The document is an instruction manual for the HI 99171 portable waterproof leather and paper pH meter. All Hanna Instruments meters are covered by a two-year warranty, with the probes having a warranty period of six months. The warranty includes free repair or replacement, but does not cover damage caused by accidents, misuse, tampering, or lack of maintenance as instructed. If service is required, the instrument should be taken to the dealer from whom it was purchased, and relevant information such as model number, purchase date, serial number, and nature of the problem should be provided. If the repair is not covered by the warranty, the customer will be informed of the incurred charges. If the instrument needs to be returned to Hanna Instruments, a Returned Goods Authorization Number should be obtained from the Customer Service department, and the shipping costs should be prepaid. Proper packaging for complete protection is advised when shipping the instrument. All rights are reserved and reproduction of the document, in whole or in part, without the written consent of the copyright owner is prohibited.
The Hanna Instruments HI 99171 is a portable, waterproof pH meter supplied with the HI 1414D probe. It features a flat tip sensor specifically designed for direct pH measurement on surfaces such as leather and paper. The device includes a built-in temperature sensor for simultaneous readings and a mini amplifier to prevent noise interference.
| Range | -2.00 to 16.00 pH |
|---|---|
| Temperature Range | -5.0 to 105.0°C / 23.0 to 221.0°F |
| Resolution | 0.01 pH / 0.1°C / 0.1°F |
| Accuracy (pH) | ±0.02 pH (@20°C/68°F) |
| Probe Type | HI 1414D amplified pH/temperature probe |
| Battery Life | Approx. 1500 hours |
The meter has a measurement range from -2.00 to 16.00 pH.
The battery life is approximately 1500 hours.
It uses the included HI 1414D amplified pH/temperature probe with a flat tip sensor.
It must be recalibrated at least once a month.