Features
Ranges: 0.4 mH2O up to 100 mH2O
Basic accuracy: ±0.25%
Sensor: high precision ceramic capacitive
Probe: Ø40 mm, plastic
Output signal: 4...20 mA; RS-485/Modbus RTU;
Media temperatures: up to -20…+70 °C
Optional: HART, Pt100 temperature sensor
Description
ALZ 3742 is based on a high precision capacitive ceramic oil free sensor with ranges starting at 40 mbar for measuring liquid levels as low as 40 cm. High overload capacity of the sensor, flush ceramic diaphragm and plastic housing make APZ 3742 a great choice for the agressive(*) and viscous media . Similar model APZ 3740 in stainless steel housing is available for abrasive media applications.
(*) please consult the manufacturer for particular media compatibility