... by user, eg.AV 0--300V, ±75mV.2, Measuring accruracy: 0.3%,high sampling speed,applicate with sensors ... measuring pressure, temperature, weight, humidity, liquid level, and measure voltage and ampereAC/DC, eg. DS3-AV300, DS3-DV±75mV.3, Isolate sensor ... flowmeter,Timer,Timer Relay, Solid State Relay, Proximity Sensor, ,Pressure sensor ,load cell sensor, KNE KSC box, Rotary Encoder and computer integrated ...