PRODUCT USAGE
Settings
To ensure measurement accuracy, the pressure calibration (at
atmospheric pressure) should be performed before each
measurement.
After powering on, the instrument will directly enter the refrigerant
interface.
●
Long press the [
where the refrigerant will be displayed.
Press the [
●
Once the refrigerant setting is complete, press the [
●
to enter the temperature unit settings interface.
●
Press the [
●
Once the temperature unit setting is complete, press the [
button to enter the pressure unit settings interface.
Press the [
●
] button to enter the settings interface,
] or [
] button to switch the refrigerant.
] or [
] button to switch the temperature unit.
] or [
] button to switch the pressure unit.
12
] button
]