Mains voltage: 100 - 240 V +6%/-10%, 50/60 Hz
Power consumption: 10 VA
Protection class: IP 65
Dimensions housing (wxhxd): approx. 215 x 185 x 100 mm
Weight: approx. 1.8 kg
Dimensions wall mounting plate (wxhxd): 600 x 360 x 8 mm
Permissible ambient temperature: 0 to 50 °C
Permissible storage temperature: -20 °C to + 65 °C
Permissible humidity %: max. 90% at 40°C (non-condensing)
Storage temperature pH electrode: -5 °C to + 40 °C
Switch-on delay: 20 minutes (adjustable: 0 - 30 minutes)
Controller: pulse length proportional (adjustable 10-100%)
Operation: with plastic foil keypad
Display:
  • numeric, 2 displays with 3 digits each
  • self-illuminating
  • Function LED
Redox measuring and control part
 
Rx measurement:
  • Rx glass electrode
  • Wear-free
  • Display "Redox mV"
Continuous dosing control: 60 minutes (adjustable: 0 - 99 minutes)
Default set point: 600 mV
P-band: 100 mV
Minimum switch-on pulse: 1 sec.
Pulse interval time: 10 - 100 sec. (adjustable)
Limit value upper: 900 mV
Limit value lower: 300 mV
pH measuring and control part
 
pH measurement: via combination electrode with KCL filling
Measuring range: 2 - 9.99pH
Resolution: 0.01 pH
Default set point: 7.2 pH
P-band: 0.5 pH
Minimum switch-on pulse: 1 sec.
Pulse interval time: 10 - 100 sec. (adjustable)
pH control direction:
  • pH raise/pH reduce
  • 2 relays
Hysteresis pH: 0 - 1 pH (adjustable in steps of 0.1 pH)
Continuous dosing control: 60 minutes (adjustable 0 - 90 minutes)
Slope: 58 mV/pH
Zero point of electrode: 7.0 pH
Compensation temperature: 28°C
Slope monitoring: >65 mV ---- <50 mV
Control range: 3 - 12 pH
Limit value upper: 8.0 pH
Limit value lower: 6.0 pH
Calibration: manual with calibration solutions pH 7.0 + pH 4.0
Electrode check: by means of a compensation of slope and zero shift, control of slope and zero point
sample water monitoring: via Reed contact sensor
Alarm
 
Alarm activation: water deficiency and dosing alarm
Deactivation of dosing