample to the lower test head, and the air permeability of the sample is calculated according to the area, pressure difference and flow rate of the sample.
Technical Parameters:
Measure Range
|
0~200 (Pa/ cm²)、0~2000L/dm²/min 0~3000mm/s、0~3300μm/(Pa•s) |
Unit |
Pa/ cm²、Pa、L/dm²/min、μm/(Pa•s)、mm/s、m/s
|
Accuracy
|
0.01 (Pa/ cm²) 0.1Pa 0.01 L/dm²/min 0.1mm/s |
Linear error |
<1%
|
Measuring Area
|
5cm² 20cm² 10 cm² |
Air Flow |
8L/min(Mask Test) ,0~100L/min(Fabric Test)
|
Pressure Difference
|
0kPa~2kPa |
Weights |
About 32kg
|
Dimensions
|
420×340×480 mm |
Power |
AC110~240V
|
Display
|
Touch screen in English display
|
Product Features:
1.Using US computer chip and stepper motor, coupled with reasonable design precision machining, to ensure the equipment is of high accuracy and repeatability. The calibration of the pressure sensor and flow is traceable.
2.The instrument uses microcomputer technology, the test process is fully automated, fast and accurate. Touch-screen display results, and data recording and processing functions, with printing output.
3.This instrument has the high superiority. It can set the higher pressure difference for the paper with the lower permeability, and set the lower pressure difference for the paper with the higher permeability, easily and accurately measure the result.
4.The test of the permeability tester is automatic and fast, and the accuracy of the test results is guaranteed. This instrument effectively avoids these problems such as mishandling or low reproduction rate of test results.
Third Party Measurement Certificate:

About Runhu:

Guangzhou Runhu Instrument Co., Ltd. is a professional instrumentation company consisting of research, production, sales, and technical service. As a high-tech company, Runhu’s main production includes professional testing equipment and facilities of paper, packaging, printing, plastic film and tobacco sheet. The headquarters of the company locates in Tianan Energy-saving Technology Park, Panyu District, Guangzhou.
Runhu has a research team formed by several top technical professionals of the country. Its core innovational concept is to develop more advanced and more precise instruments. And it has developed a multi-series of high-quality and patented products. The quality of its main products (such as compression tester, bursting strength meter, tear tester, paper stiffness device, paper tensile testing machine, tobacco filled level detector, etc.) is of the leading technical level in the country better than many domestic counterparts and has reached an international advanced level. Some other products (such as grooves instrument, cardboard layer with strength meter, crease stiffness device, thin water-resistant device, etc.) has filled the domestic production gap.

Runhu has invested its own research and development center, independent mechanical plant, assembly lines and product quality inspection workshop. There are advanced production and testing equipment in the factory. Through scientific and strict management, product quality is ensured and thus reliable.
Runhu’s philosophy is “Quality first, Customer first” that aims at providing customers with excellent quality, full-featured products. Over the years, our products win users alike by its full functions, reasonable structure, simple manipulation, stable performance, and accurate data. Our market includes China, Southeast Asia, South Asia, Middle East, Russia, Europe, Africa, North America, South America, Australia and other countries and regions. We will keep making the greatest effort in improving the quality of our products and after-sales service. Products sold are warranted life-long maintenance service. For the convenience of customers, the company will also provide customers with equipment supplies and spare parts.
Focusing on domestic market and striving to expand international market, our company is on the way to be one of the largest and best international equipment manufacturing enterprises.
Inventory:

Production Facilities:

Qualification Certificate & Patents:
]]>
-
RH-TQL50 Low Air Permeability Tester
https://www.jmkhw.com/en/product/rh-tql50-low-air-permeability-tester
Fri, 07 Jan 2022 08:28:23 +0000
https://www.jmkhw.com/en/?post_type=product&p=3117
RH-TQL50 Low Air Permeability Tester tests the permeability of thin film, paper, and other sheet objects.
Inventory: In stockReference Price: Get Latest Price ]]>
RH-TQL50 Low Air Permeability Tester

