HI 99551 and HI 99556 are infrared thermometers for the food industry with a two-year warranty. These instruments are intended for their intended purpose and should be maintained according to the instructions. Probes are guaranteed for six months. The warranty covers repair or replacement free of charge. Damages caused by accidents, misuse, tampering, or lack of prescribed maintenance are not covered. If service is required, contact the dealer where the instrument was purchased. If the instrument is under warranty, provide the model number, date of purchase, serial number, and nature of the failure. If the repair is not covered by the warranty, you will be informed of the incurred charges. If the instrument needs to be returned to Hanna Instruments, obtain a Returned Goods Authorization Number from the Customer Service department and send it with prepaid shipment costs. Ensure proper packaging for complete protection when shipping any instrument. All rights reserved. Reproduction in whole or in part is prohibited without the written consent of the copyright owner.
This manual provides instructions for the Hanna Instruments HI 99551 and HI 99556 infrared thermometers, designed for measuring surface temperatures in the food industry. The HI 99556 model includes an external probe option for core temperature measurement, creating a 2-in-1 solution. The devices utilize infrared technology for fast, non-intrusive readings with a response time of approximately 7 seconds.
| Response Time | 1 second |
|---|---|
| Optic Coefficient | 3:1 |
| Emissivity | 0.95 |
| Wave Length | 60 14m |
| Battery Type | 1x WV alkaline (IEC 6LR61) |
| Battery Life | approx. 150 hours |
| Dimensions | 143 x 80 x 38 mm |
The response time is typically around 7 seconds.
The instruments measure objects with a fixed emissivity of 0.95.
Press the IR/CONTACT button to select the external probe measurement mode.