Online pH transmitter

The online pH transmitter detects the concentration of hydrogen ions in a solution through an electrode, converts the pH value into a standard electrical signal output, and is used for real-time monitoring of liquid acidity and alkalinity in industrial processes. It is commonly applied in scenarios such as water treatment and chemical reaction control.
Selection
When selecting, consider that the measurement range covers process requirements, electrode material corrosion resistance matches media characteristics, protection rating adapts to the installation environment, output signal is compatible with the control system, and regular calibration and maintenance ensure data reliability.

Instruments

With PH/ORP measurement function, Measurement accuracy up to +/- 0.02pH, support temperature automatic compensation and manual compensation, provide high and low limit alarm dual relay, isolated transmitter port maximum loop resistance greater than 300Ω.

$ 154.00

5 Meters long cable design, Measurement accuracy is 0.01pH, temperature compensation mode can be selected manual or automatic, automatic temperature compensation type is equipped with 4 Probes, suitable for 0~ 60 ℃ environment.

$ 101.00

Equipped with 4 Probe design to achieve automatic temperature compensation, Measurement accuracy of +/- 0.01pH, support 0-60 ℃ working environment, 5 Meters long cable for industrial site installation and use.

$ 109.00

Suitable for 0-80 ℃ high temperature environment measurement, Measurement accuracy of +/- 0.01pH, equipped with 5 Meters long cable, support manual temperature compensation, Glass bubble design to ensure measurement accuracy.

$ 114.00

With 3 point button Adjustment, Measurement accuracy up to +/- 0.01pH, Support automatic temperature compensation and RS485 communication output, Custom alarm limit and a variety of function paraMeter settings.

$ 361.00

Using 32-bit microprocessor and 24-bit ADC chip, support 1-6 Sensor expansion, with 4-20mA, RS485 and relay output, Protection Rating IP65, suitable for gas monitoring in harsh environments.

$ 451.00

Micro vibration technology implementation of real-time online measurement, range 0~ 50~ 100mpa.s, accuracy +/- 0.5%, Response Time 2 seconds, suitable for a variety of fluid media.

$ 7335.00

With IP65 Protection Rating and +/- 1mV accuracy, supports automatic temperature compensation and RS-485 communication, can store 50 sets of data and has watchdog function to ensure long-term stable operation.

$ 267.00

Measurement accuracy of +/- 0.05pH, resolution of 0.01pH, pH and mV can be detected at the same time, built-in battery supports 10-15 hours of battery life, easy to operate, stable and reliable.

$ 127.00

Automatic temperature compensation technology, no need for manual adjustment; Operating temperature range 0-80 ℃; Equipped with 5 Meters long cable; Glass bubble design to ensure measurement Stability; Support two point method calibrating.

$ 119.00

Measurement accuracy of 0.01 pH, support automatic temperature compensation and pH/mV/temperature Multi-ParaMeter measurement, simple, stable and reliable operation.

$ 175.00

Measurement accuracy of +/- 0.02pH, resolution of 0.01pH, support three-point calibrated, built-in Glass electRode, small size weighing only 88g, suitable for 0-50 ℃ environment, easy to quickly detect on site.

$ 104.00

Measurement range 0.00-14 pH, accuracy +/- 0.05pH, with temperature compensation function, portable design for easy field use, large screen LCD display is clear and intuitive.

$ 114.00

Measurement range 0.00-14 pH, accuracy +/- 0.05pH, with automatic temperature compensation function, portable design for on-site fast detection, repeatability error only +/- 0.03.

$ 105.00

Measurement accuracy of +/- 0.1pH with three-point calibrating technology, PH and temperature can be measured simultaneously, compact and portable, suitable for outdoor use.

$ 107.00