Meter Description - Extech Instruments EA25 User Manual

Meter Description

1. Humidity/Temperature Probe
2. Multifunction LCD with bargraph
and status indicators
3. Power ON/OFF button
4. MX/MN button
5. DATA HOLD button
6. Humidity / Temperature select
button
7. SET button
8. Units (C/F) select button
9. MEM (memory) button
10. ENTER button
11. READ button
12. DEW POINT temperature select
& left arrow button
13. UP/DOWN programming keys
14. WET BULB temperature select &
right arrow button
15. RS-232 optical jack
16. The battery compartment is
located on the rear of the instrument
2
4
3
6
9
3
5
7
8
EA25 v3.1 8/13
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