Accessories PH Pen Use For Lab PH Meter and Aquarium Water Quality
|Temperature compensation||0-50 centigrade|
|Battery||4x 1.5v (AG-13)|
|Operating temperature||0-50 centigrade|
PH Meter calibration
1.immerse the electode in PH 6.86(under the temperature of
25centigrade) standard buffer solution of phosphate, and gently
shake the electrode.
2.Regulate the trimmer with a screwdriver until the buffer solution
value corresponding to the measurement temperature is obtained.
3.Immerse the electrode in PH 4.01 or PH 9.18 the standard buffer
solution of borax.
4.After about one minute,until the buffer solution value
corresponding to the measurement temperature is obtained.
1.remove the protective cap.
2.First clean the electrode with distilled water,and suck it with
3.Turn on PH by "NO-OFF"switch located on the top of battery case.
4.Immerse the PH meter electrode in solution up to the immersion
level under no circumstances immerse above display level.
5.Stir gently and wait for the reading to stabilize.
6.After use,switch off it,use the distilled water clean the
electrode and replace the protective cap.
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