TESTO 870 - Display Screen Overview

3 Description of the instrument
9
3.1 Displays overview
Element Function
1
Battery capacity / charge status:
: Battery operation, capacity 75-100%
: Battery operation, capacity 50-75%
: Battery operation, capacity 25-50%
: Battery operation, capacity 10-25%
: Battery operation, capacity 0-10%
- - - - (animated): Mains
operation, battery is charging
: Mains operation, battery fully charged
2
Image display IR image or real image display (only testo 870-2)
3
or
Unit set for reading and scale displays
4
Scale - Temperature unit
- Grey characters: Measurement range
- Black characters: temperature margin of the
image displayed, showing the
minimum/maximum reading (with automatic
scale adjustment) or the selected
minimum/maximum display value (with
manual scale adjustment)
5
or
Automatic or manual scale adjustment activated
6
Emissivity set