9
8
Bottom view
1. DIN connector for EC probe
2. BNC connector for pH electrode
3. Wiring access ports
SPECIFICATIONS
Conductivity
Range
0.00 to 10.00 mS/cm
Resolution
0.01 mS/cm
Accuracy (@20ºC/68ºF)
±5% Full Scale
Typical EMC Deviation
±2% Full Scale
Setpoint
Adjustable, from 0.50 to 10.00 mS/cm
Temp.Compensation
Automatic from 0 to 50°C
Calibration
Manual, 1 point with slope trimmer
(80 to 120%) on the front panel
Analog output
0-5V ±5% (0.5V / mS)
Controller output
2A, 220V relay
pH
Range
0.00 to 14.00 pH
Resolution
0.01 pH
Accuracy (@20ºC/68ºF)
±0.02 pH
Typical EMC deviation
±0.1 pH
Setpoint
Adjustable, from 0.5 to 14.0 pH
Calibration
Manual, 2 point, with offset (±2 pH)
and slope (80 to 120%) trimmers
Analog output
0-7V ±5% (0.5V / pH)
Controller Output
2A, 220V relay
Other Features
Timer
Adjustable, from 1 to 10 minutes
within a 15-minutes-time frame
Feed OK output
12V, 15 mA current source
Humidity sensor
Activated if resistivity is below 220 K
Ω
Water nozzle output
2A, 220V relay
Circulation pump output
2A, 220V relay
Feeding pump output
2A, 220V relay
Alarm output
2A, 220V relay
Water level inputs
Contact type water level sensors
User input
Contact type switch
External FILL button
Contact type push-button
Power supply
220/240V or 110/115V; 50/60Hz
Environment
-10 to 50°C (14 to 122°F);
RH max 95% non-condensing
Dimensions
221 x 181 x 90 mm (8.7 x 7.1 x 3.5”)
Weight
1.75 kg (3.9 lb.)
