7
3.3 Meter Socket
Electrode socket displays as Chart – 2. USB socket displays as Chart– 3.
Chart – 2 Sockets for meters
⚫ BNC socket (right) — connect pH
electrode or ORP electrode,
⚫ RCA socket (middle) — connect
temperature probe
Chart – 3 USB socket
⚫ The meter has USB communication
function, connecting the meter to a
computer by USB cable with the
installation of PC-Link software
(Windows-based computer only,
included in a flash drive)
3.4 Display Mode
3.4.1 Reading stability display mode
When the measuring value is stable, smiley icon appears on LCD,
see Diagram – 4. If the icon does not appear or flash, please do not
record the reading value or make calibration until the measuring value is
stable. Per parameter P1.3, there are 3 criteria for stability standard:
(Normal), (High) and (Low). The factory default is set “Normal”.
"High” is set for stability over a longer time, “Low” is set for stability over a
shorter time. User can select suitable stability criteria according to different
testing requirement.
3.4.2. Automatic lock-up display mode
Select On from parameter P3.6 to turn on automatic lock-up display function.
When the reading value stabilizes more than 10 seconds, the meter locks the
measuring value automatically and displays HOLD icon, see Diagram – 5.
In the HOLD mode, press to release lock-up.
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