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EXTECH LT40 Light Meter, LCD Display, ±3% Accuracy for LED - Standard Light Meters
EXTECHStandard Light Meters

EXTECH LT40 Light Meter, LCD Display, ±3% Accuracy for LED

The EXTECH LT40 Light Meter is a standard light meter with a built-in sensor, pouch, and protective cover. It features an LCD digital display and tests LED lights with a light level accuracy of ±3%. A certificate of…

SKU 3G-OTH-172625

Also listed as: LT 40 · LT-40

Brand
EXTECH
Item
LT40 Light Meter, LCD Display, ±3% Accuracy for LED
Part Number
LT40
Category
Standard Light Meters
Available to Order
Also known as:LT40EXTECH
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

EXTECH
Manufacturer Part Number
LT40
Type
±3% Light Level Accuracy, LCD, LED
Includes
Protective Cover
Lights Tested
LED
Light Level Accuracy
±3%
Certificate of Calibration
Not Included
Digital Display Screen Type
LCD

Technical Documents

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EXTECH Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The EXTECH LT40 Light Meter is a standard light meter with a built-in sensor, pouch, and protective cover. It features an LCD digital display and tests LED lights with a light level accuracy of ±3%. A certificate of calibration is not included with this model.

Frequently Asked Questions

What is the EXTECH LT40 Light Meter used for?

The EXTECH LT40 Light Meter measures light levels in industrial, commercial, and facility maintenance settings. It tests LED lighting with ±3% accuracy and displays readings on an LCD screen. Use it for verifying illumination in workspaces, warehouses, or production areas to ensure compliance with lighting standards.

What are the specifications of the EXTECH LT40 Light Meter?

The EXTECH LT40 Light Meter has a light level accuracy of ±3% and tests LED lights. It features a built-in sensor, an LCD digital display, and includes a pouch and protective cover. A certificate of calibration is not included. The manufacturer part number is LT40.

Where to buy the EXTECH LT40 Light Meter worldwide?

You can source the EXTECH LT40 Light Meter through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply this model to procurement teams and engineers globally.

How to use the EXTECH LT40 Light Meter for LED testing?

To test LED lights with the EXTECH LT40, position the built-in sensor toward the light source and read the measurement on the LCD display. Ensure the sensor is clean and unobstructed for accurate ±3% readings. For best results, follow standard light measurement practices and avoid direct sunlight interference.

Used in

Common applications for EXTECH
Electrical maintenance — EXTECH VT30 voltage and continuity tester for verifying AC/DC circuits up to 690 V.
Industrial inspection — EXTECH HDV700 Series borescope with articulating camera probe for visual checks inside pipes and ducts.
HVAC troubleshooting — EXTECH EX505A-K digital multimeter kit for measuring voltage, current, and resistance in rooftop units.
Water treatment — EXTECH pH 4.00 and pH 7.00 buffers for calibrating pH meters used in process water monitoring.
Plumbing diagnostics — EXTECH HDV7C-P28-30 plumbing camera probe with 98 3/8 ft shaft for inspecting long runs of pipe.
Laboratory calibration — EXTECH pH buffer tablets (PH7-P) for preparing fresh calibration solutions in lab environments.
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EXTECH Products

3G Electric supplies EXTECH standard light meters. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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