Quick Answer: Pocket pH Meter is a handheld pH meter with a retractable electrode that extends up to 80 mm, a large-digit LCD and an impact-resistant ABS case, supplied with a protective cap, calibration screwdriver, 50 mL calibration solution and carry case.
Last updated: October 2026
Key Features
Retractable electrode, extends up to 80 mm
Ranges listed: 0 to 14.0 pH x 0.1 pH and 0 to 14.00 pH x 0.01 pH
Manual calibration via screw trim pot
Impact-resistant ABS case, splash-proof membrane keypad and moulded pocket clip
Powered by 9 V PP3 battery or 3 x 1.5 V lithium coin cells
Weight 120 g; 158 x 40 x 34 mm
Technical Specifications
Specification
Value
Range x resolution
0 to 14.0 pH x 0.1 pH; 0 to 14.00 pH x 0.01 pH
Electrode
retractable, extends up to 80 mm
Calibration
manual, via screw trim pot
Case
impact-resistant ABS
Keypad
splash-proof membrane
Power
9 V PP3 battery or 3 x 1.5 V lithium coin cells
Weight
120 g
Dimensions (L x W x D)
158 x 40 x 34 mm
Supplied with
electrode, protective cap, calibration screwdriver, 50 mL calibration solution, carry case
About This Product
The protective cap has room for a small sponge that keeps the retractable electrode moist and helps prolong its life. Calibration is manual, using the supplied screwdriver on a trim pot, which keeps this pH Meter straightforward to set up for fast, repeatable readings.
Frequently Asked Questions
Q1. How is the Pocket pH Meter calibrated? Manually, via a screw trim pot, using the calibration screwdriver and 50 mL calibration solution supplied.
Q2. How is the electrode kept moist? The protective cap can hold a small sponge that keeps the electrode moist to help prolong its life.
Q3. What power does it use? A 9 V PP3 battery or 3 x 1.5 V lithium coin cells.
