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EXTECH LT40 LED Light Meter

The Extech LT40 is a versatile light meter designed for measuring and optimizing environmental light levels in various settings such as offices, schools, and commercial buildings. It accurately measures white LED lights and other sources, providing cosine and color-corrected readings, a 4000-count display, and functionalities like min, max, and average measurements. The device includes a built-in sensor with protective cover, auto power-off for battery conservation, and a compact design measuring 5.2x1.9x1 inches, making it an essential tool for ensuring proper lighting levels and safety compliance in different environments.

Authorized Distributors
Source:DigiKey
Part No:LT40
Stock:10
Inv Date:06-05-2026
Price: Unit price: $144
Buy/RFQ:
Part No:LT40
Stock:5
Inv Date:06-06-2026
Price: Unit price: $144
Buy/RFQ:
Part No:LT40
Stock:2
Inv Date:06-05-2026
Price: Unit price: $144
Buy/RFQ:
Part No:LT40
Stock:2
Inv Date:06-05-2026
Price: Unit price: $92.63
Buy/RFQ:
Part No:LT40
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.92
Buy/RFQ:
Part No:LT40
Stock:0
Inv Date:06-05-2026
Price: Unit price: $144
Buy/RFQ:
Part No:LT40
Stock:0
Inv Date:06-05-2026
Price: N/A
Buy/RFQ:
Source:TRANSCAT
Part No:LT40
Stock:2
Inv Date:06-01-2026
Price: N/A
Buy/RFQ:
Part No:LT40
Stock:2
Inv Date:06-05-2026
Price: Unit price: $129
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Authorized Distributors
Part No:LT40
Stock:0
Inv Date:06-05-2026
Price: Unit price: $109
Buy/RFQ:
Part No:LT40
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.92
Buy/RFQ:
Part No:LT40
Stock:0
Inv Date:06-05-2026
Price: Unit price: $144
Buy/RFQ:
Part No:LT40
Stock:1
Inv Date:06-05-2026
Price: N/A
Buy/RFQ:

EXTECH LT40 LED Light Meter Specifications:

  • Foot-candle (Fc) Range: 40, 400, 4000, 40000
  • Lux Range: 400, 4000, 40000, 400000
  • LED Type: White
  • Basic Accuracy: ±3%
  • Dimensions: 5.2 x 1.9 x 1 inches (133 x 48 x 23 mm)
  • Weight: 8.8 oz (250 g)
  • Auto Power Off for battery conservation
  • Includes built-in sensor with protective cover
  • Powered by 2 AAA batteries
  • Complete with hard case

Buy the Extech Series LT LED Light Meter: LT40

Purchase the Extech LT40 LED Light Meter online today and ensure precise light level measurements in your environment. This versatile device accurately measures white LED lights with cosine and color-corrected functions, providing min, max, and average readings. Its compact size, built-in sensor, auto power-off, and included protective cover make it ideal for professionals monitoring lighting standards in buildings, offices, or schools. Order now for dependable performance and enhanced lighting safety compliance with quick online delivery.

Buy Extech LT40 LED Light Meter now and experience accurate environmental light measurement with compact design and reliable performance.

Frequently Asked Questions

Where can I buy EXTECH LT40?

You can click on the BUY or RFQ button to purchase LT40 from an authorized EXTECH distributor.

How do I troubleshoot issues or seek technical support for part LT40?

You can download the LT40 datasheet or visit the EXTECH website for support.

Who is the manufacturer of LT40?

EXTECH

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