LFY-716G Overpressure Exhaust Valve Air Tightness Tester

Main purpose

Air tightness test for overpressure exhaust valves used in chemical protective clothing. Applicable to safety protection inspection centers, occupational safety inspection centers, disease prevention control centers, protective clothing manufacturing enterprises, etc. 
Technical indicators 
1. Volumetric chamber volume: 50 mL.
2. Pressure measurement range: -2000 to 2000 Pa, with an accuracy of 1 Pa.
3. Equipped with a vacuum pumping device. 
4. Timing device: 0 - 99.99 seconds per minute or per hour, accuracy: 0.01 seconds. 
Applicable Standards 
XF 770-2008 Firefighter Chemical Protective Clothing 7.4 Appendix C