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Water Quality Controllers
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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 |
|---|---|---|---|---|---|
|
|
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
|
|
|
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
|
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 |
|---|---|---|---|---|---|
|
|
pH
|
-2 to 16 pH
|
110 or 220 Vac
|
0 to 20 mA/4 to 20 mA, Three SPST, 1 A Relays
|
Panel Mount
|
|
|
pH
|
-2 to 16 pH
|
110 or 220 Vac
|
0 to 20 mA/4 to 20 mA, Three SPST, 1 A Relays
|
Wall Mount
|
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 |
|---|---|---|---|---|---|
|
|
pH, Conductivity, ORP, Flow
|
See Product Spec
|
110 or 220 Vac
|
4 to 20 mA (2), Relay (3)
|
PID Control, Sensors Sold Seperately
|
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 |
|---|---|---|---|---|---|
|
|
Conductivity, Temperature
|
0 to 1999 μS/cm
|
110 to 220 Vac
|
4 to 20 mA, Relays
|
1/8" DIN, Sensors Sold Separately
|
|
|
Conductivity, Temperature
|
0 to 9999 μS/cm
|
110 to 220 Vac
|
4 to 20 mA, Relays
|
1/4" DIN, Sensors Sold Separately
|
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 |
|---|---|---|---|---|---|
|
|
Conductivity
|
0.055 to 400,000 µS/cm
|
110 to 220 Vac
|
4 to 20 mA (3), Open Collector (2), Alarms (4)
|
Dual Channel
|
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 |
|---|---|---|---|---|---|
|
|
Conductivity, Resistivity, TDS
|
0.000 to 3.000, 30.00, 300.0 µS/cm
|
220 Vac
|
4 to 20 mA, Relay
|
RS485
|
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 |
|---|---|---|---|---|---|
|
|
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
|
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 |
|---|---|---|---|---|---|
|
|
pH, ORP
|
See Product Spec
|
24 Vdc
|
4 to 20 mA (2), Relays
|
RS485, Panel Mount
|
Toroidal Conductivity or Concentration Analyzer. Discontinued. Replaced by AM-2251
| Product Number | Measurement Type | Range | Supply Power | Output Type | Features |
|---|---|---|---|---|---|
|
|
Conductivity
|
10 µS/cm to 1 S/cm
|
110 to 220 Vac
|
4 to 20 mA, Relays
|
RS485, MODBUS
|
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