Extech Instruments EN510 User Manual page 4

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 ON the meter. The meter will begin displaying readings
for the selected mode.
Long press the power button to switch OFF the meter.
Auto Power OFF (APO)
To conserve battery life, the meter will automatically switch OFF after approximately 10 minutes
of inactivity. APO is disabled in the MAX-MIN recording mode (short press the R button to access
the recording mode).
Selecting the Mode of Operation
Long press the M (Mode) button to scroll through the function list (see below). When the
desired mode is displayed, release the button.
•
An
•
AirFL
•
CHiLL
•
rH
•
dP
•
_Et
•
HEAt
•
LigHt
•
tYPE
Changing the Units of Measure
1. Long press the R button until the word 'Unit' appears.
2. Short press the power button to change the units for the selected 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: M/S, km/h, mph, knot, FPM
•
Air flow units: CFM (ft
•
Temperature units:
•
Light units: Foot candles, Lux
Anemometer (air velocity plus air temperature)
Air flow (volume) in CFM and CMM units
Wind chill temperature
Relative humidity in % plus air temperature
Dew point temperature
Wet bulb temperature
Heat index temperature
Light intensity measurements
Type K thermocouple temperature (must attach thermocouple)
to save the selection and move to the secondary function, if applicable
) and CMM (m
3
o C, o F
to save.
)
3
4
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