TESTO 552 User Manual

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Content
1 Safety and waste disposal ................................................................... 5
1.1 About this document .............................................................................. 5
1.2 Safety ..................................................................................................... 5
1.3 Waste disposal ....................................................................................... 6
2 General technical data ......................................................................... 7
2.1 Bluetooth module ................................................................................... 8
3 Description of the instrument ............................................................... 9
3.1 Use ......................................................................................................... 9
3.2 Instrument overview ............................................................................... 9
3.3 Displays overview................................................................................. 10
3.4 Control keys overview .......................................................................... 11
3.5 Connection options overview ............................................................... 11
4 Operation ........................................................................................... 14
4.1 Connecting ........................................................................................... 14
4.2 Switching instrument on and off .......................................................... 14
4.3 Switching background illumination on and off ..................................... 15
4.4 Setting units and AutoOff ..................................................................... 15
4.5 Displaying temperature values ............................................................. 18
4.6 Establishing a Bluetooth® connection ................................................. 18
4.7 Overview of operating controls ............................................................ 19
4.8 App options .......................................................................................... 19
4.8.1 Set “Language” ..................................................................... 19
4.8.2 Display Tutorial ...................................................................... 20
4.8.3 Display testo website ............................................................ 20
4.8.4 Display App Info .................................................................... 20
4.9 List, graphic diagram and table view ................................................... 21
4.10 Exporting readings ............................................................................... 21
4.10.1 Excel (CSV) Export ................................................................ 21
4.10.2 PDF Export ............................................................................ 21
4.10.3 Exporting a graph .................................................................. 22
4.11 Operating as a probe on the testo 570 ................................................ 22

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)