Hold Function
This function allows you to freeze the
current reading on the display in
Normal Mode.
1. Press
HLD
in Normal Mode.
“HLD”
appears on the display.
2. Press
HLD
and the meter returns to Normal Mode.
Record Memory
The meter can store up to 99 records each of pH, mV, and
ORP (mV) readings.
1. In any measurement or Hold Mode,
press
MEM
to save the data.
2. The memory number and measured
value will flash and then return to
Normal Mode.
Note…
Further data cannot be saved once the memory is full.
See Clear Memory on page 11 to create additional space.
Recall Memory
This function recalls readings stored in the memory.
1. Press
REC
for more than 2 seconds
to enter Recall Mode.
“REC” will flash on the LCD display.
2. Press
▲ to select next memory content. Press ▼ to select
previous memory.
3. To exit memory recall, press
REC
for
more than 2 seconds.
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