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EXTECH LT300 Light Meter

The Extech LT300 is a handheld light meter designed for precise illumination measurement in indoor and safety environments. It features a remote sensor on a 12-inch coiled cable, extendable to 24 inches. The device boasts a large LCD display with an analog bar graph, Data Hold, and backlight for low-light readings. It measures up to 40,000 foot-candles or 400,000 lux with 0.01 resolution and ±(5% rdg + 0.5% FS) accuracy. Equipped with a precision photodiode and color correction filter, it provides cosine and color-corrected measurements, making it ideal for assessing lighting and security illumination levels.

Authorized Distributors
Source:Newark
Part No:LT300
Stock:5
Inv Date:06-05-2026
Price: Unit price: $244
Buy/RFQ:
Source:DigiKey
Part No:LT300
Stock:27
Inv Date:06-05-2026
Price: Unit price: $244
Buy/RFQ:
Part No:LT300
Stock:1
Inv Date:06-06-2026
Price: Unit price: $244
Buy/RFQ:
Part No:LT300
Stock:0
Inv Date:06-05-2026
Price: Unit price: $244
Buy/RFQ:
Part No:LT300
Stock:0
Inv Date:06-05-2026
Price: Unit price: $204
Buy/RFQ:
Part No:LT300
Stock:1
Inv Date:06-05-2026
Price: Unit price: $242.79
Buy/RFQ:
Part No:LT300
Stock:5
Inv Date:06-05-2026
Price: N/A
Buy/RFQ:
Part No:LT300
Stock:0
Inv Date:06-05-2026
Price: Unit price: $219
Buy/RFQ:
Part No:LT300
Stock:0
Inv Date:06-05-2026
Price: Unit price: $1755
Buy/RFQ:
Authorized Distributors
Part No:LT300
Stock:0
Inv Date:06-05-2026
Price: Unit price: $204
Buy/RFQ:
Part No:LT300
Stock:0
Inv Date:06-05-2026
Price: Unit price: $1317.75
Buy/RFQ:
Part No:LT300
Stock:1
Inv Date:06-05-2026
Price: Unit price: $242.79
Buy/RFQ:
Part No:LT300
Stock:0
Inv Date:06-05-2026
Price: N/A
Buy/RFQ:

EXTECH LT300 Light Meter Specifications:

  • Measurement Range: Up to 40,000 foot-candles or 400,000 Lux
  • Resolution: 0.01 foot-candle / Lux
  • Basic Accuracy: ±(5% rdg + 0.5% FS)
  • Light Sensor: Precision photodiode with color correction filter
  • Sensor Cable: 12-inch coiled, extendable to 24 inches
  • Display: Large LCD with analog bargraph
  • Features: Data Hold, Max/Min recording, Relative mode, Peak mode
  • Battery: 9V included
  • Dimensions: 5.9 x 2.95 x 1.57 inches
  • Weight: 7 oz (200g)
  • Application: Indoor lighting, safety, security illumination testing

Buy the Extech LT300 – Reliable Light Meter for Industrial Applications

Purchase the Extech LT300 light meter online for accurate illumination assessment in industrial, security, and safety environments. Featuring a remote sensor on a extendable cable, a large LCD display with analog bar graph, Data Hold, and backlight, it ensures clear readings even in low light. Capable of measuring up to 400,000 Lux with 0.01 resolution, it provides cosine and color-corrected measurements with excellent precision. Its robust design, compact size, and essential features make it ideal for indoor lighting tests, security assessments, and safety monitoring.

Get Extech LT300 today—built for precision and long-lasting durability in light measurement tasks.

Frequently Asked Questions

Where can I buy EXTECH LT300?

You can click on the BUY or RFQ button to purchase LT300 from an authorized EXTECH distributor.

How do I troubleshoot issues or seek technical support for part LT300?

You can download the LT300 datasheet or visit the EXTECH website for support.

Who is the manufacturer of LT300?

EXTECH

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