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APERA AI209 Value Series PH20 Waterproof pH Tester Kit
$40
Open box
Waterproof pH tester with ±0.1 pH accuracy and automatic temperature compensation.
More details
Accuracy: ±0.1 pH, ±0.5˚C
Range: 0 to 14.0 pH.
32 to 122˚F (0 to 50˚C) Auto. Temp. Compensation
1-3 point Automatic Calibration
Up to 2000 hours of operation powered by AAA batteries.
Tested and fully working. Pickup in San Diego. Cash only.
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