Digital Indicator AD 72-P
4-digit digital display (display range -999 to 9999) with 14 mm high LED display in a 72 x 72 mm DIN housing.
Voltages 0 … 1 V, 0 … 10 V or currents 0/4 … 20 mA can be processed as input signal.
The indicator supplies a DC voltage for feeding two-wire transmitters. Another version is provided for the connection of Pt100 resistors in three-wire circuit.
The rating of the ad is digital. Two analogue output signals 0 … 10 V and 0/4 … 20 mA are available as standard.
As an option, two limit values with potential-free output relays can be installed.
The indicator can be supplied with 230 Vac or 24 Vac or 24 Vdc. The display size, the unit of the measured variable and the measuring point are printed on the front panel.