Introduction:
RH-TQL50 Low Air Permeability Tester adopts the latest technology and the most versatile test method. This instrument tests the permeability of thin film, paper, and other sheet objects. This instrument is a special instrument for testing the permeability of ultra-low thin sheets. It is a fully automated instrument controlled by a single chip microcomputer. The test method takes into account various methods such as Schopper method, Bentsen method and Gurely method etc. It is an advanced instrument for testing plastic film, paper, packaging, medical and automotive industries that meets international standards.
Standards:
GB/T458、ISO5636/5、QB/T1667、GB/T22819、GB/T23227、ISO2965、GB/T12655
Working Principle:
According to the principle of pressure difference method, place the pre-processed sample between the upper and lower test heads. A constant pressure difference is formed on both sides of the sample. Under the action of pressure difference, the air flows from the upper test head through the sample to the lower test head, and the air permeability of the sample is calculated according to the area, pressure difference and flow rate of the sample.
Technical Parameters:
Measure Range (Pressure Difference 1kPa)
|
0~400mL/min、0.00005~0.2μm/(Pa•s) |
Unit |
μm/(Pa•s) 、 CU 、ml/min、s(Gurely)
|
Accuracy
|
10-5μm/Pa•s,3×10-4ml/min, 0.1s(Gurely) |
Linear error |
≤1% test
|
Measuring Area
|
50cm² |
Pressure Difference |
0.05kPa~6kPa
|
Weights
|
About 28kg |
Dimensions |
420×340×480 mm
|
Power
|
AC 220V±22V, 50Hz |
Display |
Touch screen in English display
|
Product Features:
1.Using US computer chip and stepper motor, coupled with reasonable design precision machining, to ensure the equipment is of high accuracy and repeatability. The calibration of the pressure sensor and flow is traceable.
2.The instrument uses microcomputer technology, the test process is fully automated, fast and accurate. Touch-screen display results, and data recording and processing functions, with printing output.
3.This instrument has the high superiority. It can set the higher pressure difference for the paper with the lower permeability, and set the lower pressure difference for the paper with the higher permeability, easily and accurately measure the result.
4.The test of the permeability tester is automatic and fast, and the accuracy of the test results is guaranteed. This instrument effectively avoids these problems such as mishandling or low reproduction rate of test results.
Third Party Measurement Certificate:

About Runhu:

Guangzhou Runhu Instrument Co., Ltd. is a professional instrumentation company consisting of research, production, sales, and technical service. As a high-tech company, Runhu’s main production includes professional testing equipment and facilities of paper, packaging, printing, plastic film and tobacco sheet. The headquarters of the company locates in Tianan Energy-saving Technology Park, Panyu District, Guangzhou.
Runhu has a research team formed by several top technical professionals of the country. Its core innovational concept is to develop more advanced and more precise instruments. And it has developed a multi-series of high-quality and patented products. The quality of its main products (such as compression tester, bursting strength meter, tear tester, paper stiffness device, paper tensile testing machine, tobacco filled level detector, etc.) is of the leading technical level in the country better than many domestic counterparts and has reached an international advanced level. Some other products (such as grooves instrument, cardboard layer with strength meter, crease stiffness device, thin water-resistant device, etc.) has filled the domestic production gap.

Runhu has invested its own research and development center, independent mechanical plant, assembly lines and product quality inspection workshop. There are advanced production and testing equipment in the factory. Through scientific and strict management, product quality is ensured and thus reliable.
Runhu’s philosophy is “Quality first, Customer first” that aims at providing customers with excellent quality, full-featured products. Over the years, our products win users alike by its full functions, reasonable structure, simple manipulation, stable performance, and accurate data. Our market includes China, Southeast Asia, South Asia, Middle East, Russia, Europe, Africa, North America, South America, Australia and other countries and regions. We will keep making the greatest effort in improving the quality of our products and after-sales service. Products sold are warranted life-long maintenance service. For the convenience of customers, the company will also provide customers with equipment supplies and spare parts.
Focusing on domestic market and striving to expand international market, our company is on the way to be one of the largest and best international equipment manufacturing enterprises.
Inventory:

Production Facilities:

Qualification Certificate & Patents:
]]>
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RH-TQ16 Carbon Paper Air Permeability Tester
https://www.jmkhw.com/en/product/rh-tq16-carbon-paper-air-permeability-tester
Fri, 07 Jan 2022 08:17:39 +0000
https://www.jmkhw.com/en/?post_type=product&p=3111
RH-TQ16 Carbon Paper Air Permeability Tester is specially used to test the air permeability of carbon paper for fuel cell.
Inventory: In stockReference Price: Get Latest Price ]]>
RH-TQ16 Carbon Paper Air Permeability Tester

