Measurement dimensions / ranges
pH 0 – 10 (temperature compensated)
Redox 0 – 1,000 mV
Free chlorine 0.01 – 10 ppm / mg/l
Temperature 2x 0 – 50 °C, 1x 0 – 75 °C
Measurement amplifier tolerances
pH, chlorine, and redox: max. +/- 0.5% from measurement range terminal
value
Temperature: max. +/- 0.5 °C
pH and redox via BNC, chlorine and temperature via terminal
Proportional control with interval portions (minimum dosing output)
Bi-directional control for pH, mono-directional control for redox and chlorine
Potential free or 230 V~ (max. 2 A)
Pulse widths or pulse frequency triggering
Potential free or 230 V~ (max. 4 A)
Inputs / outputs for add-on functions
4 universal switch inputs (potential free)
4 universal relay switch outputs,
potential free or 230 V~ (max. 4 A)
Unused dosing outputs
Measuring water circuit flow
Pressure switch (optional)
Level pH
Level disinfection
3 plugs for add-on modules
Plug-in module PM5-SA4 CONVERTER 4-20MA (Art. no. 127011), four
outputs 4-20 mA (optional).
1 or 2 modules can be plugged in.
LAN (RJ45) 100 Mbit/s (CAT5 cable minimum)
USB, CAN, SD card slot
Embedded web server and web-based graphical user interface
Operating temperature 0 °C – 50 °C
Storage temperature -20 °C – 70 °C
715 x 495 x 125 mm (WxHxL)