Meter Functions - Extech Instruments EN510 User Manual

Meter Functions

Meter Power
• Three (3) 1.5V 'AAA' batteries power the meter. The battery compartment is located on the
rear of the meter secured by one flat head screw.
• Short press the power button to switch the meter ON. The meter will begin displaying
readings for the mode selected.
• Long press the power button to power OFF the meter.
Auto Power OFF (APO)
In order to conserve battery life, the meter will automatically switch off after approximately 10
minutes of inactivity. Note that APO does not function while the meter is in the MAX-MIN
Recording mode (short press the R button to access the MAX-MIN Recording mode).
Selecting the Operating Mode
Long press the M (Mode) button to scroll through the list of functions. When the desired mode
is displayed, release the button. See display icons with brief descriptions below:
• An
• AirFL
• CHiLL
• rH
• dP
• _Et
• HEAt
• LigHt
• tYPE
Changing the Units of Measure
1. Press and hold the R button until the word 'Unit' appears.
2. Now short press the power button to change the units for the selected measurement
mode.
3. Short press
(temperature, for example). Short press the power button to change the secondary
function units, if applicable, and then short press
4. See units list below:
Air Velocity units
Air Flow units
Temperature units
Light units
Anemometer (Air Velocity plus Air temperature)
Air flow (Volume) in CFM and CMM units
Wind chill temperature
Relative Humidity in % and Air temperature
Dew point temperature
Wet bulb temperature
Heat index temperature
Light intensity measurements
Type K thermocouple temperature (must attach thermocouple to meter)
to save the selection and move to the secondary function, if applicable
M/S, km/h, mph, knot, FPM
CFM (ft 3 ) and CMM (m
o C, o F (for air, wind chill, dew point, wet bulb, heat index, and Type K)
Foot-candles, LUX
to save.
3 )
4
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