one, product Overview:

Intelligent II Line system powered by LED table head Suitable for all two-wire transmitter, such as: pressure, temperature, flow, Level , humidity , PH value, differential pressure force Wait. Select single-chip acquisition and processing data , Through two keys set up Programming, to achieve zero, full scale, decimal point, Linear correction , Damping time Adjustable settings, Full-featured, easy to operate.

No external power supply, Just put the meter In series The output signal is 4~ 20MA of Measured Transmitter Loop, the circuit can be measured in the 4 ~ 20mA signal is displayed accurately.

High-brightness LED display, data display stability, high brightness, wide temperature range.

two , technology index:

Work: 4 ~ 20mA two-wire passive work

Display: 0.36 inches Four Red LED

Display range: -1999 ~ 9999

measuring Accuracy: 0.2%

Working temperature: -40 ℃ ~ 85 ℃

Temperature drift: <30ppm very low temperature drift

Pressure drop: <3.5VDC at 20mA

Polarity protection: inside the meter with reverse polarity protection, current input is not connected when the instrument is not bright, not damaged.

Through the current: rated 4 ~ 20mA, the maximum <50mA.