
SANXIN SX620 Precise Digital pH Meter, -1.00 to 15.00 pH
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Prices updated: 14 Oct 2026
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About this product
A compact digital pH meter with a measuring range of -1.00 to 15.00 pH and 0.01 pH resolution, featuring automatic calibration and automatic temperature compensation from 0 to 60 °C. It uses a replaceable 10 mm electrode and is rated IP57, making it suitable for lab and field water testing.
Specifications
- Measuring range
- -1.00 to 15.00 pH
- Resolution
- 0.01 pH
- Accuracy
- ±0.01 pH
- Temperature compensation range
- 0 °C to 60 °C
- Electrode diameter
- 10 mm
- Dimensions
- 148 × 29 × 14 mm
- Waterproof rating
- IP57
Frequently asked questions
Does the meter calibrate itself?
It has an automatic calibration function. The listing also states that calibration solution is included in the kit, which you can use to verify readings.
Can the electrode be replaced?
Yes, the electrode is replaceable, and the meter gives a reminder when electrode degradation is detected.





