Extech LT40 LED Light Meter - 400 to 400,000 Lux

The Extech LT40 LED Light Meter is a practical and affordable solution for measuring and optimizing environmental light levels in various settings such as buildings, schools, and offices. It offers precise readings of LED and standard lighting in Lux or foot-candles (Fc), allowing users to ensure optimal lighting conditions. Designed with cosine and color-corrected measurements, the LT40 ensures accuracy and conforms to industry standards. With its easy-to-read display and lightweight design, this light meter is ideal for maintaining proper lighting levels for comfort, safety, and energy efficiency.

Key Features:

• Measures LED and Standard Lighting: Provides accurate measurements in Lux and foot-candles (Fc) for both LED and traditional lighting sources.
• Cosine and Color Correction: Ensures accurate light measurements regardless of the angle of the light source.
• Conforms to Standards: Meets JIS C 1609:1993 and CNS 5119 general class A specifications for light measurement.
• Wide Measurement Range: Capable of measuring light levels from 40 to 400,000 Lux or 40 to 40,000 Fc.
• Compact and Lightweight: Easy to carry and use, making it suitable for fieldwork and on-site inspections.

Specifications:

• Foot-candle (Fc) Range: 40, 400, 4000, 40,000 Fc
• Lux Range: 400, 4000, 40,000, 400,000 Lux
• LED Type: Measures white LED lights (LT40); LT45 version measures white, red, yellow, green, blue, and purple LEDs
• Basic Accuracy: ±3%
• Dimensions: 5.2 x 1.9 x 1 inches (133 x 48 x 23 mm)
• Weight: 8.8 oz (250 g)

Box Including:

• Extech LT40 LED Light Meter
• 9V Battery (included)
• User Manual