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-RRB Colour: Black Material: ABS Power Supply: 90-265V AC/DC Auxiliary Power Supply: 24V DC Power Consumption: less than 3W Accuracy: 0.3%F.S2dgt Sampling Rate: 8 times/second Alarm: RELAY: Normal Open AC250V/3A or DC 30V/3A COS=1 Analog Output: 4-20mA Item Size: 48*96*80mm Item Weight: 171g / 6.03oz Package List: 1 * Universal Sensor Meter Only 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.