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9. Parameter Setting
9.1. Parameter setting method
When turned off, long press
P8→Short Press
to confirm parameter→Long press
9.2. Setting chart
Symbol
P1
P2
P3
P4
Temperature compensation factor
P5
P6
P7
P8
9.3. Parameter setting instruction
a) Select standard pH buffer solution (P1):
There are two options of standard buffer solutions: USA series and NIST series. Factory default
setting is USA series.
b) Automatic lock (P2):
Select "On" to activate auto lock function. When reading is stable for more than 10 seconds, the
tester will lock the value automatically, and HOLD icon will display on LCD. Press
cancel automatic hold.
c) Backlight (P3):
"Off"-turn off backlight, "On"-turn on backlight, 1- backlight will last for 1 minute.
d) Temperature compensation factor (P4):
Adjust temperature compensation factor between 0.00~4.00%. Factory default setting is 2.00%.
Details refer to clause 8.3.
to enter parameter setting→Short press
parameter flickering→Short press
Parameter Setting Contents
Select pH buffer standards
Select automatic lock
Select backlight
TDS factor
Salinity unit
Select temperature unit
Restore to factory default
to choose parameter→Short press
to
return to measurement mode.
Code
USA – NIST
Off – On
Off - 1 - On
0.00 ~ 4.00%
0.40 ~ 1.00
ppt - mg/L
℃-℉
No – Yes
to switch P1-P2...
Factory Default
USA
Off
1
2.00%
0.71
ppt
℃
No
key to
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