31 Jul ≤0.5%FS SPS 4-20ma Smart Electronic Pressure Switch For Water Pump, ±0.3%FS/year
It is pressure switch, transmitter and display in one device. current output:0/4~20mA 20~4/0mA RL≤0.5KΩ. ±0.02%FS/℃(Zero/full span). 4-20ma Smart Electronic Pressure Switch For Water Pump. switching+current+communication:2 PNP+0mA/4mA~20mADC+MODBUS....