Continuous Process pH Sensor

The online pH detector measures the concentration of hydrogen ions in a solution using a glass electrode, generating a potential difference that is converted into a pH value. It is used for continuous monitoring of liquid acidity or alkalinity and is commonly applied in water treatment and chemical reaction process control.
Selection
Select electrode material based on the corrosiveness of the medium: use antimony electrodes for strong acids and glass electrodes for general applications. Consider temperature compensation functionality, and use heat-resistant probes for high-temperature media. Match the controller's range and output signal, and select the protection level according to the installation environment.

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

The piercing design can directly measure semi-solid substances, with an accuracy of +/- 0.05PH, equipped with temperature compensation function, Operating temperature range 0-60 ℃, easy to quickly detect on site.

$ 165.00

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

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 accuracy up to +/- 0.05PH, Repeatability +/- 0.03PH, equipped with LCD large screen display, support data retention and automatic temperature compensation function, easy and reliable operation.

$ 105.00

Measurement range pH0.0-14.0, EC0.00-20.00 mS/cm, Automatic calibration and continuous monitoring function, easy and convenient operation.

$ 532.00

Support 0.00-14 pH and 0.00-10 mS/cm conductivity measurement, automatic temperature compensation, 24-hour continuous monitoring, high and low alarm LED indication, Data storage interval of 15 minutes.

$ 769.00

Adopt 3-in-1 composite structure integrated temperature sensor, Round Glass sensitive membrane to ensure full induction, Fiber liquid interface provides stable measurement, Measurement range 0~ 14pH, equipped with 1 Meter BNC cable.

$ 106.00

Measurement accuracy up to +/- 0.05pH, Repeatability +/- 0.03, support 0-70 ℃ temperature compensation range, equipped with 3.7V rechargeable lithium battery, LCD large screen dual display design for easy reading.

$ 115.00

Glass electRode design, rugged, in line with IP67 waterproof standards; Measurement range - 2.00~ 16.00pH, accuracy +/- 0.02pH; built-in automatic temperature compensation and Sensor Check ™ function, convenient real-time monitoring of ElectRode status.

$ 1027.00

Glass sensitive film full sensing liquid pH, gel KCL reference solution to ensure long-term use, built-in 10K temperature resistor real-time sensing sample temperature, Measurement range 0~ 14pH.

$ 96.00

Three composite structure, built-in 10KΩ temperature sensor, Measurement range 0-14pH and 0-60 ℃, suitable for a variety of water sample measurement, providing Reliability.

$ 116.00

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

Continuous zoom range 7X~ 63X, working distance up to 110mm, equipped with Process Color LED fluorescence excitation assembly and hinged trinocular observation head, support a variety of fluorescence Observation modes.

$ 3268.00