Electronic Online pH Meter

The online electronic pH meter utilizes a glass electrode and a reference electrode to form a measuring cell, which detects the potential difference generated by the hydrogen ion concentration in a solution. After temperature compensation, this potential difference is converted into a pH value. This device is used for continuous monitoring of the acidity or alkalinity of liquids and is commonly applied in fields such as water treatment and chemical reaction process control.
Selection
When selecting an online pH meter for electronics, consider matching the electrode material with the chemical properties of the medium, ensuring the protection rating suits the installation environment, compatibility of the output signal with the control system, ease of electrode maintenance and cleaning, and calibration capabilities that meet accuracy requirements.

Terms

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

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 0.01 pH high resolution and +/- 0.05 pH electronic unit Indication Error, it supports automatic identification of three standard buffers and IP54 Protection Ratings to ensure accurate and reliable measurement.

$ 221.00

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

With 0.01pH high resolution and +/- 0.03pH Electronic Unit Indication Error, support for automatic buffer identification and manual temperature compensation, IP65 Protection Rating ensures stable use in harsh environments.

$ 315.00

Articles