TESTO 890 - Display Interface

4 Product description
17
4.1.2. Display interface
1 Image display: shows IR image or real image.
2 Scale display:
Display Description
Protection glass function activated. No symbol
when function is deactivated.
, or
Selected unit for measurement value and scale
displays.
Left: temperature margin of the image displayed,
showing the minimum/maximum measurement
value (with automatic scale adjustment) or the
selected minimum/maximum display value (with
manual scale adjustment).
Right: temperature margin of the image displayed,
based on the set measurement range, showing
the measurement range limits.
or
Automatic or manual scale adjustment activated.
Histogram adjustment activated.
Set emissivity.