testo 623 Bedienungsanleitung Seite 26

4 Product description
Key
②
③
④
⑤
Pos : 19 /TD/Ü berschriften/4.2 Grundl egende Eigensc haften @ 0\m od_1176380399692_79.doc @ 742 @ 2
26
Function
Display max. value
Display min. value
Select histogram for temperature or humidity
Select time interval
Change settings / select bar
Change settings / select bar
Confirm settings
Cancel input
Acknowledging an alarm
Sensors
Attachment device
Battery compartment and instrument interface
Mounting clip and wall fixture (integrated into housing)