Features & application

With fine anti-corrosion, it can be used for ventilating system of boiler and gasous pipe equipment.Widely apply in industrial process which requires high anti-corrosion ,to measure micropressure and negative pressure of verious of gas medium.


Temperature condition

The working temperature is between -25℃ and 55℃;the relative humidity is not more than 80%,what’s more,it does not contain harmful gases in the air.


Temperature influence

When working temperature deviates from 20±5℃,the additional temperature error is no more than 0.4%/10℃.