TESTO 570 Series Instruction Manual page 32

7 Using the product
[▲] / [▼]
2
Press
Mode and press
confirm.

The Measuring Mode
displayed.
[▲] / [▼]
3
Press
[Menu/Enter]

The measurement menu is
displayed.
The DLT temperature is shown on the
display.
4
Connect the refrigerant hoses.
4.1
Close the valve positioners.
4.2
Connect the refrigerant hoses for low-pressure side (blue) and high-
pressure side (red) to the measuring instrument.
4.3
Connect the refrigerant hoses to the system.
32
to select Measuring
[Menu/Enter] to
menu is
to select Compressor Test (DLT)
to confirm.
and press