Meter Description; Display Symbols - Extech Instruments TM20 User Manual

Description
Meter Description
1. Meter
2. LCD display
3. Power ON/OFF button
4. MAX/MIN button
5. ALARM/SET button
6. Temperature units/up arrow button
7. Meter stand/base
8. Sensor cabling
9. Sensor tips
10. Probe mounting bracket
Note: Wall mount access hole, magnet, and sound reflector (TM26 only) on rear of instrument,
not pictured.
Display Symbols
1. Battery power status
2. Measurement reading
3. Alarm armed symbol
4. Temperature Degrees symbol
5. High Alarm symbol
6. Low Alarm symbol
7. C or F unit of measure
8. Data (Display) Hold
9. MAX reading display
10. MIN reading display
11. ERROR (Battery voltage too low to display accurate readings)
1
11
10
9
8
2
4
3
4
5
6
7
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