【Scope of application】：According toGB 24540-2009 production, mainly used for the penetration time performance test of acid and alkali chemical protective clothing, widely used in special labor protection equipment supervision and inspection stations, safety production research institutes, product quality inspection institutes, acid and alkali clothing manufacturers.
[Method standard】：GB 24540-2009 “Protective clothing – Protective clothing for acid and alkali chemicals”
[Instrument characteristics】：
1. The upper and lower electrode plates and conductive wires are made of corrosion-resistant stainless steel materials.
2. The electrode handle is made of corrosion-resistant PTFE material.
3. Automatic timing device, the test time is recorded in real time at the beginning of the test, and when there is penetration, the automatic alarm prompt.
4. Optional to add penetration test function.
【Technical parameters】：
1. Test size: 100mm×100mm
2. Test reagents: 80% H2SO4, 30% NaOH, 30% HCl, 40% HNO3 are selected according to the actual test situation.
3. Reagent volume: 0.1mL
4. Calculation range: 0-9999min, accuracy 1S
5. Power supply: 220V 50HZ
