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  Home > Test & Measurement > Light Meters >

Extech LT40 - LED Light Meter
Extech LT40 - LED Light Meter
Our Price: $119.99

Product Code: EXT-LT40

Extech LED Light Meters are used for monitoring and optimizing environmental light levels in buildings, schools, and offices. LED lighting is being used more commonly, because they are less expensive, more energy efficient, and brighter. The LT40 measures white LED lights.


  • Measure White LED and Standard Lighting in Lux or Foot-Candle (Fc) units
  • Built in sensor with protective cover
  • 4000 count LCD display
  • Cosine and color corrected measurements
  • Min/Max Average and Auto Power Off
  • Complete with 2 AAA batteries and pouch


Foot-Candle (FC) Range
40, 400, 4000, 40000
LUX Range
400, 4000, 40000, 400000
LED Type
Basic Accuracy
Dimensions5.2 x 1.9 x 1" (133 x 48 x 23mm)
Weight8.8oz (250g)

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Test & Measurement > Light Meters
Test & Measurement
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900 W. Main Street
Ephrata, PA 17522
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