This document is the instruction manual for Hanna Instruments products HI 98140, HI 98150, HI 98160, which mainly introduces the features and characteristics of the products and how to use them.
This manual provides instructions for the Hanna Instruments HI 98140, HI 98150, and HI 98160 state-of-the-art handheld pH meters. These instruments are designed to provide laboratory results and accuracy under harsh industrial conditions, featuring automatic recognition of seven pH buffers and diagnostic features to alert users when electrodes need cleaning. The HI 98140 and HI 98150 models work with SMART amplified electrodes, while the HI 98160 includes a built-in temperature probe.
| Automatic pH Buffer Recognition | 7 automatically recognized pH buffers |
|---|---|
| pH Calibration Points | Up to 3 points (HI 98140) or 5 points (HI 98150 & HI 98160) |
| Warranty Period | 2 years |
| Electrode Warranty | 6 months |
| Battery Type | 3 x 1.5V AAA Batteries |
The instruments are guaranteed for two years against defects in workmanship and materials.
Electrodes and probes are guaranteed for six months.
Damage due to accidents, misuse, tampering or lack of prescribed maintenance is not covered by the warranty.