4-20 mA loop powered digital display - AL402

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Digital display of any 4/20mA current signal (water level, pressure...).

This display is loop powered with 4/20mA input, and could be included anywhere into the current loop, specially on site without additional power supply (water tower, tank, river, canal...).

The drop-out voltage is very low.

Mechanical specifications

- Noryl SEI housing, for panel mounting.
- Dimensions : DIN 43700 size, L: 96mm, H: 48mm, D:63mm.
- Panel cut-out : 45 x 92 mm.
- Clamping by 2 fixing screw.

Electronical specifications

- LCD 3 ½ digits display (2000 points), height 12.7mm.
- Loop powered from 3 to 30mA current.
- Voltage drop-out < 2 volts (typical : 1.9 volts for 20mA).
- Consumption : the signal value (mA).
- Input current : 3 to 30mA (permanent current max : 150mA).
- Offset and full-scale adjustement by 2 trimming potentiometers on front panel.
- Overvoltage protected, overcurrent 150mA max.

1 YEAR WARRANTY.


Data-Sheet-4-20-mA-loop-powered-digital-display-AL402



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