Function Buttons; Display Description - Extech Instruments 42510A User Manual

Function buttons

Display Description

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(Laser) and ▲ (UP) arrow button
(Backlight) and ▼ (DOWN) arrow button
MODE button
1. SCAN, measurement in progress
2. HOLD, last measurement locked in display
3. Laser pointer active
4. Power locked ON
5. High limit alarm
6. Low limit alarm
7. C or F temperature units
8. Main temperature display
9. Low battery icon
10. MAX or MIN icon
11. Emissivity setting
12. Emissivity icon
13. MAX or MIN temperature display
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