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Specifications:
PH-902 Pen pH Tester WP
Range:0.00 to 14.00 pH,
Resolution:0.01 pH,
Accuracy: +/-0.03 pH,
Temp. C:5 to 50 C(ATC)
Calibration: One-point at 6.86pH(or 7.0pH)
Battery Life: DC 3 x 1.5V





Description