From Hanna Instruments , HI 98810 and HI 98840 combine the high accuracy and fast response time of the HI 98710 series with an extensive logging feature and an infrared computer transfer system. All stored measurements are complete with time, date sample and probe number.
The log-on-demand function is activated by simply pressing one button, while for automatic logging, the user can select a time interval from 1 to 180 minutes. All logged data can be transferred to a PC by placing the instrument on the HI 9200 infrared interface, connected to the computer serial port. The connection is handled with the HI 92000 Windows® compatible software from HANNA instruments®. The large backlit LCD allows readings in dimly lit conditions. These instruments can be powered with batteries or with a 12 Vdc supply. HI 98810 accepts one temperature probe while HI 98840 can be connected to 4 separate probes at the same time. HI 98810 is supplied with an HI 762BL temperature probe (for general purpose/ liquid measurements). Both models use the HI 762 series of thermistor probes by HANNA instruments.
HI 98810 is supplied complete with HI 762BL temperature probe with 1 m cable, 5 paper rolls, batteries, rugged carrying case and instructions. HI 98840 is supplied with 5 paper rolls, batteries, rugged carrying case and instructions.