30 SERIES

pH / ORP - CONDUCTIVITY CONTROL UNIT

Chemitec combines state-of-the-art technology with our renowned ease of use to deliver the 30 Series professional water-treatment controller dedicated to pH/ORP and conductivity measurement.

FEATURES

  • IP65-rated front panel for protection against dust and water jets
  • Programming keyboard with 5 bubble keys for instrument calibration and configuration
  • 128x128-pixel monochrome display shows digital output, wash cycle and alarm menu status
  • Automatic temperature compensation
  • Two digital outputs for set point, with programmable hysteresis, or for set point delay alarm
  • 0/4...20mA analogue output galvanically separated, programmable within the measurement range
  • One frequency output with proportional control; two relay outputs for alarms or electrode washing

MEASURES

  • pH / redox
  • Conductivity

APPLICATIONS

  • Wastewater
  • Drinking water
  • Electroplating
  • Coolling Towers
  • Irrigation

TECHNICAL SPECIFICATION

Feature Description
pH Range 0.00 to 14.00 pH
ORP Range –2000 to 2000 mV
Resolution 0.01 pH, 1 mV
Accuracy ± 0.10 pH, ± 5 mV
Input Impedance > 1012 Ω
Conductivity Range (C 0.01) 0.005 µS/cm to 200 µS/cm
Conductivity Range (C 0.10) 0.05 µS/cm to 2 mS/cm
Conductivity Range (C 0.20) 0.1 µS/cm to 4 mS/cm
Conductivity Range (C 1.00) 0.5 µS/cm to 20 mS/cm
Conductivity Range (C 10.0) 5 µS/cm to 200 mS/cm
Conductivity Range (C 20.0) 10 µS/cm to 400 mS/cm
Resolution (Cond/Res) 0.0001/0.001/0.01/0.1/1 (adjustable from menu)
Accuracy (Cond/Res) ± 5% on the measuring point
Maximum Distance of Sensor Up to 50 m (up to 164 ft)
TDS Range 0.3 to 2.0 ppm/µS
Temperature Detection Pt100/Pt1000 Automatic
Temperature Measure Range 0.0...100°C (32...212°F)
Temperature Resolution 0.1°C
Temperature Accuracy ± 1.0°C (± 1.8°F)
Keyboard 5 tactile feedback keys
Display Graphic LCD 128x128 pixels, Transflective, Backlit
Relay Output RL1 and RL2 2-SPST mechanical 250 VAC/5A, 30 VCC/3 A
SSR1 Outputs 2-SPST 60 VAC, max 100 mA, Bidirectional, NPN, PNP
SSRI Frequency Range 0 to 400 imp/min
SSRI Pulse Duration 100 m/sec
Analogue Output Signals 1 output 4÷20 mA, galvanically isolated
Load Max. 500 Ω
REED Digital Input Input for dry contact 5 VCC Max 6mA
Power Supply 24, 115 or 230 VAC, 2.5VA
Frequency 50 or 60 Hz
Power Supply Fuse 500 mA delay not recoverable