Temperature Measurement - Extech Instruments EA80 User Manual

Humidity Measurement
1. Press the "
2. The display will indicate the humidity reading (% RH) directly on the third display.
3. Hold the probe in the air in the area to be tested. Do NOT immerse in liquid.
4. Allow adequate time for readings to stabilize.
5. Read the measurements on the LCD.

Temperature Measurement

1. Press the "
2. Press the °C/°F button momentarily to toggle the temperature units.
3. The display will show the Temperature reading directly on the second display.
4. Allow adequate time for readings to stabilize.
5. Read the measurements on the LCD.
Dew Point Temperature Measurement
1. Press the "
2. Press the "DEW" button
3. The display will show the Dew Point Reading on the second display.
4. Allow adequate time for the readings to stabilize
5. Read the measurements on the LCD.
6. Press the "DEW" button again to exit the dew point temperature reading.
Wet Bulb Temperature Measurement
1. Press the "
2. Press the "WET" button
3. The display will show the Wet Bulb Reading on the second display.
4. Allow adequate time for the readings to stabilize
5. Read the measurements on the LCD.
6. Press the "WET" button again to exit the display.
" button to power the meter ON.
" button to power the meter ON.
" button to power the meter ON.
" button to power the meter ON.
4 EA80-en-GB_v3.3 09/15