Portable Pen-Style pH Meter

The portable pen-type pH meter consists of a glass electrode and a reference electrode, forming an electrochemical system. When in contact with a solution, it generates a potential difference, which is converted into a pH value through an internal circuit and displayed on the device. It is used for rapid on-site detection of liquid acidity or alkalinity and is suitable for applications such as water quality monitoring, food processing, and agricultural irrigation.
Selection
When selecting, focus on a measurement range that covers the commonly used 0-14 pH, with an accuracy of ±0.1 pH, and temperature compensation functionality. Check for replaceable electrode design and ease of calibration, and consider the waterproof rating and battery life. Verify the availability of brand-specific calibration solutions, and choose between pen-shaped or folding structures based on the testing scenario.

Terms

Instruments

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

Microprocessor controlled, with 0.1-14 pH Measurement range and +/- 0.1 pH accuracy, support for three-point calibrate and temperature compensation, portable design weighing only 88g, suitable for on-site rapid detection.

$ 102.00

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

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

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 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

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

Using external ElectRode design, Measurement accuracy of 0.01pH, support 0.1-14 pH range and 0-50 ℃ temperature measurement, small size for on-site detection and operation.

$ 112.00

Using microprocessor control, pH Measurement accuracy of +/- 0.02pH, support three point calibrated (4.01, 6.86, 9.18), simple operation, stable and reliable performance.

$ 107.00

Using planar pH ElectRode design, Measurement accuracy of 0.01pH, Support 1-3 point Automatic calibration, with automatic temperature compensation and end point locking function, full waterproof structure to ensure harsh environment use.

$ 178.00

Measurement accuracy +/- 0.1pH, support three-point calibrated, built-in ElectRode design, compact and easy to carry, suitable for outdoor water quality testing, simple and reliable operation.

$ 101.00

Fast Response with Planar pH ElectRode, Automatic temperature compensation and 1-3 point Adjustment, Measurement accuracy of 0.01 pH, Support automatic end point locking and full waterproof design.

$ 173.00

Equipped with planar pH ElectRode, Measurement accuracy is 0.05pH, support 2 point calibrating and automatic temperature compensation, fully waterproof design and replaceable ElectRode, prolong service life.

$ 141.00

Measurement range pH -2.00 to 16.00, accuracy +/- 0.01pH, support for Automatic calibration and temperature compensation, IP67 Protection Rating ensures durability.

$ 154.00

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