TESTEX INSTRUMENT LTD
| Payment Terms | L/C,D/A,T/T,Western Union,MoneyGram, In Cash |
| Supply Ability | 300 Set/Sets per Month |
| Delivery Time | 30 days |
| Packaging Details | Standard exporting wooden case |
| Test time | Adjustable |
| Air source | Air compressor |
| Test airflow | (8 ± 0.2) L / min |
| Manometer range | 0 ～ 500 Pa |
| Brand Name | TESTEX |
| Model Number | TN141 |
| Certification | ISO 9001:2015 |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C,D/A,T/T,Western Union,MoneyGram, In Cash | Supply Ability | 300 Set/Sets per Month |
| Delivery Time | 30 days | Packaging Details | Standard exporting wooden case |
| Test time | Adjustable | Air source | Air compressor |
| Test airflow | (8 ± 0.2) L / min | Manometer range | 0 ～ 500 Pa |
| Brand Name | TESTEX | Model Number | TN141 |
| Certification | ISO 9001:2015 | Place of Origin | China |
| High Light | face mask production line ，face mask machine | ||
Medical Mask Differential Pressure Tester or medical face mask breathability tester, is a lab testing instrument for determination breathability of medica face masks, the test principle is, through measuring the differential pressure required to draw air through a measured surface area at a constant air flow rate, to test the air exchange pressure of the medical face mask material, which indicates the breathability of medical face masks.
Built-in water-filled differential manometer is used to measure the differential pressure, a mass flow meter is used for measurement of the airflow. An electric vacuum pump draws air through the medical mask breathability tester and a needle valve is used to adjust the airflow rate.
Medical face masks differential tester complies with standards like EN 149, EN 14683, ASTM F2100, MIL-M-36954C, GB 19083, GB 2626, YY/T 0969-2013.
Test time: Adjustable
Air source: Air compressor
Test airflow: (8 ± 0.2) L / min
Power: AC 220 V 50 Hz 1 Kw
Manometer range: 0 ～ 500 Pa
Sealing type: O-shaped ring seal
The internal diameter of the top holder and the bottom holder in the contact area with specimen: Φ25 mm
EN 149, EN 14683, ASTM F2100, MIL-M-36954C,GB 19083, GB 2626, YY/T 0969-2013
Company Details
Business Type:
Manufacturer
Year Established:
2008
Total Annual:
5000000-10000000
Employee Number:
100~120
Ecer Certification：
Active Member
How’s Your Future Partner？ Everybody wears clothes, but only TESTEX who is proficient in the manufacturing, testing and research industry that really understands the full story of clothing. From fiber to fabric and then to garments, every stage of the journey needs to be tested to ensure ... How’s Your Future Partner？ Everybody wears clothes, but only TESTEX who is proficient in the manufacturing, testing and research industry that really understands the full story of clothing. From fiber to fabric and then to garments, every stage of the journey needs to be tested to ensure ...
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