The Hanna HI-8424 is a high-performance, hand-held, pH, ion or temperature meter which can be applied in field or laboratory applications.
General specifications:
- Microprocessor controlled
- Automatic or manual temperature compensation
- Automatic calibration with buffer recognition
- Membrane keypad
- 0.1mV resolution in ISE mode
| Model | HI8424 | |
| Ranges x resolution | pH mV (ISE) mV (ORP) °C | -2 to 16.00 x 0.01 ±699.9 x 0.1 ±1999 x 1 -20 to 120.0 x 0.1 |
| Accuracy | pH mV °C | ±0.01 ±0.2 (ISE), ±1 (ORP) ±0.4 |
| Calibration | automatic, 2-point, pH4.01, pH7.01 and pH10.01 recognised | |
| Temperature compensation manual automatic | °C °C | -20 to 120 -20 to 12 |
| Input impedance | ohms, Ω | 1012 |
| Power | 1 x 9V PP3 alkaline battery | |
| Overall H x W x D | mm | 164 x 76 x 45 |
| Weight | g | 180 |
With plastic bodied, gel filled, double junction pH electrode and temperature probe, all with 1 metre cables and 9V battery.