yieryi Pen pH EC ORP Salt Calibration Buffer Solution Redox Potential Pen Calibration Fluid Standard Solution

yieryi Pen pH EC ORP Salt Calibration Buffer Solution Redox Potential Pen Calibration Fluid Standard Solution
sku: 32989446214
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$6.72
Shipping from: China
   Technical Details
Brand Name: yieryi
Display Type: Analog
Electrical conductivity: 12.88ms and 84us and 1413
Model Number: Correction fluid
orp Calibration Buffer Solution: 222 mv
ph Calibration Buffer Solution: 4.00 and 6.86 and 9.18
With Backlight Or Not: No
   Price history chart & currency exchange rate

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