Nvis901
Fig 8
9. If pH buffer solution is not correct or pH electrode error is too large then “
Check pH Buffer
”
message come on display. In this case check your buffer solution or follow the procedure given in
“
Direction for Use pH Electrode”
section.
N
ote:
1. During pH Calibration, temperature automatically set on 25° C.
2. Always use fresh buffer solution for calibration
3. If given sequence is not followed or buffer are of wrong value then ‘
Check the sol
’ message come
display.
4. pH electrode response time is nearly about 30 second
5. Before and after using the pH & temperature sensor clean it by distilled water.
6. Buffer tablet of 4,7, 9.18pH is provided with instrument. User can calibrate this instrument using
these tablet.
Break tablet and put them in 100ml of distill water for half hour and then use them.
Nvis Technologies Pvt. Ltd.
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