PH measuring device

temperaturedigitalfor water quality

Features: Large display screen- displays pH and temperature at the same time 1, 2 or 3 point calibration, dual buffer set recognition of US and NIST buffer sets Readings are automatically compensated for temperature (ATC) Replaceable electrode module ensures extended usefulness P67 waterproof housing. z Battery life over 300 hours Low battery indicator. z RoHS compliant Range: pH: 0.00~14.00pH, Temp(factory set): -9.9~99.9℃ / 14.2~99.9℉, 100~212℉ Resolution: pH: 0.01pH, Temp(factory set): 0.1℃ / 0.2℉, 1℉ Accuracy: pH: ± 0.02pH±1digit, Temp(factory set): ± 0.3℃ / ±0.6℉, ±1℉ pH Temp Compensation: -9.9℃(14.2℉)to 99.9℃(212℉) pH Buffer Recognition: US(pH 4.01, 7.00, 10.01) or NIST (pH 4.00, 6.86, 9.18) Buffer Temp Range: 0 to 60℃ pH Calibration: 1, 2 or 3 point calibration pH Electrode Offset Recognition: ±100mV at pH 7.00 / ±108.3mV to–91.7mV at pH 6.86 pH Electrode Slope Recognition: ±30% at pH 4.00, 4.01, 9.18 / 10.01 Input Impedance: >1013 Display: LCD Power: LR44 x 4 batteries Battery Life: >300 hours Auto Power Off: After 10 minutes of inactivity Case: IP-67 waterproof Weight / Dimensions (W x D x H) : 105 grams (Including batteries) / 193mm x 44mm x 25mm