Data Memory; Recall Memory - Trans instruments WalkLAB HP 9010 Operation Manual

8.12 While temperature digit is blinking. Press the
down to adjust the value to that of the solution.
8.13 Press
ENTER
resume measuring mode.
9 MAKING REDOX(ORP) MEASUREMENT:
9.1 Disconnect and remove the pH electrode and temperature probe.
Connect with a Redox/ORP electrode. Temperature has no effect
on ORP readings and therefore is not require during measurement.
9.2 Rinse the sensor in distilled water then in the test liquid.
remove bubbles and wait for a stabilized reading.
9.3 Press the MODE
9.4 Press the
blinking, indicating meter is sensing an endpoint reading.
9.5 When the
is established. You can now record the reading.
9.6 Depend on the liquid that is measured, some volatile liquid may
take up to 20 minutes or even longer time to stabilize. Disable the
Auto-lock (Page4) and Auto-Off (Page6) features. Then endpoint
reading should determine by individual experience in each case.

DATA MEMORY:

9.7 This meter can save up to 99 data with time and
clock with either pH or ORP measurements.
STORE MEMORY:
9.8 After a reading has established, press the
button to save data into memory. Display will
show Stor Stor and memory counter blink briefly.
Stor Stor
9.9 Data is stored and measuring mode resumes.
9.10 When memory is above 99, display will show
"FULL" and data will not be saved.
download data and clear memory to resume.
9.11 It is a good practice to download data daily.

RECALL MEMORY:

9.12 To review the saved data, press the
button then press
9.13 Press the
each saved data. Time and date will alternate.
9.14 When finish reviewing, press
mode.
to confirm the set value or
button once to switch display to mV reading.
button once and display will show
READ
sign stops with short beep, an endpoint reading
AutoLock
RECALL
SELECT button up or down to review
button.
to return to normal measuring
EXIT
13
SELECT button up or
to abort. Display will
EXIT
AutoLock
stor
M+ .
Memory
2
Please
pH
7. 0 8
SELECT
Memory
2
RECALL
EXIT
Stir to
symbol
25 0
.
8: 47
AM
:
SELECT