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PH009 pen type PH meter
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Product Details:
Payment & Shipping Terms:
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Detailed Product Description
Specification :
Measuring range :0.00-14 .00 PH
Accuracy: +/- 0.1PH
Resolution: 0.1PH
Operating temperature: 0 oC~ 50 oC
Battery: 3X1.5V (AG13 button battery type) (not including batteries)
Dimensions: 142mm (L) × 29mm (W) × 15mm (H)
Weight: 51 g
PH meter calibration :
1, the pH electrode into the pH value of 6.86 (25 oCc under standard mixed phosphate buffer solution, and gently shake.
2, with a small screwdriver adjust the calibration potentiometer until the display value and the standard buffer solution at ambient temperature ph values.
3, the electrodes into pH4.00 stupid phosphorus or potassium acid borax pH9.18 standard buffer solution.
4, 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.
Package including :
1 x pH meter
1 x screw driver
1 x instruction manual
2 pouches of calibration buffer solution (4.0 & 6.86)
3 x AG 13 button cell batteries
Note:
In the following cases, PH meter must be recalibrated:
After calibration has been used (or place) for a long time;
Frequent use of special electrodes;
Accuracy requirements are relatively high.
Contact Details
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