PHREX-2 Mini pH MeterDetailed product description：

Product Description
The PHREX-2 mini pH meter is suitable for sampling and measuring the pH value and potential (mv) value of aqueous solutions in laboratories of colleges, research institutes, and mining enterprises. In addition, it can be equipped with an ion selective electrode to measure the electrode potential of the electrode.

Key Features:
2/2-digit LCD display;
Equipped with reading display and holding function;
Automatically turn off the power after 8.5 minutes;
Error message display;
All instruments are operated and calibrated by touch keys.

technical indicators
Instrument level: 0.1 level
Measurement range: 0~14.0 pH
Resolution 0.1pH
Basic error ± 0.2pH
Repetitive error: 0.1pH
Dimensions: 150 × 40 × 25mm
Instrument weight: 0.1kg
Power supply: 3 1.4V button batteries