Thermo Scientific Russell RL060P, User Manual

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Thermo Scientific Russell RL060P pH Meter User Guide
Chapter IV
Measurement
Taking Measurements
1 . . Before .taking .a .measurement, .rinse .the .pH/ORP .electrode .and .temperature .probe .
thoroughly .with .tap .or .distilled .water .to .remove .any .impurities .stuck .onto .the .
bodies .of .probes .
2 . . Power .on .the .meter .using . . .Press . .to .select .your .desired .mode .of .
operation .(pH, .mV, .or .temperature) . . . .
3 . . Dip .and .stir .both .probes .gently .into .an .aqueous .test .sample, .swirl .gently .and .wait .
for .the .reading .to .stabilize . .Note .the .reading . .Freeze .the .display .if .necessary, .for .
details .refer .to .the .
Releasing a Held Reading
section . .
4 . . Rinse .the .probes .with .tap .water .or .rinse .water .thoroughly .before .taking .the .next .
sample .measurement .or .storing .them .
Holding a Reading
To .freeze .or .hold .your .displayed .reading .
momentarily, .press .
.once . .The .LCD .displays .
”
HO
” .annunciator .to .indicate .the .HOLD .function .is .
activated . .
Releasing a Held Reading
Press . .again .to .deactivate .the .HOLD .function .or .to .release .your .frozen .reading . .
The .meter .reverts .to .the .current .measurement .mode, .and .the .“
HO
” .annunciator .
disappears .from .the .LCD .
HO pH