Introduction:
RH-TQ16 Carbon Paper Air Permeability Tester adopts a new technology, which is specially used to test the air permeability of carbon paper for fuel cell. The test standard conforms to GB/T20042 “Proton exchange membrane fuel cell” part 7: Test method of carbon paper properties.
Standards:
GB/T20042.7-2014
Working Principle:
According to the principle of pressure difference method, place the pre-processed sample between the upper and lower test heads. A constant pressure difference is formed on both sides of the sample. Under the action of pressure difference, the air flows from the upper test head through the sample to the lower test head, and the air permeability of the sample is calculated according to the area, pressure difference and flow rate of the sample.
Technical Parameters:
Measure Range
|
0~100L/min,0~14720ml·mm/(cm²·hr·mmAq),About 200000 ml•mm/(cm2•h•mmHg)
|
Units |
ml/min,ml·mm/(cm²·hr·mmAq),ml•mm/(cm2•h•mmHg) |
Measuring Area |
5cm², 16cm²
|
Accuracy of Airflow Velocity
|
±1% |
Accuracy of Differential Pressure |
0.2%
|
Resolution of Differential Pressure
|
0.1Pa |
The Test Pressure Difference |
5~500Pa, Standard: 5 ~ 50 pa
|
Weights
|
About 30kg |
Dimensions |
420×340×480 mm
|
Power |
AC110~240V
|
Product Features:
1.Using US computer chip and stepper motor, coupled with reasonable design precision machining, to ensure the equipment is of high accuracy and repeatability. The calibration of the pressure sensor and flow is traceable.Using imported high-precision micro-differential pressure sensor, the actual measurement error can be less than 0.2Pa, far higher than the standard (±2Pa) requirements.
2.The instrument uses microcomputer technology, the test process is fully automated, fast and accurate. Touch-screen display results, and data recording and processing functions, with printing output.
3.This instrument has the high superiority. It can set the higher pressure difference for the paper with the lower permeability, and set the lower pressure difference for the paper with the higher permeability, easily and accurately measure the result.
4.The test of the permeability tester is automatic and fast, and the accuracy of the test results is guaranteed. This instrument effectively avoids these problems such as mishandling or low reproduction rate of test results
Third Party Measurement Certificate:

About Runhu:

Guangzhou Runhu Instrument Co., Ltd. is a professional instrumentation company consisting of research, production, sales, and technical service. As a high-tech company, Runhu’s main production includes professional testing equipment and facilities of paper, packaging, printing, plastic film and tobacco sheet. The headquarters of the company locates in Tianan Energy-saving Technology Park, Panyu District, Guangzhou.
Runhu has a research team formed by several top technical professionals of the country. Its core innovational concept is to develop more advanced and more precise instruments. And it has developed a multi-series of high-quality and patented products. The quality of its main products (such as compression tester, bursting strength meter, tear tester, paper stiffness device, paper tensile testing machine, tobacco filled level detector, etc.) is of the leading technical level in the country better than many domestic counterparts and has reached an international advanced level. Some other products (such as grooves instrument, cardboard layer with strength meter, crease stiffness device, thin water-resistant device, etc.) has filled the domestic production gap.

Runhu has invested its own research and development center, independent mechanical plant, assembly lines and product quality inspection workshop. There are advanced production and testing equipment in the factory. Through scientific and strict management, product quality is ensured and thus reliable.
Runhu’s philosophy is “Quality first, Customer first” that aims at providing customers with excellent quality, full-featured products. Over the years, our products win users alike by its full functions, reasonable structure, simple manipulation, stable performance, and accurate data. Our market includes China, Southeast Asia, South Asia, Middle East, Russia, Europe, Africa, North America, South America, Australia and other countries and regions. We will keep making the greatest effort in improving the quality of our products and after-sales service. Products sold are warranted life-long maintenance service. For the convenience of customers, the company will also provide customers with equipment supplies and spare parts.
Focusing on domestic market and striving to expand international market, our company is on the way to be one of the largest and best international equipment manufacturing enterprises.
Inventory:

Production Facilities:

