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This Air Tightness Tester is suitable for the air tightness test of cart-type fire extinguishers and portable fire extinguishers within 50kg.

It is suitable for the air tightness test of the pressure indicator of the gas fire extinguishing system;

Comply with ASTM E162,ASTM D3675 standards, It is suitable for evaluating the performance of rail train materials such as single or composite rigid materials, materials with adhesive coating, and flexible materials with a thickness greater than 5 mm.

It meets the requirements of  ASTM D2863, BS ISO 4589-2, NES 714,It's suitable for evaluating the combustion performance of materials such as solid, laminated, foams, soft flakes and thin films under specified environments.

 It is suitable for evaluating the performance of rail train materials such as single or composite rigid materials, materials with adhesive coating, and flexible materials with a thickness greater than 5 mm.