1.7
Product structure
LCD display
ON/OFF
Backlight
MAX/MIN checking button
LOG
Reset button
USB port
DC 9V port
9. Hanger (used for fixing on the wall)
10. Holder (used for desktop)
11. Battery cover (Screw to replace the battery)
12. Serial number
13. Probe connector (two connectors on model 2101522)
14. Temperature probe
15. SIM card slot
16. Wireless antenna