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Extech LT40 with Built in Light Sensor with Protective Cover

White LED Light Meter

Extech Meter Measures White LED & Standard Lighting in Lux or Fc Units

Part Number: LT40

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  • Built-in Sensor Measures White LED or Standard Lighting

  • Sources Measured Include Fluorescent, Metal Halide, High-Pressure Sodium and Incandescent

  • Cosine and Color Corrected Measurements

  • Overload Indicator and Low Battery Indicator

  • 4000 Count LCD Display and Built-in Sensor has Protective Cover

Includes (2) AAA Batteries and Storage Pouch

Special order - please allow 7-10 days for this item to ship.


Extech LT40 White LED Light Meter

Light Sensor Type: Silicon Photodiode with Spectral Response Filter
Range: 40 to 40,000 Fc (400 to 400,000 Lux)
Accuracy: ±3%
LED Type White
Auto-Range Meter Automatically Ranges the Display
Power Source (2) AAA Batteries (User Replaceable)
Battery Life Approximately 200 Hours
Auto Power Off Switches Off After 12 Minutes of Inactivity (Can be Disabled)
Operating Environment Temperature: 0°C to 40°C (32°F to 104°F)
Humidity: < 80%
Storage Environment Temperature: -10°C to 60°C (14°F to 140°F)
Humidity: < 70%
Standards Compliance JIS C 1609:1993 and CNS 5119 General Class A Specifications
Weight 8.8 oz. (250 grams)
Dimensions 133mm x 48mm x 23mm (5.2" x 1.9 " x 1")

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