This is an instruction manual for a pH / temperature bench meter
This document is the instruction manual for the Hanna Instruments HI 207 and HI 208 microprocessor-based pH and temperature bench meters. The HI 208 model includes a built-in magnetic stirrer, while both models feature extended measurement ranges, automatic calibration capabilities, and selectable temperature units.
| Range (pH) | -2.00 to 16.00 pH |
|---|---|
| Range (Temperature) | -5.0 to 105.0 °C / 23.0 to 221.0 °F |
| Resolution (pH) | 0.01 pH |
| Accuracy (pH) | +0.02 pH (@20°C/68°F) |
| Stirrer Speed | 500 rpm |
| Battery Life | Approx. 200 hours without stirrer |
Yes, you can power it with a 12 Vdc adapter or a 9V alkaline battery.
The meters are warranted for two years against defects in workmanship and materials, while the probe has a six-month warranty.
The instrument can measure temperatures from -5.0 to 105.0 °C or 23.0 to 221.0 °F.
The instrument operates for approximately 200 hours on a single charge when the stirrer is not in use.