EA25 v3.1 8/13
3
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
9
3
6
4
7
8
5
2
1
