Cookies on the OMEGA websites
We use cookies on this website, these cookies are essential for the website to work correctly.If you continue without changing your settings, we'll assume that you are happy to receive all cookies on this website.To find out more information about these cookies please click here.
Basket  |  Contact  |  Help  | 
Free Phone0800 488 488
International+44(0) 161 777 6611

Your Source for Process Measurement & Control

PHCN-961, PHCN-962

pH Controller | PHCN-961, PHCN-962

pH Controller

£480.00 PHCN-961

  • Measure Temperature and Control pH or ORP
  • Memory Backup Retains Settings During Power Failure
  • IP65
  • Range of -2 to 16 pH
  • 4 to 20 mA and RS485 Outputs
  • LCD Display with Blue Backlight
  • ¼ DIN Panel Mount or Wall Mount Enclosures
Industrial pH Instrumentation and Electrodes - View related products


The PHCN-961/962 series of pH controller and transmitter provides a reliable method of monitoring and controlling pH in water treatment, electrolytic water cleaning, chemical industry, food process, cleaning water or wastewater treatment and neutralisation processes.

The controllers standard features include a digital display capable of displaying pH readings between -2 and 16 pH or ORP readings between -2000 an 2000 mV. Additional features include temperature, and status of relays, adjustable dual alarm set points, dead band adjustments of 0.01 to 2 pH of the set point, and menudriven program to set up pH or ORP calibration.

The PHCN-961/962 is a basic pH or ORP controller, it includes an IP65 (NEMA4X) enclosure, digital display, two separate set points for high and low alarms, adjust dead bands, three 1 amp SSR. Accepts one pH or ORP electrode input through supplied pH transmitter.

Operating Temp: -10 to 50°C
Humidity: 10 to 95% (non condensing)
Control Outputs: 3 to 250 Vac SPST 1 Amp relays
Enclosure: IP65 (NEMA 4X)
Power: 115 or 230 Vac, 50 or 60 Hz
Connector: BNC
Display: 4-digit LCD blue backlight, 13.7 mm
Range: -2.00 to 16.00 pH
Resolution: 0.01 pH
Accuracy: ±0.01 pH
mV Range: -2000 to 2000 mV
Resolution: 1 mV
Accuracy: ±1 mV
Temperature Compensation: Manual or automatic 1000 Ω platinum RTD (±10°C offset adjustment)
Dead Band Adjustment
    pH: 0.01 to 2 pH
    ORP: 1 to 200 mV
Communication Output: 4 to 20 mA and RS485
pH/ORP Input: BNC (10¹² impedance)
Main Fuse: 250 mA, anti-surge
Panel Cut-Out (PHCN-961): 93.5 mm²
Place Order(Specify Model Number)

What Other People Bought: When you see this icon, click on it to expand a list of products that other people have bought when they purchased this model.

Part Number/ Desc.
Click to expand/minimize a list of what others bought with thePHCN-961
PHCN-961 Star
Availability: In Stock
Panel mount pH controller*
PHCN-962 Star
Availability: 1 week
Wall mount pH controller*
Click to expand/minimize a list of what others bought with thePHE-7351-15
PHE-7351-15 Star
Availability: In Stock
Industrial pH electrode for in-line or submersible (does not require mounting assembly)
ORE-6510 Star
Consult Sales  
ORP submersible electrode
Click to expand/minimize a list of what others bought with thePHEH-65-10
PHEH-65-10 Star
Availability: 5 weeks
Required mounting assembly for ORE-6510 and PHE-6510
Click to expand/minimize a list of what others bought with thePHE-6510B
PHE-6510B Star
Availability: In Stock
Submersible pH electrode
PHA-4 Star
Availability: In Stock
Buffer solution, pH 4.00, 475 ml bottle
PHA-7 Star
Availability: In Stock
Buffer solution, pH 7.00, 475 ml bottle
PHA-10 Star
Availability: In Stock
Buffer solution, pH 10.00, 475 ml bottle
All amounts shown in EUR, GBP, or USD
Note: *When ordering the pH meter, it is recommended to purchase pH buffer solutions, such as PHA-7, pH buffer 7. Comes with complete operator's manual.
Ordering Example: (1) PHCN-961 Panel mount pH controller,, £480.00  plus (1) PHE-6510B pH electrode, £122.00  plus (1) PHEH-65-10 Mounting assembly, £49.00  plus (1) PHA-4 Buffer 4, £8.00  plus (1) PHA-7 Buffer 7, £8.00, £480.00 + 122.00 + 49.00 + 8.00 + 8.00 = £667.00