Extech Instruments HD500 User's Guide download pdf (Page 3)

HD500-EU-EN v3.3 07/13

Meter Description

1. Humidity & Air Temperature Sensor

2. Type K Thermocouple input jack

3. Laser pointer beam

4. IR temperature sensor

5. USB Interface

6. LCD Display

7. Upper display HOLD button

8. Upper display Temp./Wet Bulb/Dew Point button

9. Upper display record Max/Min button

10. IR Measurement button

11. °F/°C units button

12. Lower display HOLD button

13. Lower display record Max/Min button

14. Backlight button

15. Power button

NOTE: Battery Compartment, Tilt Stand and Tripod Mount are located on the reverse side of the

meter

Display Description

1. Low Battery icon

2. PC communication icon

3. Upper display function icons

4. Upper display

5. Laser pointer icon

6. Lower display function icons

7. Lower display

8. Lower display function icons

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Extech Instruments HD500 User's Guide Page 3