This multi-functional sensor meter can measure Current or Voltage signal input in the range of 0-75mV/4-20mA/0-10V. It can be used with 2-wire former, pressure sensor, 4-wire weighing sensor, remote pressure meter resistance mitters, potentiometers, ducers and other sensor measuring devices.stable performance and easy operation. 4-digit LED display for clear measurement readings.Input signal: 4-20mA, 0-10V, 0-75mV.The sampling rate for measurement input is 10 measurements per second.It can be used with mitter, pressure sensor, liquid level sensor, weighing sensor and so on.Model: DA8-RRBColour: BlackMaterial: ABSPower Supply: 90-265V AC/DCAuxiliary Power Supply: 24V DCPower Consumption: less than 3WAccuracy: 0.3%F.S2dgtSampling Rate: 8 times/secondAlarm: RELAY: Normal Open AC250V/3A or DC 30V/3A COS=1Analog Output: 4-20mAItem Size: 48*96*80mmItem Weight: 171g / 6.03oz Package List:1 * Universal Sensor MeterOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.