PH-903/PH-903A Pen pH Tester WR

Model:	PH-903/PH-903A
Brand:	ZD INSTRUMENT
Origin:	Made In China
Category:	Electronics & Electricity / Electronic Instrument / Other Electronic Instrument
Label:	pH , Soil pH , TDS
Price:	US $36 / pc
Min. Order:	50 pc

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Product Description

PH-903 Pen pH Tester WR (New)
Range: 0.00—14.00 pH,
Resolution: 0.01 pH,
Accuracy: ≤±0.03pH,
Temp. C: 5—50℃, (ATC)
Calibration: Two-point at 6.86pH and 4.01pH (or 7.0pH and 4.01pH)
Features: Automatic switch-off function: After 10 minutes without pushing buttons, the meter will be switched off automatically.
Low battery: As long as there is any display, the accuracy is guaranteed.
Battery Life: DC 4x 1.5V
Flug: Fixed electrode