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Portable pH Meter Catalogs

The pH scale, which commonly spans from 0 to 14, plays a crucial role in determining the acidity or alkalinity of a solution. To attain precise pH measurements, it is imperative to consider the impact of temperature on pH values. Consequently, temperature compensation becomes an indispensable feature in any pH Meter. The Nernst equation, a fundamental formula in pH measurement, elucidates the direct correlation between temperature and pH values. As temperature rises or falls, pH readings can fluctuate, potentially leading to inaccuracies in assessments of a solution's acidity or alkalinity. Therefore, pH meters are equipped with temperature compensation mechanisms to counteract these temperature-induced variations and provide dependable pH measurements under diverse thermal conditions.

Labmate Scientific LLC Portable PH Meter LMPH-401 Catalog Portable PH Meter LMPH-401 Catalog
pH -2.00 - 20.00 pH, 0.01pH, , 1 to 3 points, USA (4.01/7.00/10.01), NIST (4.01/6.86/9.18)
ORP ±1999mV, 1 mV, ±1 mV
Temperature 0 - 105°C/32 - 221°F, 0.1°C/0.1°F, ±0.5°C/±0.9°F, 1 point, reading ±10°C
Temperature Compensation 0 - 100°C, manual or automatic
Slope/Offset Display Yes
Labmate Scientific LLC Portable pH Meter LMPH-403 Catalog Portable pH Meter LMPH-403 Catalog
PH Measurement Range -2.000 to 20.000 pH
PH Resolutions 0.001, 0.01, 0.1 pH, selectable
PH Accuracy ±0.002 pH
PH Calibration 1 to 5 points
PH Buffer Options USA, NIST, DIN, 2 custom buffers
Labmate Scientific LLC Portable PH Meter LMPH-402 Catalog Portable PH Meter LMPH-402 Catalog
pH -2.00 - 20.000 pH, 0.001, 0.01, 0.1pH, selectable, ±0.002pH, 1 to 5 points, USA, NIST, DIN, 2 custom buffers
ORP ±1999.9mV, ±1999.9mV, 0.1, 1mV, selectable, ±0.2mV, 1 point
Temperature 0 - 105°C/32 - 221°F, 0.1°C/0.1°F, ±0.5°C/±0.9°F, 1 point, reading ±10°C
Temperature Compensation 0~100°C, manual or automatic
Stability Criteria Low or high