Extech
Extech LED Light Meter
Part numberLT40Item numberCB-EXTECH-042HS code9031.80
Measurement & Inspection Tools
Lux Meters
MOQ:1
Pricing
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Product Description
Extech LT40 Light meter calibrated specifically for white LED lighting. Color-corrected sensor reduces LED measurement error versus traditional lux meters.
Technical Specifications
- Range
- 0 to 40,000 Fc / 400,000 Lux
- Accuracy
- +/-3% (white LED)
- Resolution
- 0.01 Fc / 0.1 Lux
- Sensor
- color-corrected photodiode
- MAX/MIN and data hold
- Power
- AAA x 3
Standards & Compliance
- HS Code
- 9031.80
Product Documentation
Document preview: Extech LT40 Datasheet
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Catalogue entry last verified: 2026-08-29. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy LT40?
- LT40 can be ordered from cballast.com as a Extech catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
- What is the manufacturer part number for this Extech product?
- The manufacturer part number is LT40.
- What is the HS code for LT40?
- The customs tariff (HS) code for LT40 is 9031.80.
- Who manufactures LT40?
- LT40 is a Extech product in the Measurement & Inspection Tools range.
- Is a datasheet available for LT40?
- Yes — the LT40 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for LT40?
- The minimum order quantity is 1.
- Is LT40 available?
- Yes — LT40 is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).