Tenmars TM-188 - LCD Display Symbol Guide; Primary Measurement Indicators; Function and Status Symbols; Unit and Mode Indicators

TM-188/TM-188D
8
4. Instrument Description
1. UP/MAX/MIN 9. SEL/Alarm
2. MODE/SET 10. Down/REC
3. Power/Auto power off 11. Battery holder
4. UNIT/HOLD 12. Battery cover
5. LCD 13. 5 pin mini USB
socket.
6. Temp & humidity
sensor
14. DC power jack
7. Black globe sensor
8. Backlight/MEM