Programmable indicator PMS-920 is applicable to cooperation with the transmitters having a standard current or voltage output signal. Two alarm values controlling the relay outputs can be programmed. Diodes on the front of the indicator indicate the exceeding of the alarm values. The relay outputs have a pair of operating contacts. The transmitter can be powered directly from the indicator with a built-in auxiliary 24 V DC supply unit.
PMS-920 meters enables the following parameters to be programmed:
measured value display range and decimal point position;
level and hysteresis of action of relays;
state of contact during alarm;
password restricting access to the programming menu;
display filtering level.
color of display (green or red).