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PHCN-961-Series

Panel and Wall Mount pH Controllers

Models In Stock
  • Measure Temperature and Control pH or ORP
  • Built-In Memory Backup When Power Fails
  • NEMA 4X (IP65) Wall or Panel Mount Enclosures
  • Range of -2 to 16 pH
PHCN-961-Series
From 1.074,63 
Models In Stock
Panel and Wall Mount pH Controllers PHCN-961-Series PHCN-961-Series
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Product Overview
  • Accuracy ± 1 mV
  • Calibration Note pH Calibration modes: Programmable from 1 to 999 hours
  • Cutout Dimensions 93.5 x 93.5 mm
  • Data Interface RS485
  • Deadband pH : 0.01 to 2 pH, ORP: 1 to 200 mV
  • Display Size 13.7 mm (0.54 in)
  • Display Type 4 Digit LCD
  • Display Type Note 4-digit LCD, 13.7 mm (0.54"); blue backlit
  • Enclosure Ratings IP65, NEMA Type 4X
  • Frequency 50/60 Hz
  • Impedance 600 Ω
  • Impedance Input 10¹³ Ω
  • Input Range Note pH Sensor Input: -2.00 to 16.00 pH; ORP Sensor Input: -999 to +999 mV
  • Measurement Resolution pH: 0.01, ORP: 1 mV
  • Number of Relays 3
  • Operating Humidity 10 to 95% RH
  • Operating Temperature, Max 50 °C
  • Operating Temperature, Min -10 °C
  • ORP Accuracy ± 1 mV
  • Output Detail 0 to 20 mA/4 to 20 mA isolated current output
  • pH Accuracy ± 0.01 pH
  • Process Temperature, Max -9.9 °C
  • Process Temperature, Min 130 °C
  • Relay Note Three SPST relays, rated 250V @ 1 A
  • Sensor-Transducer Connection BNC Connector
  • Series ID PHCN-961-Series
  • Supply Voltage 110/220 Vac
  • Temperature Accuracy ± 0.5 °C
  • Temperature Compensation Automatic with ±10°C offset adjustment or manual
  • Temperature Resolution 0.1 °C
  • Temperature Sensor Type 1000 Ω RTD

Supported Applications

The Omega PHCN-961/962 series of pH controllers and transmitters provides monitoring and control for water treatment, electrolytic water cleaning, chemical industry processes, food processing, cleaning water or wastewater treatment, and neutralization applications. The device accepts one pH or ORP electrode input through a supplied BNC connector.

Operating Conditions & Performance

The series measures pH from -2.00 to 16.00 pH with ±0.01 pH accuracy and resolution of 0.01 pH. For mV measurements, the range is -1999 to 1999 mV with ±1 mV accuracy and 1 mV resolution. Temperature measurement spans -9.9 to 130°C using a 1000 Ω Pt RTD sensor, offering ±0.5°C accuracy and 0.1°C resolution. Automatic temperature compensation is available with a ±10°C offset adjustment or manual setting.

Operating ambient conditions are rated for -10 to 50°C (14 to 122°F) at 10 to 95% RH, non-condensing. The unit features an input impedance of 10¹³ Ω and a signal output load rating of 600 Ω.

Configuration Options

The series is offered in two mounting configurations: PHCN-961 for panel mount and PHCN-962 for wall mount. Both models utilize NEMA 4X (IP65) enclosures with a blue backlit, 4-digit LCD display measuring 13.7 mm (0.54").

Outputs and Controls

  • Dual alarm setpoints with adjustable dead bands: pH Deadband Adjust from 0.01 to 2 pH; ORP Deadband Adjust from 1 to 200 mV.
  • Three SPST relays rated at 250V @ 1 A for relay output control.
  • Analog isolated current outputs available as 4 to 20 mA or 0 to 20 mA.
  • RS485 communications via a client program.

Power and Connections

The controller operates on 110 or 220 Vac, 50 or 60 Hz power. The pH/ORP input connects via a BNC connector. Cleaning/recalibration notifications are programmable from 1 to 999 hours.

Dimensions

  • Panel mount (PHCN-961): 108 H x 100 W x 148 mm D (4.25 x 3.93 x 5.82").
  • Wall mount (PHCN-962): 213 H x 185 W x 113 mm D (8.39 x 7.28 x 4.45").

Key Product Differences

The primary distinction between the two models is the enclosure mounting style and physical dimensions. The PHCN-961 is designed for panel installation, while the PHCN-962 provides a wall-mount configuration with larger overall housing dimensions.

Accessories

cables

MOUNTING CABLE ASSEMBLY
TWD4,665 / each
10 In Stock

consumables

10.00 pH buffer solution 500 mL (1 pint) bottle
TWD814 / each
45 In Stock
4.00 pH buffer solution 500 mL (1 pint) bottle
TWD739 / each
68 In Stock
7.00 pH buffer solution 500 mL (1 pint) bottle
TWD739 / each
41 In Stock

installation hardware

BNC TO TERMINAL ADAPTER FOR PHTX-100
TWD1,307 / each
12 In Stock

sensors

Submersible Flat Surface pH/ORP Electrodes
/ each
0 In Stock
Submersible Flat Surface pH/ORP Electrodes
TWD9,701 / each
29 In Stock
Industrial Electrodes
TWD8,289 / each
373 In Stock
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