EXTECH LT45 Color LED Light Meter

EXTECH LT45 Color LED Light Meter key features

• Measure White, Red, Yellow, Green, and Blue LED and Standard Lighting in Lux or Foot-Candle (Fc) units
• Manually store/recall up to 99 readings
• 4000 count LCD display
• Cosine and color corrected measurements
• Min/Max Average and Auto Power Off
• Complete with light sensor with protective cover and coiled cable expandable to 59″ (1.5m), 9V battery, and hard carrying case


(1 customer review)

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EXTECH LT45 Color LED Light Meter

The EXTECH LT45 LED light meter emerges as a useful tool in the field of environmental illumination, giving exact measurements and optimization capabilities across a wide range of conditions. The LT45 proves its mettle in ensuring that light levels are not only adequate but perfectly tailored to their intended purpose, from the well-lit hallways of office buildings to the expansive confines of manufacturing plants and warehouses, from the sprawling campuses of universities to the nurturing environments of schools and hospitals.

The LT45 plays an important function in facilitating adherence to the severe standards set by the Occupational Safety and Health Administration (OSHA). Workplace lighting, a vital component of employee safety and efficiency, is regulated by OSHA, which requires that lighting levels satisfy the limits specified for particular tasks. With its precision and accuracy, the LT45 serves as a defender of regulatory compliance, providing a tool to ensure that workplace illumination meets OSHA’s stringent standards.

EXTECH LT45 Color LED Light Meter specifications

  • Foot-candle (Fc) 40, 400 4000, 40000
  • Lux 400, 4000, 40000, 400000
  • LED Type white, red, yellow, green, blue
  • Basic Accuracy ±3%
  • Dimensions 5.1×2.2×1.5″ (130x55x38mm)
  • Weight 8.8oz (250g)
1 review

1 review for EXTECH LT45 Color LED Light Meter

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  1. sam

    thanks for good delivery

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EXTECH meters and testers help you ensure uptime, maximize productivity and verify compliance. Whether used as a component of an effective predictive maintenance program or as a key tool for a rapid response repair team, EXTECH instruments are the meters of choice for professionals who need to solve problems. Extech continues to build brand loyalty and trust among electrical contractors, industrial mechanics, facilities maintenance, HVAC/R technicians, sustainability & safety directors, public works managers, building & restoration contractors, and more. Extech products are backed with a standard full 2-year warranty, and select products up to 3 years, against defects.


Data Sheet


Lux meter
illuminance range(Lux) range/resolution/accuracy

400, 4000, 40000, 400000Lux

illuminance range(FC) range/resolution/accuracy

40, 400 4000, 40000Fc

Mechanical and General Specifications

133 × 48 × 23mm




2 × AAA (1.5V) batteries