Uploaded May 2018 | Updated September 2026, 1 week ago

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Extech SL510: Sound Level Meter

High-Accuracy Sound Level Meter with A and C Weighting, Fast/Slow Response Modes

Extech LT510: Light Meter
Compact Foot-Candle/Lux Light Meter with Backlit LCD

Extech EN510:10-in-1 Environmental Meter
Measures Air Velocity, Air Flow, Air Temperature, Type K Temperature, Heat Index, Humidity, Wet Bulb, Dew Point, Windchill, and Light Level