Qualification Certificate & Patents:
]]>
-
RH-TQG645 Diaphragm Air Permeability Tester
https://www.jmkhw.com/en/product/rh-tqg645-diaphragm-air-permeability-tester
Fri, 07 Jan 2022 08:03:13 +0000
https://www.jmkhw.com/en/?post_type=product&p=3096
RH-TQG645 Diaphragm Air Permeability Tester is used for testing the air permeability of battery diaphragm, mica tape, breathable film, thin film, paper and other materials and related polymer products.
Inventory: In stockReference Price: Get Latest Price ]]>
RH-TQG645 Diaphragm Air Permeability Tester

Introduction:
RH-TQG645 Diaphragm Air Permeability Tester is used for testing the air permeability of battery diaphragm, mica tape, breathable film, thin film, paper and other materials and related polymer products. It is a fully automated instrument controlled by a single chip microcomputer. The test method takes into account various methods such as Schopper method, Bentsen method and Gurely method etc.
Standards:
GB/T36363-2018、GB/T458、ISO5636/2、ISO5636/3、ISO5636/5、QB/T1667、GB/T22819、GB/T23227、ISO2965、YC/T172、GB/T12655
Working Principle:
The time required for 100ml air to pass through the 6.45cm² sample (diaphragm) under the pressure of 1.21kpa in the temperature, humidity and atmospheric pressure environment.
Technical Parameters:
Measure Range
|
0~2500mL/min、0.01~42μm/(Pa•s);1-10000s(Gurely) |
Unit |
s/100ml、μm/(Pa•s) 、ml/min
|
Accuracy
|
0.001μm/Pa•s,0.06ml/min, 0.1s(Gurely) |
Linear error |
<1% test
|
Measuring Area
|
6.45cm²,10cm²(optional) |
Pressure Difference |
0.05kPa~6kPa
|
Weights
|
About 28kg |
Dimensions |
390×340×480mm
|
Power
|
AC 220V±22V, 50Hz |
Display |
Touch screen in English display
|
Product Features:
- Using US computer chip and stepper motor, coupled with reasonable design precision machining, to ensure the equipment is of high accuracy and repeatability.The calibration of the pressure sensor and flow is traceable.
- The instrument uses microcomputer technology, the test process is fully automated, fast and accurate. Touch-screen display results, and data recording and processing functions, with printing output.
- This instrument has the high superiority. It can set the higher pressure difference for the paper with the lower permeability, and set the lower pressure difference for the paper with the higher permeability, easily and accurately measure the result.
- The test of the permeability tester is automatic and fast, and the accuracy of the test results is guaranteed. This instrument effectively avoids these problems such as mishandling or low reproduction rate of test results.
Third Party Measurement Certificate:

About Runhu:

Guangzhou Runhu Instrument Co., Ltd. is a professional instrumentation company consisting of research, production, sales, and technical service. As a high-tech company, Runhu’s main production includes professional testing equipment and facilities of paper, packaging, printing, plastic film and tobacco sheet. The headquarters of the company locates in Tianan Energy-saving Technology Park, Panyu District, Guangzhou.
Runhu has a research team formed by several top technical professionals of the country. Its core innovational concept is to develop more advanced and more precise instruments. And it has developed a multi-series of high-quality and patented products. The quality of its main products (such as compression tester, bursting strength meter, tear tester, paper stiffness device, paper tensile testing machine, tobacco filled level detector, etc.) is of the leading technical level in the country better than many domestic counterparts and has reached an international advanced level. Some other products (such as grooves instrument, cardboard layer with strength meter, crease stiffness device, thin water-resistant device, etc.) has filled the domestic production gap.

Runhu has invested its own research and development center, independent mechanical plant, assembly lines and product quality inspection workshop. There are advanced production and testing equipment in the factory. Through scientific and strict management, product quality is ensured and thus reliable.
Runhu’s philosophy is “Quality first, Customer first” that aims at providing customers with excellent quality, full-featured products. Over the years, our products win users alike by its full functions, reasonable structure, simple manipulation, stable performance, and accurate data. Our market includes China, Southeast Asia, South Asia, Middle East, Russia, Europe, Africa, North America, South America, Australia and other countries and regions. We will keep making the greatest effort in improving the quality of our products and after-sales service. Products sold are warranted life-long maintenance service. For the convenience of customers, the company will also provide customers with equipment supplies and spare parts.
Focusing on domestic market and striving to expand international market, our company is on the way to be one of the largest and best international equipment manufacturing enterprises.
Inventory:

Production Facilities:

