TESTO 570 Instruction Manual page 10

4 Product description
10
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4 Battery compartment. Charging rechargeable batteries inside
the instrument is not possible!
5 Multi-function keys: The relevant function appears in the
display.
6 Control keys:
Key Function
[ ] Save or print measurement data.
[ESC] Exit the menu option.
[▲] Up-key: Change display view.
[▼] Down-key: Change display view.
[p=0] Zero the pressure sensor in the range +1 to
-1.3 bar.
Switch instrument on / off; short actuation
[ ]
during operation: switches illumination on /
off.
7 Inspection glass for refrigerant flow.
8 4 x valve actuators.
9 4 x hose brackets for refrigerant hoses.
10 Connection 7/16" UNF, brass.
High pressure, for refrigerant hoses with quick release screw
fitting, passage for valve actuator lockable.
11 Connection 5/8" UNF, brass, for vacuum pump.
12 Connection 7/16" UNF, brass, for e.g. refrigerant cylinders, with
screw cap.
13 Connection 7/16" UNF, brass.
Low pressure for refrigerant hoses with quick release screw
fitting, passage for valve actuator lockable.
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