11
PRODUCT USAGE
The clamp temperature probe must be connected before
starting the measuring instrument so that the instrument can
display the temperature.
Connect the
clamp-shaped
temperature
probe
NOTE
Two digital temperature probes (accessories) must be connect-
ed to measure the pipe temperature and determine whether is
superheating and subcooling.
Long press for 2s【 】.
1 -
Enter the starting interface and reset in the refrigeration
mode option.
All connectors must be zeroed before having access to the
instrument.
Press and hold the button【P=0】, and the interface will
display P=0 until it disappears automatically to complete
the pressure zeroing.
To ensure the measurement accuracy, the instrument pressure
zeroing (atmospheric pressure environment) should be performed
before each measurement.
●
Connect the refrigerant hose.
Tighten the valve handle.
●
●
Start the
instrument
Units cannot be switched during the measurement
process.
Before each measurement, the refrigerant hose shall
be checked for its integrity.
2 -
3 -
Connect the refrigerant hose to the low pressure side (blue)
and the high pressure side (red) of the instrument.
Connect the refrigerant hose to the system.
4 -
5 -
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