Extech LT40 LED Light Meter

Sale!
  • Measures Lux and Fc lighting levels
  • 4000 count LCD with data hold function
  • Range up to 400000 Lux for testing
  • Min Max Average measurement modes
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Spend over £100 on any new goods order and receive automatic free shipping

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We offer a Price Match Promise! Find an equivalent tester for a cheaper price on a competitor site, and we’ll do our best to match it

Express Delivery & Calibration

Express Delivery is currently unavailable for customers wishing to add calibration to their New Goods order. For more information, visit our Delivery Information page. 

Original price was: £85.56.Current price is: £69.75. (ex VAT)

£83.70 (inc VAT)

Earn 85 – 115 points

In Stock - Express Delivery Available
Sale!
  • Measures Lux and Fc lighting levels
  • 4000 count LCD with data hold function
  • Range up to 400000 Lux for testing
  • Min Max Average measurement modes
Free Shipping

Spend over £100 on any new goods order and receive automatic free shipping

Rewards

Points make purchases! For every £1 spent, earn back 1p that can be spent on any future new goods purchase

Our Price Promise

We offer a Price Match Promise! Find an equivalent tester for a cheaper price on a competitor site, and we’ll do our best to match it

Express Delivery & Calibration

Express Delivery is currently unavailable for customers wishing to add calibration to their New Goods order. For more information, visit our Delivery Information page. 

Original price was: £85.56.Current price is: £69.75. (ex VAT)

£83.70 (inc VAT)

Earn 85 – 115 points

In Stock - Express Delivery Available
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Extech LT40 LED Light Meter

Extech LT40 Light Meter provides a simple way to measure light levels in many environments. It delivers reliable readings in both Lux and Foot Candle units. As a result, users can confirm lighting conditions with ease.

Compact design makes the Extech LT40 Light Meter easy to carry and use on site. The built in sensor includes a protective cover, which helps extend product life. In addition, the clear display allows fast reading of results.

Accurate Light Measurement

Consistent readings are supported by advanced correction features. The Extech LT40 Light Meter uses cosine and colour correction to improve accuracy across different light sources. This ensures reliable results in varied settings.

It supports Min Max and Average functions for tracking changing light levels. These features help users monitor conditions over time. Therefore, it is well suited for inspections and routine checks.

Designed For Practical Use

Ease of use is a key part of the design. The Extech LT40 Light Meter includes a 4000 count LCD with data hold to capture readings clearly. This helps users work efficiently in different environments.

Lightweight construction supports daily use without fatigue. Battery power and auto power off help extend working time, while included accessories allow use straight from the box. This makes it a dependable tool for regular testing.

 

Key Features

  • Measures lighting in Lux and Foot Candle units
  • Suitable for LED halogen and discharge lighting
  • Integrated sensor with protective cover for safety
  • Supports Min Max and Average reading functions
  • 4000 count LCD provides clear results
  • Data hold function helps capture stable readings
  • Compact design supports easy handling
  • Auto power off helps extend battery life
  • Lightweight build improves portability
  • Battery powered for flexible use on site

 

Technical Specifications

ManufacturerExtech
Manufacturer part code400A917
Measurement range Lux0 to 400000 Lux with selectable ranges
Measurement range Foot Candle0 to 40000 Fc with selectable ranges
Display type4000 count LCD screen
Measurement modesLux and Foot Candle
FunctionsMin Max Average and Hold
Sensor typeBuilt in with protective cover
Light compatibilityWhite LED discharge lamps and halogen lamps
Colour correctionYes
Cosine correctionYes
Dimensions133 x 48 x 23 mm
Weight250 g
Power supply2 x AAA batteries included
Auto power offYes
LED type measuredWhite LED
Basic accuracy±3 percent
WarrantyNot specified

 

Document Downloads

pdf
pdf

 

What’s Included

  • Extech LT40 LED Light Meter
  • Protective cover
  • 2 AAA batteries
  • Pouch
pdf
pdf

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Extech LT40 LED Light Meter

Extech LT40 Light Meter provides a simple way to measure light levels in many environments. It delivers reliable readings in both Lux and Foot Candle units. As a result, users can confirm lighting conditions with ease.

Compact design makes the Extech LT40 Light Meter easy to carry and use on site. The built in sensor includes a protective cover, which helps extend product life. In addition, the clear display allows fast reading of results.

Accurate Light Measurement

Consistent readings are supported by advanced correction features. The Extech LT40 Light Meter uses cosine and colour correction to improve accuracy across different light sources. This ensures reliable results in varied settings.

It supports Min Max and Average functions for tracking changing light levels. These features help users monitor conditions over time. Therefore, it is well suited for inspections and routine checks.

Designed For Practical Use

Ease of use is a key part of the design. The Extech LT40 Light Meter includes a 4000 count LCD with data hold to capture readings clearly. This helps users work efficiently in different environments.

Lightweight construction supports daily use without fatigue. Battery power and auto power off help extend working time, while included accessories allow use straight from the box. This makes it a dependable tool for regular testing.

 

Key Features

  • Measures lighting in Lux and Foot Candle units
  • Suitable for LED halogen and discharge lighting
  • Integrated sensor with protective cover for safety
  • Supports Min Max and Average reading functions
  • 4000 count LCD provides clear results
  • Data hold function helps capture stable readings
  • Compact design supports easy handling
  • Auto power off helps extend battery life
  • Lightweight build improves portability
  • Battery powered for flexible use on site

 

Technical Specifications

ManufacturerExtech
Manufacturer part code400A917
Measurement range Lux0 to 400000 Lux with selectable ranges
Measurement range Foot Candle0 to 40000 Fc with selectable ranges
Display type4000 count LCD screen
Measurement modesLux and Foot Candle
FunctionsMin Max Average and Hold
Sensor typeBuilt in with protective cover
Light compatibilityWhite LED discharge lamps and halogen lamps
Colour correctionYes
Cosine correctionYes
Dimensions133 x 48 x 23 mm
Weight250 g
Power supply2 x AAA batteries included
Auto power offYes
LED type measuredWhite LED
Basic accuracy±3 percent
WarrantyNot specified

 

Document Downloads

pdf
pdf

 

What’s Included

  • Extech LT40 LED Light Meter
  • Protective cover
  • 2 AAA batteries
  • Pouch

QUESTIONS

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