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Water Quality Controllers

Water Quality Controllers

9 Products
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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
$912.88
38  In Stock
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
$912.88
15  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
$618.53
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
$618.53
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
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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-111
Not Available
Discontinued
Conductivity, Temperature
0 to 1999 μS/cm
110 to 220 Vac
4 to 20 mA, Relays
1/8" DIN, Sensors Sold Separately
CDTX-112
$476.75
43  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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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
$1,095.00
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 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
$1,411.00
3  In Stock
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
$1,411.00
3  In Stock
Conductivity
0.055 to 400,000 µS/cm
110 to 220 Vac
4 to 20 mA (3), Open Collector (2), Alarms (4)
Dual Channel
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The AM-2251 is a new addition to the 2250 family. Select the parameter you wish to measure from the LCD menu on the inside front cover. Choose Conductivity, pH, ORP or D.O.

Product Number Measurement Type Range Supply Power Output Type Features
AM-2251
$1,295.00
Available
in 6 weeks
pH, Toroidal Conductivity, ORP, DO
See Product Spec
120/240 VAC, 50 or 60 HZ
4 to 20 mA (2), Relay (3)
PID Control, Sensors Sold Separately
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The PHCN-85 has two 4 to 20 mA outputs to control or retransmit the pH or ORP and temperature value. In addition there are 3 relay outputs for pH, ORP, temperature or timing

Product Number Measurement Type Range Supply Power Output Type Features
PHCN-85
$861.90
1  In Stock
pH, ORP
See Product Spec
24 Vdc
4 to 20 mA (2), Relays
RS485, Panel Mount
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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
$989.80
1  In Stock
Conductivity
10 µS/cm to 1 S/cm
110 to 220 Vac
4 to 20 mA, Relays
RS485, MODBUS

Related Categories

Water Quality Controllers

Omega's Water Quality Controllers can be wall or panel mounted and are multi-variable controlle...
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