The ZA and ZB models feature 3 ½ digits, the ZP 4 ½ digits. All units comply with standard mounting dimensions of 96 x 48 mm. All come with 14mm high red LED displays, with accuracy up to 0.1 percent of the effective range limit.
The ZA and ZB models feature the setting potentiometer located behind the front panel to prevent unauthorised access. The ZP is able to be digitally programmed at the front through the use of a disconnectable keypad. The ZP can also be equipped with up to 4 relay contacts and a digital serial interface or an analogue output.
Typical applications include mechanical installations, indicators for flow meters, evaluating units for pressure gauges and temperature-monitoring devices, displays for electrical signals supplied by pick-ups and sensors.