This document provides information about the warranty period, coverage, repair methods, and precautions for HI 98127 and HI 98128 pH testers. These testers are waterproof and have replaceable electrodes, and they come with some accessories.
This document serves as the user guide for the Hanna Instruments HI 98127 and HI 98128 Waterproof pH Testers. These meters are designed to measure pH and temperature in various liquid environments, featuring a completely sealed housing that allows them to float. The devices include an automatic temperature compensation (ATC) system and can display readings in either Celsius or Fahrenheit.
| Range (HI 98127) | -2.0 to 16.0 pH |
|---|---|
| Range (HI 98128) | -2.00 to 16.00 pH |
| Temperature Range | -5.0 to 60.0°C / 23.0 to 140.0°F |
| Resolution (pH) | 0.1 pH (HI 98127) / 0.01 pH (HI 98128) |
| Accuracy (@20°C/68°F) | ±0.1 pH (HI 98127) / ±0.05 pH (HI 98128) |
| Battery Life | approx. 300 hours |
| Dimensions | 163 x 40 x 26 mm (6.4 x 1.6 x 1.0") |
| Weight | 100 g (3.5 oz) |
The instruments are warranted for one year against defects in workmanship and materials.
The electrode is warranted for a period of six months.
No, users should not perform any measurements in microwave ovens to avoid damages or burns.
The meters require 4 x 1.5V batteries and feature a Battery Error Prevention System (BEPS).