... variety of corrosive and non-corrosive gas, liquid, widely used in the aviation, petroleum, chemical, metallurgy, electric power, light industry, machinery ... : 0 ~ 85 5, the output signal :4-20mA (wire) ,1-5V (3 wire) 6, delay: better than 0.01% of full scale ... -10KPa Negative relative pressure -100KPa-0 -10KPa-0 Pressure Transmitter made in China