Qualification Certificate & Patents:
]]>
-
RH-TQK490 Mask Air Permeability Tester
https://www.jmkhw.com/en/product/rh-tqk490-mask-air-permeability-tester
Fri, 07 Jan 2022 06:46:08 +0000
https://www.jmkhw.com/en/?post_type=product&p=3071
RH-TQK490 Mask Air Permeability Tester is an ideal instrument for testing air permeability of various masks, leather, cloth, fabric, paper, cardboard or other sheet objects.
Inventory: In stockReference Price: Get Latest Price ]]>
RH-TQK490 Mask Air Permeability Tester

Introduction:
RH-TQK490 Mask Air Permeability Tester is using the latest technology. It is an ideal instrument for testing air permeability of various masks, leather, cloth, fabric, paper, cardboard or other sheet objects. RH-TQK490 Mask Air Permeability Tester is a fully integrated automatic instrument.
Standards:
YY0469-2011“Medical surgical masks”, YY/T 0969-2013 “Disposable medical surgical masks”, EN 14683:2019 ISO9237, GB/T458, ISO5636/2, QB/T1667, GB/T22819, GB/T23227, ISO2965, YC/T172, GB/T12655, EN 14683:2019 “Medical face marks – Requirements and test methods”, T/CNTAC 55—2020, T/CNITA 09104—2020, etc.
Working Principle:
Principle of fabric permeability test:
According to the principle of pressure difference method, place the pre-processed sample between the upper and lower test heads. A constant pressure difference is formed on both sides of the sample. Under the action of pressure difference, the air flows from the upper test head through the sample to the lower test head, and the air permeability of the sample is calculated according to the area, pressure difference and flow rate of the sample.
Principle of mask resistance test:
Measured the pressure difference between the two sides of the sample is by passing 8 L / min of air.
Technical Parameters:
Measure Range |
0~400L/dm²/min, 0~200 (Pa/ cm²),0.01~600mm/s
|
Unit
|
Pa/ cm² Pa L/dm²/min μm/(Pa•s) mm/s m/s |
Accuracy
|
0.01 (Pa/ cm²) 0.1Pa 0.01 L/dm²/min
|
Linear Error |
<1%
|
Measuring Area |
4.9cm²
|
Air Flow Rate (Mask Test) |
8L/min
|
Pressure Difference |
0kPa~2kPa
|
Weights
|
About 25kg |
Dimensions
|
420×340×450 mm |
Power |
AC110~240V
|
Display |
Touch screen in English display
|
Product Features:
- Using US computer chip andstepper motor, coupled with reasonable design precision machining, to ensure the equipment is of high accuracy and repeatability. The calibration of the pressure sensor and flow is traceable.
- The instrument uses microcomputer technology, the test process is fully automated,fast and accurate. Touch-screendisplay results, and data recording and processing functions, with printing output.
- This instrument has the high superiority. It can set the higher pressure difference for the paper with the lower permeability, and set the lower pressure difference for the paper with the higher permeability, easily and accurately measure the result.
- The test of the permeability tester is automatic and fast, and the accuracy of the test results is guaranteed.This instrument effectively avoids these problems such as mishandling or low reproduction rate of test results.
Third Party Measurement Certificate:

About Runhu:

Guangzhou Runhu Instrument Co., Ltd. is a professional instrumentation company consisting of research, production, sales, and technical service. As a high-tech company, Runhu’s main production includes professional testing equipment and facilities of paper, packaging, printing, plastic film and tobacco sheet. The headquarters of the company locates in Tianan Energy-saving Technology Park, Panyu District, Guangzhou.
Runhu has a research team formed by several top technical professionals of the country. Its core innovational concept is to develop more advanced and more precise instruments. And it has developed a multi-series of high-quality and patented products. The quality of its main products (such as compression tester, bursting strength meter, tear tester, paper stiffness device, paper tensile testing machine, tobacco filled level detector, etc.) is of the leading technical level in the country better than many domestic counterparts and has reached an international advanced level. Some other products (such as grooves instrument, cardboard layer with strength meter, crease stiffness device, thin water-resistant device, etc.) has filled the domestic production gap.

