Extech Instruments AN300 User Manual page 5

Display Description
1. Lower Display digits (air volume, air temperature, timer, or menu parameter displays)
2. Upper Display digits (air velocity or menu display parameters)
3. Optional Cone and Funnel attachment icons
4. Units of measure for duct area programming
5. Vane indicator (flashes very briefly on power up)
6. Display HOLD icon
7. MAX mode icon
8. MIN mode icon
9. Recording icon
10. Elapsed Timer icon
11. AVG mode icon
12. Battery status icon
13. Unit of measure icons*
*Full list shown. Available units of measure icons vary by model.
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