Online pH Analyzer

Analyzers, Transmitters and Controllers

Digimed Online pH analyzers have been specially developed for liquid treatment applications in Water Treatment Plant and Sewage Treatment Plant in industrial processes and can also be used as ORP analyzers.

Combined with practicality and robustness, Digimed analyzers are present in the brazilian main water treatment plants and wastewater, adding quality results and post treatment.

The pH analyzer or pH meters use the potentiometric method to determine pH or potential hydrogenation, indicating the acidity, neutrality or alkalinity of the sample.

Questions of how Digimed pH meter works? Contact our specialists or come visit us and participate in one of our pH training sessions.

See all the models in the table below and click to compare or visualize the characteristics of the pH meters of your preference.

Compare the Models
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Description Power supply Classification Area Conformity Analog Output Control Action Discrete Output Control Action Auto Cleaning System Serial Communication
pH / ORP Analyzer / Transmitter / Controller 90 to 240 Vac / 50 - 60 Hz (4 Wires) - 1 x 4 to 20 mA PID 2 contacts NO (1A/250 Vac) Alarm / ON-OFF / PWM Yes, configurable RS485 with Modbus Protocol
pH / ORP Analyzer / Transmitter / Controller 90 to 240 Vac / 50 - 60 Hz (4 Wires) Ex db ia IIC T6 Gb (optional) 2 x 4 to 20 mA PID 2 contacts NO (1A/250 Vac) Alarm / ON-OFF / PWM Yes, exclusive RS485 with Modbus Protocol
24Vcc pH / ORP Analyzer / Transmitter / Controller 24 Vdc (4 Wires) - 1 x 4 to 20 mA PID 2 contacts NO (1A/250 Vac) Alarm / ON-OFF / PWM Yes, configurable RS485 with Modbus Protocol
24Vcc pH / ORP Analyzer / Transmitter / Controller 24 Vdc (4 Wires) Ex db ia IIC T6 Gb (optional) 2 x 4 to 20 mA PID 2 contacts NO (1A/250 Vac) Alarm / ON-OFF / PWM Yes, exclusive RS485 with Modbus Protocol
2-wire pH / ORP Analyzer / Transmitter 24 Vdc (2 Wires) Ex ia IIC T6 Gb (optional) 1 x 4 to 20 mA - - - - -
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