Extech Instruments 42280A - Product Description; Front Panel Description

Product Description
3
3.1 Front Panel Description
Figure 3.1 42280A front panel.
1. Temperature (thermistor) and RH (capacitive) sensor.
2. Alarm LED. Flashes every 10 seconds in an alarm condition.
3. Audio beeper.
4. Power ON/OFF and Datalogger Start/Stop button (see Section 3.3 for
complete button operation instructions).
5. MAX/MIN and RESET button.
6. SET and ESC button.
7. Up arrow and Dew Point (DP) button.
8. Down arrow, battery status (BATT), and MARK button.
9. 9 V power adapter port (for optional adapter).
10. USB port.
11. Record LED flashes every 10 seconds while datalogging.
12. Display area (see Section 3.2 for complete display descriptions).
#NAS100123; r. AA/88670/88670; en-US
4