Extech PH90 Waterproof PH Meter

(5 customer reviews)

$118.41

Simultaneous display of pH and Temperature
2 or 3 point calibration automatically recognizes buffer solutions (order pH buffers separately)
PTS (percent of slope) tells you when it’s time to replace your electrode (below 70% or above 130%)
Automatic Temperature Compensation
Data Hold, Min/Max, Auto Power Off, and low battery indication

Extech PH90 Waterproof PH Meter

$118.41

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