EXTECH INSTRUMENTS PH60 Waterproof pH Meter User Guide
Summary
Accurately measure acidity or alkalinity with this professional pH meter. Designed for water analysis, it provides reliable results across a 0–14 pH range using dual LCD display technology. This manual guides users through essential setup, including detailed instructions on optimal battery replacement, multi-point calibration (pH 4, 7, and 10), troubleshooting auto power off features, and maintaining electrode longevity for consistent performance in environmental testing.
Manual Details
| Brand | Extech Instruments |
|---|---|
| Pages | 1 |
| File Size | 115.79 KB |
| Published | May 19, 2026 |
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Frequently Asked Questions
How do I disable the Auto Power Off feature?
With the meter off, hold the PWR and HLD/▲ buttons simultaneously until “n” appears, then release.
What is the recommended calibration routine for best accuracy?
A two-point calibration using pH 7 plus one of pH 4 or 10 is highly recommended. Always calibrate near the expected sample value.
How often should I perform basic calibration?
A daily two-point calibration is generally recommended to maintain meter accuracy and verify its condition.
What are the specifications for temperature and pressure?
The meter measures temperature in the range of 0 to 50°C and has a pressure rating of 0.5/±1 C respectively.