HI 83141 is a portable multipurpose HANNA pH meter for accurate measurement of pH, mV and temperature, with automatic temperature compensation, an easy-to-use membrane keyboard and a large LCD display. The device is equipped with a thermal sensor and a combined gel electrode of an improved design, providing high accuracy and reliability of measurements in the entire operating range of pH and temperature.
Specifications:
| Parameter | pH | mV | ° C |
| Range | 0.00..14.0 | ± 1999 | 0.0 .. + 100 |
| Resolution | 0.01 | one | 0.1 |
| Accuracy | ± 0.04 | ± 1 | ± 0.5 |