Ph Meter Probe Electrode for Phs-25

Measures pH in aqueous solutions. This probe is for our pH meter model pHS-25. May not work for other models. pHS-25 alreay includes one pH probe. Buy this only if you need a backup or replacement. Model: pHS-25 Accuracy: pH: +/- 0.05 mV: 0.2% Measurement range: pH 0-14 pH mV 0-+/-1400 mV Input impedance: >1012 ohms Zero drift: <0.05 pH / 3 hour Temperature compensation: 0-60 C Power: 110V Net Weight: 1.5 kg (3 lb) Size: 280 X 200 X 95 mm (11 x 8 x 4.5 inches)