Yieryi Water Test Pen pH EC ORP Calibration Buffer Solution Redox Potential Pen Calibration Fluid Standard Solution
sku: 33012826082
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$8.00
Shipping from: China
Technical Details
Brand Name: | yieryi |
Display Type: | Analog |
Electrical conductivity: | 12.88ms and 84us and 1413us |
Model Number: | TPH01629 |
ph Calibration Buffer Solution: | 4.00 and 6.86 and 9.18 |
With Backlight Or Not: | No |
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