TESTO 570 Series User Manual

9 Maintenance
87
9.3 Keeping connections clean
>
Keep screw connections clean and free of grease and other deposits;
clean with a damp cloth as required.
9.4 Removing oil residues
>
Carefully blow out oil residues in the valve block using compressed
air.
9.5 Ensuring measuring accuracy
Testo Customer Service will be happy to help you as required.
>
Check the instrument regularly for leaks. Keep to the permissible
pressure range!
>
Calibrate the instrument regularly (recommendation: once a year).
9.6 Changing batteries batteries
✓
The instrument is switched off.
1
Fold out the suspension hook,
release the clip and remove the
battery compartment lid.
2
Remove the spent batteries and insert new ones (3 x AA alkaline) into
the battery compartment. Observe the polarity!
3
Attach and close the battery compartment lid (the clip must click into
place).
4
Switch the instrument on.

TESTO 570 Series Specifications

General

Temperature Accuracy	±0.5 °C
Temperature Measurement Range	150°C
Vacuum Measurement	Yes
Data Logging	Yes
Display	LCD
Interfaces	Bluetooth, USB
Storage Temperature	-20 to +60 °C
Operating Temperature	-10 to 50°C