Sell PH-901 Pen pH Tester

PH-901 Pen pH Tester You May Also Be Interested In: ph tester
PH-901 Pen pH Tester WP
Range: 0.00-14.00 pH,
Resolution: 0.01 pH,
Accuracy: <=10.03 pH,
Temp. C: 5-500, (ATC)
Calibration: One-point at 6.86pH (or 7.0pH)
Battery Life: DC 4x 1.5V
Features: Auto turn off
Flug: Fixed electrode