Extech LT40 LED Light Meter

• Foot-candle (Fc) range: 40, 400 4000, 40000
• Lux range: 400, 4000, 40000, 400000
• LED type: white
• Basic accuracy ±3%
• Measure LED and Standard Lighting in Lux or Foot-Candle (Fc) units
• 4000 count display
• Min/Max Average
• Cosine and color corrected measurements
• Auto Power off

The Extech LT40 LED Light Meter is 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
Model LT40 measures the light intensity for white LED lights.

The Extech LT40 ships complete with:

• Built-in sensor
• Protective cover
• 2 AAA batteries
• Pouch