Online PH Controller

The pH 600 - 1 series of pH Controller and Transmitter provides a reliable method of Monitoring, Controlling & Transmitting 4 - 20mA / RS 485 MODBUS RTU communication for Interfacing to PLC, Data logger, HMI, etc.,. This product is suitable to measure pH in water treatment, Electrolytic water cleaning, Chemical Industries, Food Process, Waste Water treatment, Textile Industries & Neutralization process, etc.,. This pH Controller & Transmitter can Measured using Industrial Combined pH Sensors, Temperature can be measured using temperature sensor.

Features :

• Economical, Easy to Calibrate and Setup
• Wide range from -2 to 16 pH
• High Accuracy
• Programmable Auto / Manual Temperature Compensation
• Optional Isolated RS 485 communication with MODBUS RTU protocol
• Optional Galvanically Isolated 4 - 20mA Re Trans. Output
• Very High Input Impedance >10 Ohms
• User selectable Automatic and Manual calibration
• User selectable 2 or 3 point buffer calibration
• 2 Relay Outputs with Configurable individual H / L Setting with 6 relay status
• Optional audible inbuilt buzzer Output with front key reset
• Universal Supply Voltage 90 to 270V AC / DC

Specifications :

• Display 4 + 4 Digit 0.5” & 0.39” 7 Seg RED LED Display
• Input Impedance >1012 Ohms
• Range -2 to 16 pH
• Resolution 0.01 pH
• Temperature sensor RTD - PT 100 (3 wire)
• Temp. Compensation Manual / Automatic (-20.0 to +150.0ºC)
• Electrode Input Combined Electrode with BNC Attachment
• Accuracy ± 0.01 pH ± 1 digit
• Set Point - 1 & 2 Two Set Point with 6 Relay Status Selectable
• Relay Output Relay - 1 for Setpoint - 1, Relay - 2 for Setpoint - 2 with 5A Rating
• Relay Hysterisis 0 to 5 pH (user adjustable)(only for High & Low control modes)
• Relay Cyclic delay 0 to 100 seconds (user adjustable)(only for High & Low control modes)
• Alarm Output(optional) inbuilt audible buzzer with front key reset
• Optional Re. Tx. output Galvanically Isolated 4 - 20 mA
• Optional Comm. output Isolated RS 485
• Comm. Protocol MODBUS RTU
• Operating Environment -10 to 50ºC / 10 to 95 % RH Non Condensing
• Power Supply 90 to 270V AC / DC 50Hz
• Dimension 96 x 96 x 85 mm.
• Cutout Dimension 92 x 92 mm
• Weight 500 grams (Approx.)