WNOSH PH-009 PH Tester PH Meter Pen Digital Tester Aquarium Pool Water Quality Tester Wine Urine LCD Pen Monitor US Multimeter Tester Measuring PH Range 0.0 - 14.0 PH Hydro
Turn on the meter by "ON-OFF" switch, immerse the pH meter electrode in the solution to be tested, then stir gently and wait for the reading to Features: Specifications: Package Including: |
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The pH electrode into the pH value of 6.86 (25 oCc under standard mixed phosphate buffer solution, and gently shake.
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Within a small screwdriver adjust the calibration potentiometer until the display value and the standard buffer solution at ambient temperature ph values.
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The electrodes into pH4.00 stupid phosphorus or potassium acid borax pH9.18 standard buffer solution.
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To release the shipping cost, we wrap it safety by Pearl bubble,Without retail box,after about two minutes or so. Shows the pH value of the buffer value is compared to the error should be within the allowable range.
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Product Information Specifications for WNOSH PH-009 PH Tester PH Meter Pen Digital Tester Aquarium Pool Water Quality Tester Wine Urine LCD Pen Monitor US Multimeter Tester Measuring PH Range 0.0 - 14.0 PH Hydro Below:
Manufacturer | IWin Mall |
Brand | IWIN |
UPC | 711301533578 |
Package Weight | 0.02 pounds |
Package Size | 2.6 x 1.2 x 1.2 inches |
Units in Package | 10 |
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