The Model 107 Pen Type Pocket pH Meter measures acidity and alkalinity levels from 0.0 to 14.0 pH. A high-accuracy sensor delivers readings within a ±0.1 pH margin. This digital pH tester for water weighs 50g and fits inside a standard shirt pocket.
Key Features
- Pocket-sized portability: 152x29x15 mm frame weighing 50 grams. Slides into pockets easily.
- Large LCD display: High-contrast screen showing 0.1 pH resolution. Visible through road dust and glare.
- High accuracy sensor: Glass electrode with a ±0.1 pH precision. Detects chemical shifts immediately.
- Manual Calibration: Single-point adjustment screw for 7.0 pH buffer. Keeps the sensor calibrated accurately.
- Wide Operating Temperature: Functional range between 0 and 50 degrees Celsius. Handles varying water temperatures reliably.
Frequently Asked Questions
How to calibrate pH meter 107?
Use the manual 1-point calibration screw located on the back. Adjust the reading while the probe sits in a known buffer solution.
pH meter 107 battery type?
The device uses three 1.5V LR44 button cells. These fit into the top compartment for portable power.
































































