USER MANUAL
99 Washington Street
Melrose, MA 02176
Phone 781-665-1400
Toll Free 1-800-517-8431
Visit us at www.TestEquipmentDepot.com
ENV
IRONMENTAL METER
Model EN510
2
Introduction
Thank you for selecting the Extech EN510 Environmental Meter. This instrument measures Air
Velocity with Air temperature, Air Flow (volume), Light, Relative Humidity % with Air
temperature, Dew Point temperature, Web bulb temperature, Type K temperature (external
probe), Heat Index temperature, and Wind Chill temperature. The backlit LCD includes primary
and secondary displays plus a variety of intuitive status indicators. This device is shipped fully
tested and calibrated and, with proper use, will provide years of reliable service.
Features
• Professional environmental meter with programming menu for user-customization
• Selectable units of measure
• Air velocity with air temperature readings
• Air Flow (Volume) measurements in CFM (ft3) and CMM (m3) units
• Light measurements in Foot candle and LUX units
• Environmental measurements: Relative humidity % with air temperature, Dew point
temperature, Wet bulb temperature, Wind chill temperature, Heat Index temperature, and
Type K temperature (with external probe connected)
• Low-friction ball bearing mounted vane wheel for high accuracy low air velocity
measurements
• Built-in barometric sensor for precise atmosphere and altitude monitoring
• MAX-MIN Recording
• Display Hold freezes displayed reading for convenience
• Compact, light-weight, easy-to-use, ergonomic design with lanyard
• Backlit LCD automatically reverses orientation to match selected sensor mode
Safety
• Please read the entire User Manual and Quick Start before operating this device.
• Use the meter only as specified and do not attempt to service or open the meter housing.
• Do not allow children to handle the meter.
• Keep hands away from the internal relative humidity sensor (bottom of meter) when taking
environmental measurements.
EN510-en-GB_V1.0 8/17
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Test Equipment Depot - 800.517.8431 - 99 Washington Street Melrose, MA 02176 - TestEquipmentDepot.com
Meter Description
1. Air Velocity Vane
2. Type K Thermocouple Input
D Display
3. LC
splay Hold / Mode Button
4. Di
5. Light Sensor
6. Humidity/Temperature sensors
7. Power/Backlight button
8. MAX-MIN Record/Enter Button
Lanyard not pictured. Battery compartment and tripod mount on rear of meter
LCD Description
1. MAX/MIN Record icon
2. MAX Display
3. MIN Display
4. Display Hold
5. Primary Display
6. Units of Measure
7. Temperature Display
8. Reverse Orientation Display
9. Units of Measure (for reverse display)
EN510-en-GB_V1.0 8/17
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