ORP redox negative potential pen type ORP meter hydrogen-rich water potential measurement water quality test pen detection

ORP redox negative potential pen type ORP meter hydrogen-rich water potential measurement water quality test pen detection
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sku: 32918876996
$36.43
Shipping from: China
   Technical Details
Accuracy: ± 5 mV
Calibration: 1 point
Display Type: Digital
Measuring Range: -1999 to 1999 mV
Model Number: ORP-169E
Resolution: 1 mV
RH: <95%
With Backlight Or Not: Yes
Working voltage: 4 x1.5V
   Price history chart & currency exchange rate

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