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Water Quality Controllers

7 Products
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The AM-2250 provides control of external devices using its 3 independent control and alarm relays. Select the parameter you wish to measure. Conductivity, pH, ORP or Flow.

Product Number Measurement Type Range Supply Power Output Type Features
AM-2250
$1,174.09
1  In Stock
pH, Conductivity, ORP, Flow
See Product Spec
110 or 220 Vac
4 to 20 mA (2), Relay (3)
PID Control, Sensors Sold Seperately
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The CDTX-111 and CDTX-112 conductivity/temperature controllers are panel instruments for in-process monitoring of conductivity that use unique signal collection technology.

Product Number Measurement Type Range Supply Power Output Type Features
CDTX-112
$501.73
17  In Stock
Conductivity, Temperature
0 to 9999 μS/cm
110 to 220 Vac
4 to 20 mA, Relays
1/4" DIN, Sensors Sold Separately
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Toroidal Conductivity or Concentration Analyzer. Discontinued. Replaced by AM-2251

Product Number Measurement Type Range Supply Power Output Type Features
CDCN442
$1,100.46
1  In Stock
Conductivity
10 µS/cm to 1 S/cm
110 to 220 Vac
4 to 20 mA, Relays
RS485, MODBUS
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The PHCN-961/962 series of pH controller and transmitter provides a reliable method of monitoring and controlling pH in water treatment and chemical industries

Product Number Measurement Type Range Supply Power Output Type Features
PHCN-961
$1,014.94
Available
in 4 weeks
pH
-2 to 16 pH
110 or 220 Vac
0 to 20 mA/4 to 20 mA, Three SPST, 1 A Relays
Panel Mount
PHCN-962
$1,014.94
7  In Stock
pH
-2 to 16 pH
110 or 220 Vac
0 to 20 mA/4 to 20 mA, Three SPST, 1 A Relays
Wall Mount
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The PHCN37 pH panel mounted controller features automatic or manual temperature compensation of pH, two 5 amp mechanical relays and a choice of a scalable 4 to 20 mA output

Product Number Measurement Type Range Supply Power Output Type Features
PHCN-37
$701.16
Available
in 6 weeks
pH
0 to 14 pH
110 Vac
4 to 20 mA, 0 to 20 mA, 0 to 10 V, 2 SPDT, 5 A Relays
ORP, Sensors Sold Separately
PHCN-37-230
$701.16
Available
in 6 weeks
pH
0 to 14 pH
220 Vac
4 to 20 mA, 0 to 20 mA, 0 to 10 V, 2 SPDT, 5 A Relays
ORP, Sensors Sold Separately
PHCN-37-DC10/32
$862.36
Available
in 6 weeks
pH
0 to 14 pH
10/32 Vdc
4 to 20 mA, 0 to 20 mA, 0 to 10 V, 2 SPDT, 5 A Relays
ORP, Sensors Sold Separately
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The CDCN-961 conductance, resistance or total dissolved solids (TDS) controller is designed for inline monitoring of process solutions and water applications.

Product Number Measurement Type Range Supply Power Output Type Features
CDCN-961
$1,568.75
Available
in 4 weeks
Conductivity, Resistivity, TDS
0.000 to 3.000, 30.00, 300.0 µS/cm
220 Vac
4 to 20 mA, Relay
RS485
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The CDCN-91 dual channel conductivity/resistivity controller is a two-channel input device equipped with three scalable 4 to 20 mA outputs and four programmable relays.

Product Number Measurement Type Range Supply Power Output Type Features
CDCN-91AC
$1,568.75
Available
in 8 weeks
Conductivity
0.055 to 400,000 µS/cm
110 to 220 Vac
4 to 20 mA (3), Open Collector (2), Alarms (4)
Dual Channel

Water Quality Controllers

Water Quality Controllers are essential tools for many industrial, commercial, laboratory appli...
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