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Summary of Contents for Extech Instruments EN510
- Page 1 USER MANUAL ENVIRONMENTAL METER MODEL EN510 Additional User Manual Translations available at www.extech.com...
- Page 2 Introduction Thank you for selecting the Extech EN510 Environmental Meter. This instrument measures air velocity plus air temperature, air flow (volume), light, relative humidity plus air temperature, dew point temperature, wet bulb temperature, thermocouple temperature (type-K external probe), heat index temperature, and wind chill temperature.
- Page 3 Meter Description Air velocity vane Type K thermocouple Input Display (LCD) Display Hold and Mode button Light sensor Humidity and temperature sensors Power and Backlight button MAX-MIN Record and Enter button Lanyard not pictured. Battery compartment and tripod mount on rear of meter Display Description MAX/MIN Record icon...
- 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.
- Page 5 Reversible Display with Backlight The display automatically reverses orientation depending on measurement mode. The display is equipped with backlighting. With the meter ON, short press the power button to switch ON the backlight. The backlight will power OFF automatically after several seconds. Display Hold Short press the H (Hold) button to freeze and unfreeze the displayed reading.
- Page 6 Air Flow (CFM, CMM) Volume Measurements Long press the M button until ‘AirFl’ appears. Enter the duct area (in square feet or meters) by short pressing M and then long pressing R until ‘m-2’ (m ) or ‘f-2’ (ft ) appears. Short press the power button to increase or H to decrease the area;...
- Page 7 Maintenance Battery Replacement The low battery icon appears when the batteries must be replaced. Remove power from the meter. Remove the flat head screw that secures the battery compartment at the back of the meter. Open the battery compartment and replace the three (3) 1.5V ‘AAA’ batteries observing correct polarity.
- Page 8 Specifications General Display Backlit LCD 1.2 x 1.4 in. (3.0 x 3.5 cm) Air Velocity Sensor Low friction ball bearing vane Light sensor Cosine and color-corrected photo diode Air Temperature sensor Platinum 1k ohm RTD (internal) type Relative Humidity sensor Capacitance type Measurements Air Velocity Air Temperature, Relative Humidity, Light, Air Flow, Dew...
- Page 9 Relative Humidity plus Air Temperature 10 to 95 ± (4%RH) @ < 70% RH ± (4%rdg +1.2% RH) @ > 70% RH °C 0 to 50 ± 1.2°C °F 32 to 122 ± 2.5°F Light (automatic ranging) 0 to 2,200 1,800 to 20,000 ±...
- Page 10 Wind Chill °C ± 2.0 °C -9.4 to 44.2 0.1° °F ± 3.6 °F 15.0 to 112.0 0.1° Wind chill value is displayed only when the temperature is < 59 F (15 C) and air velocity is > 1.4 m/s Unit of Measure Conversion Table ft/min knots...
- Page 11 Two-year Warranty Teledyne FLIR warrants this Extech brand instrument to be free of defects in parts and workmanship for two years from date of shipment. To view the full warranty text please visit: https://www.flir.com/support-center/warranty/instruments/extech-product-warranty/ Calibration and Repair Services Teledyne FLIR offers calibration and repair services for the Extech brand products we sell. We offer NIST traceable calibration for most of our products.
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