pH Measurement Device

A pH meter measures the potential difference generated by the hydrogen ion concentration in a solution using a galvanic cell composed of a glass electrode and a reference electrode. It is used to detect the acidity or alkalinity of liquids and monitor reaction processes and water quality in fields such as chemical engineering, environmental protection, and food industry.
Selection
Select instruments based on measurement accuracy and sample characteristics, consider the compatibility of electrode materials with the liquid to be measured, check for temperature compensation functionality, verify calibration methods and data storage requirements, and choose between portable or benchtop devices according to the usage scenario.

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

With pH and mV dual measurement function, Measurement accuracy of +/- 0.02pH, Support 0-60 ℃ Temperature Measurement range, Standard Composite ElectRode and optional diamond bracket, easy to operate.

$ 130.00

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

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 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

Suitable for 0~ 80 ℃ high temperature environment, Measurement accuracy of 0.01pH, Sensitivity high, more than 60 ℃ can still work stably, with Calomel electRode through potential changes reflect the pH value of the solution.

$ 94.00

With 0.002pH High Accuracy measurement, support 1 to 5 point calibrating and automatic temperature compensation, can connect Bluetooth conductivity and dissolved oxygen Meter for Multi-ParaMeter measurement to ensure stable and reliable data.

$ 230.00

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 range 0-14pH, Temperature range 5-60 ℃, equipped with fiber single salt bridge liquid junction and PT-100 temperature sensor, suitable for routine sample detection.

$ 131.00

With 0.002pH Measurement accuracy and automatic temperature compensation, support 1-5 point calibrate and 500 data storage, backlit display and USB interface for outdoor use.

$ 454.00

Glass shell and sensitive membrane, pH Measurement range 0-14pH, Temperature range 5-60 ℃, suitable for routine sample measurement, liquid boundary is ceramic core single salt bridge, reference type Ag/AgCl.

$ 98.00

Built-in Wine pH ElectRode with CPS technology, Measurement range 0.00~ 12.00pH, accuracy +/- 0.05pH@25 ° C. Compact design weighs only 46g, CR2032 battery provides 1000 hours of battery life, suitable for rapid on-site inspection.

$ 299.00

Supports 24-hour continuous monitoring of acidity and temperature, Measurement accuracy +/- 0.2pH, resolution 0.1pH, Manual calibration method, suitable for rapid measurement of multiple batches of samples.

$ 328.00

Measurement range 0-14pH, Operating temperature 5-60 ℃, equipped with BNC interface, suitable for routine sample detection, easy operation and maintenance.

$ 88.00

With 2 point button calibrating and automatic temperature compensation function, Measurement accuracy is 0.01pH, Support Data storage 50 groups and automatically mark the time and date, Built-in USB interface for easy data transmission.

$ 314.00

Articles