PRODUCT DATASHEET LT40 & LT45 LED Light Meters Extech LED Light meters are used for monitoring and optimizing environmental light levels in buildings, schools, and offices. LED lighting is being used more commonly, because they are less expensive, more energy efficient and brighter. Model LT40 measures the light intensity for white LED lights, while the LT45 measures both white and color LED lights. Model LT40 Model LT45 Features • Measure LED and Standard Lighting in Lux or Foot-Candle (Fc) units Model LT45 Functions • Measures white, red, yellow, green, blue, and purple LED lights • 4000 count display • Min/Max Average • Manually store/recall up to 99 readings • Cosine and color corrected measurements • Complete with light sensor with protective cover • Auto Power off and coiled cable expandable to 59" (1.5m), 9V battery, and hard case Model LT40 Functions • Measures white LED lights • Complete with built-in sensor with protective cover, 2 AAA batteries, and pouch Specifications Model LT40 Model LT45 Foot-candle (Fc) Range 40, 400 4000, 40000 40, 400 4000, 40000 Lux Range 400, 4000, 40000, 400000 400, 4000, 40000, 400000 LED Type white white, red, yellow, green, blue, purple Basic Accuracy ±3% ±3% Dimensions 5.2x1.9x1" (133x48x23mm) 5.1x2.2x1.5" (130x55x38mm) Weight 8.80z (250g) 8.8oz (250g) Ordering LT40................... LED Light Meter LT45................... Color LED Light Meter Specifications subject to change without notice. Copyright © 2013-2014 FLIR Systems, Inc. All rights reserved including the right of reproduction in whole or in part in any form. Rev. 6/17/14 www.extech.com