(3 pcs ) pH Calibration Powder – For Calibrating pH Meter

45.00

Packaging: 3 pcs Calibration Powder (6.86, 4.00, 9.18)

HOW TO USE :

1.Turn on PH meter
2.Disolve each buffer solution in 250ML of distilled water
3.Immerse the electrode into the PH 6.86 solution,(under the temperature of 25)
4.Press the “CAL”(calibration)button for 5 seconds and release
-Display will start flashing 6.86
-Wait until the display stops flashing.
Rinse the electrode with distilled water and dry it with filter paper.
5. Immerse the electrode in PH 4.00 solution,
-Press“CAL”button for 5 seconds,then press and release immediately second time
-Reading will start flashing 4.00
-Wait until display stops flashing
Rinse and dry the electrode with distilled water as before.
6.Place the meter back to the buffer solution to test calibration.If incorrect,please repeat the calibration
7.If approximate PH of your test solution is known to be above 7.0, calibrate the meter using 6.86 and 9.18 solution.

Note:
– For any questions, please feel free to message us.
– Maximum of 20kg per order on all items.

#GardeningTita

48 in stock

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Description

Packaging: 3 pcs Calibration Powder (6.86, 4.00, 9.18)

HOW TO USE :

1.Turn on PH meter
2.Disolve each buffer solution in 250ML of distilled water
3.Immerse the electrode into the PH 6.86 solution,(under the temperature of 25)
4.Press the “CAL”(calibration)button for 5 seconds and release
-Display will start flashing 6.86
-Wait until the display stops flashing.
Rinse the electrode with distilled water and dry it with filter paper.
5. Immerse the electrode in PH 4.00 solution,
-Press“CAL”button for 5 seconds,then press and release immediately second time
-Reading will start flashing 4.00
-Wait until display stops flashing
Rinse and dry the electrode with distilled water as before.
6.Place the meter back to the buffer solution to test calibration.If incorrect,please repeat the calibration
7.If approximate PH of your test solution is known to be above 7.0, calibrate the meter using 6.86 and 9.18 solution.

Note:
– For any questions, please feel free to message us.
– Maximum of 20kg per order on all items.

#GardeningTita