Safety Instructions

-7-
The numbering of the product features shown refers to the illustration of the tool on the
graphic page.
1 Protective cap for visual camera and
infrared sensor
2 Serial number
3 Cover, micro USB port
4 Micro USB port
5 Up arrow button [ ]
6 Measuring functions button [Func]
7 Switching temperature scale between
automatic and fixed/right-hand function
button
8 Right-hand arrow button [ ]
9 On/Off button [ ]
10 Down arrow button [ ]
11 Save button
12 Left-hand arrow button [ ]
13 Gallery button/left-hand function button
14 Display
15 Visual camera
16 Infrared sensor area
17 Freeze measurement/continue
measuring button
18 Battery port
19 Release button for battery pack
20 Battery pack*
21 Micro USB cable
22 Protective pouch*
Display Elements
a Date/time
b Measuring function
c Emissivity display
d WiFi switched on/off indicator
e Charge-control indicator
f Display of maximum surface temperature
in the measurement range
g Scale
h Display of minimum surface temperature
in the measurement range
i Scale lock symbol
j Hotspot display (example)
k Crosshairs with temperature display
l Coldspot display (example)
m Gallery symbol
*The accessories illustrated or described are not included as standard delivery.
Features
2610057116 GTC400C 202206.indd 7 6/10/22 7:24 AM