- IP65 Waterproof Housing
- Dual display with ATC
- Replaceable electrode
- Pen size, easy to fit in pocket
- One touch auto calibration, 3 points
- Auto power-off
- °C/°F switchable
Our 8689pH meter does everything that the expensive models do at an affordable price. You get auto temperature compensation, 3-point calibration, ±0.05 accuracy, IP65 water resistant rating, dual display, and replaceable electrode.