This manual introduces the features of HANNA instruments HI 98710, HI 98810, HI 98740 and HI 98840 Printing and Logging Thermometers.
The Hanna Instruments HI 98710, HI 98810, HI 98740, and HI 98840 are portable thermometers designed for applications requiring documentation and high precision. The HI 98710 and HI 98740 models feature printing capabilities, while the HI 98810 and HI 98840 models combine high accuracy with extensive logging features and an infrared computer transfer system. All models utilize the HI 762 series of thermistor probes and can be powered by batteries or a 12 Vdc supply.
| Temperature Range | -50.0 to 150.0°C; -55.0 to 300.0°F |
|---|---|
| Resolution | 0.1°C (-30 to 130°C); 0.2°C outside |
| Accuracy | ±0.4°C (-20 to 120°C); ±0.7°C outside |
| Channels | HI 98710 / HI 98810: 1 channel; HI 98740/ HI 98840: 4 channels |
| Probe Type | HI 762 series |
| Power Supply | 4 x 1.5V AA alkaline batteries / 12 Vdc input |
| Dimensions | 220 x 82 x 66 mm (8.7 x 3.2 x 2.6") |
All models use the HI 762 series of thermistor probes by HANNA instruments®.
Place the instrument on the HI 9200 infrared interface connected to the computer serial port.
Yes, printing intervals are user-selectable from 1 to 180 minutes.