This document is the user manual for HI70300pH meter, which introduces the features and characteristics of the product, including operation method, calibration method, specification, etc.
This document provides operating instructions for the Hanna Instruments HI 99104 pH meter. It details the procedure for connecting the electrode, switching the device on, and taking measurements. The manual also explains the weekly calibration process using specific buffer solutions and outlines proper storage and maintenance steps to ensure accuracy.
| Range | 0.00 to 14.00 pH |
|---|---|
| Resolution | 0.01 pH |
| Accuracy | +0.2 pH |
| Environment | 0 to 50°C (32 to 122°F); RH95% non-condensing |
| Power supply | 2x1.5V (LR44) batteries |
| Battery life | approx. 1000 hours |
A weekly calibration is recommended.
Never use distilled or deionized water for storing purposes.
All Hanna Instruments meters are warranted for two years against defects in workmanship and materials.