Instruction manual for Hanna Instruments portable microprocessor thermometers covering operation, specifications, and probe compatibility.
This instruction manual provides guidance for the use of Hanna Instruments portable microprocessor thermometers, specifically models HI 9241, HI 93501, HI 93501S, HI 93503, and HI 935007. These professional, rugged, and waterproof instruments are designed for daily use in industrial kitchens and catering environments to check temperatures in food, warehouses, loading docks, and transportation vehicles.
| Operating Range (HI 9241/93501) | -50.0 to 150.0 °C |
|---|---|
| Resolution (HI 9241/93501) | 0.1 °C |
| Accuracy (HI 9241/93501) | ±0.4 °C excluding probe error |
| Battery Life (HI 9241/93501) | approx. 2000 hours of continuous use |
| Operating Range (HI 935007) | -50.0 to 199.9°C and 200 to 1350 °C |
| Resolution (HI 935007) | 0.1 °C (up to 199.9 °C) / 1 °C (outside) |
| Auto-off Delay | 8 minutes of non use |
The meters are guaranteed for two years against defects in workmanship and materials when used for their intended purpose.
The instrument automatically switches off after a period of non-use lasting 8 minutes.
If no temperature probe is plugged in, the meter displays a blinking "NO PROBE" message.
Yes, keeping the ON/OFF button pressed will freeze the full display until the button is released.