Runhu has invested its own research and development center, independent mechanical plant, assembly lines and product quality inspection workshop. There are advanced production and testing equipment in the factory. Through scientific and strict management, product quality is ensured and thus reliable.
Runhu’s philosophy is “Quality first, Customer first” that aims at providing customers with excellent quality, full-featured products. Over the years, our products win users alike by its full functions, reasonable structure, simple manipulation, stable performance, and accurate data. Our market includes China, Southeast Asia, South Asia, Middle East, Russia, Europe, Africa, North America, South America, Australia and other countries and regions. We will keep making the greatest effort in improving the quality of our products and after-sales service. Products sold are warranted life-long maintenance service. For the convenience of customers, the company will also provide customers with equipment supplies and spare parts.
Focusing on domestic market and striving to expand international market, our company is on the way to be one of the largest and best international equipment manufacturing enterprises.
Inventory:

Production Facilities:

Qualification Certificate & Patents:
]]>
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RH-TQ100B Cigarette Paper Air Permeability Tester
https://www.jmkhw.com/en/product/rh-tq100b-cigarette-paper-air-permeability-tester
Fri, 07 Jan 2022 02:45:41 +0000
https://www.jmkhw.com/en/?post_type=product&p=3068 Inventory: In stockReference Price: Get Latest Price ]]>
RH-TQ100B Cigarette Paper Air Permeability Tester
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Introduction:
RH-TQ100B Cigarette Paper Air Permeability Tester adopts new technology, with the most common testing method, testing the air permeability of cigarette paper (such as cigarette paper, packing paper, stripe paper, etc.). This instrument uses single chip microcomputer control, fully automatic. Its test method meets the requirements of Schopper, Bentsen and Gurley, etc. It is an advanced instrument for testing paper permeability in paper-making, packaging and cigarette industry in China, and its performance meets the international standard.
Standards:
GB/T458、ISO5636/2、ISO5636/3、ISO5636/5、QB/T1667、GB/T22819、GB/T23227、ISO2965、YC/T172、GB/T12655
Working Principle:
Based on the principle of differential pressure method, the sample is placed between the upper and lower test head, and a constant differential pressure is formed on both sides of the sample. Under the action of differential pressure, the air flows from the high-pressure side through the sample to the low-pressure side. The permeability of the sample is calculated according to the area, differential pressure and flow of the sample.
Technical Parameters:
Measure Range
|
20-50000CU or 0.1-1250CU
40-100000ml/min or 0.2-2500ml/min
|
Unit
|
CU 、μm/(Pa•s) 、ml/min |
Resolution |
0.01CU
|
Linear Error
|
≤1% test |
Measuring Area |
2cm²
|
Differential Pressure
|
0.05kPa~4kPa |
Weights |
30kg
|
Dimensions
|
390×340×480mm
|
Product Features:
- The chip and sensor of the instrument are imported from the United States, and the test results are accurate, good repeatability and high precision. Calibration of pressure sensors and flow sensors is traceable.
- The instrument adopts microcomputer technology, the testing process is fully automatic, fast and accurate. Color touch screen display results, and with data recording and processing functions. Thermal printer prints test results.
- Compared with the traditional air permeability tester, the instrument has a very high superiority. For the paper with low air permeability, can set a higher differential pressure. And for the paper with high air permeability, can set a lower differential pressure. Easily and accurately determine the results.
- This air permeability tester is automatic and fast, and the accuracy of the test results is guaranteed.
About Runhu:

Guangzhou Runhu Instrument Co., Ltd. is a professional instrumentation company consisting of research, production, sales, and technical service. As a high-tech company, Runhu’s main production includes professional testing equipment and facilities of paper, packaging, printing, plastic film and tobacco sheet. The headquarters of the company locates in Tianan Energy-saving Technology Park, Panyu District, Guangzhou.
Runhu has a research team formed by several top technical professionals of the country. Its core innovational concept is to develop more advanced and more precise instruments. And it has developed a multi-series of high-quality and patented products. The quality of its main products (such as compression tester, bursting strength meter, tear tester, paper stiffness device, paper tensile testing machine, tobacco filled level detector, etc.) is of the leading technical level in the country better than many domestic counterparts and has reached an international advanced level. Some other products (such as grooves instrument, cardboard layer with strength meter, crease stiffness device, thin water-resistant device, etc.) has filled the domestic production gap.

