TESTO 552 User Manual

4 Operation
16
3
- Press to set the pressure unit
required.
4 - Press .

The unit is set.

The display shows the temperature
unit.
5
- Press to set the temperature unit
required.
6 - Press .

The temperature unit is set.

The display shows the setting for the
alarm threshold.
Adjusting the alarm threshold causes an alarm to be triggered when
the set value is exceeded.

TESTO 552 Specifications

General

Type	Digital Vacuum Gauge
Measurement Range	0 to 26.66 mbar / 0 to 20000 microns
Battery Type	2 x AA batteries
Display	LCD
Bluetooth	Yes
Protection Class	IP40
Storage Temperature	-20 to +70 °C
Resolution	1 micron (0 to 1000 microns)
Operating Temperature	-10 to +50 °C
Accuracy	±10 microns + 10% of m.v. (100 to 1000 microns)