Easy electrode replacement PH pen.
- Detachable Probe PH Pen
- Model : 8689
- PH Range : 0.00 to 14.00
- PH Resolution : 0.01
- PH Accuracy : +/- 0.05
- Temperature Range : 0 to 50 degC
- Temperature Resolution : 0.1 degC
- Temperature Accuracy : +/- 0.5 degC
- Dimension : 176 x 39 x 39 mm
- Weight : 110 gram
- Battery : LR44 x 4 pieces