Runhu has invested its own research and development center, independent mechanical plant, assembly lines and product quality inspection workshop. There are advanced production and testing equipment in the factory. Through scientific and strict management, product quality is ensured and thus reliable.
Runhu’s philosophy is “Quality first, Customer first” that aims at providing customers with excellent quality, full-featured products. Over the years, our products win users alike by its full functions, reasonable structure, simple manipulation, stable performance, and accurate data. Our market includes China, Southeast Asia, South Asia, Middle East, Russia, Europe, Africa, North America, South America, Australia and other countries and regions. We will keep making the greatest effort in improving the quality of our products and after-sales service. Products sold are warranted life-long maintenance service. For the convenience of customers, the company will also provide customers with equipment supplies and spare parts.
Focusing on domestic market and striving to expand international market, our company is on the way to be one of the largest and best international equipment manufacturing enterprises.
Inventory:

Production Facilities:

Qualification Certificate & Patents:
]]>
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RH-TQ100 Air Permeability Tester
https://www.jmkhw.com/en/product/rh-tq100-air-permeability-tester
Fri, 07 Jan 2022 02:21:23 +0000
https://www.jmkhw.com/en/?post_type=product&p=3061 Inventory: In stockReference Price: Get Latest Price ]]>
RH-TQ100 Air Permeability Tester

Introduction:
RH-TQ100 Air Permeability Tester adopts high technology to measure air permeability of variety materials, such as paper, board, mica tape, or other sheet objects. It meets Schopper method, Bentsen method and Gurley method etc.

Standards:
GB/T458、ISO5636/2、ISO5636/3、ISO5636/5、QB/T1667、GB/T22819、GB/T23227、ISO2965、YC/T172、GB/T12655
Working Principle:
Providing the constant pressure difference between two sides of the specimen, the air permeability could be obtained by measuring the air flux through specific area in the certain time.
Technical Parameters:
Measure Range
|
0~2500mL/min,0.01~42μm/(Pa•s),3~3000s(Gurely) |
Unit
|
μm/(Pa•s),CU,ml/min,s(Gurely)
|
Accuracy |
0.01μm/Pa•s,0.06ml/min,0.1s(Gurely)
|
Linear Error
|
<1% |
Measuring Area |
10cm²,6.42cm² (Selectable)
|
Pressure Difference
|
0.05kPa~6kPa |
Weights |
30kg
|
Dimensions
|
33*34*49cm
|
Product Features:
1. Adopt important USA chip and load sensor to make test accurately.
2. The whole test is fully automatic, fast and accurate.
3. The instrument is controlled by micro-computer, with color touch screen English menu interface which is convenient for customers to operate or view test data.
4. Micro-printer, fast and clear printing.
Third party measurement certificate (part 3):

About Runhu:

Guangzhou Runhu Instrument Co., Ltd. is a professional instrumentation company consisting of research, production, sales, and technical service. As a high-tech company, Runhu’s main production includes professional testing equipment and facilities of paper, packaging, printing, plastic film and tobacco sheet. The headquarters of the company locates in Tianan Energy-saving Technology Park, Panyu District, Guangzhou.
Runhu has a research team formed by several top technical professionals of the country. Its core innovational concept is to develop more advanced and more precise instruments. And it has developed a multi-series of high-quality and patented products. The quality of its main products (such as compression tester, bursting strength meter, tear tester, paper stiffness device, paper tensile testing machine, tobacco filled level detector, etc.) is of the leading technical level in the country better than many domestic counterparts and has reached an international advanced level. Some other products (such as grooves instrument, cardboard layer with strength meter, crease stiffness device, thin water-resistant device, etc.) has filled the domestic production gap.

Runhu has invested its own research and development center, independent mechanical plant, assembly lines and product quality inspection workshop. There are advanced production and testing equipment in the factory. Through scientific and strict management, product quality is ensured and thus reliable.
Runhu’s philosophy is “Quality first, Customer first” that aims at providing customers with excellent quality, full-featured products. Over the years, our products win users alike by its full functions, reasonable structure, simple manipulation, stable performance, and accurate data. Our market includes China, Southeast Asia, South Asia, Middle East, Russia, Europe, Africa, North America, South America, Australia and other countries and regions. We will keep making the greatest effort in improving the quality of our products and after-sales service. Products sold are warranted life-long maintenance service. For the convenience of customers, the company will also provide customers with equipment supplies and spare parts.
Focusing on domestic market and striving to expand international market, our company is on the way to be one of the largest and best international equipment manufacturing enterprises.
Inventory:

Production Facilities:

Qualification Certificate & Patents:
]]>