... for pressure,Loadcell,switch,etc. DS3A series 4 Digits display Sensor Meter1) Signal input: regular:4-20mA/0-75mV/0-10V others: ... modification and parameter adjust function.easy to operate3) Isolated 4-20mA analog output; measure range settable:up to 2 ... Meter, Ampere Meter, Counter, Tacho Meter, Frequency Meter, flowmeter,Timer,Timer Relay, Solid State Relay, Proximity Sensor, ,Pressure sensor ,load ...