Heavy Duty Light Meters Datalogging Model Available Automatically stores up to 16,000 readings or manually store/recall up to 99 readings. Features: HD450 Datalogger model automatically stores up to 16,000 readings or manually store/recall up to 99 readings Wide range to 40,000Fc or 400,000 Lux Cosine and color corrected measurements Utilizes precision silicon photo diode and spectral response filter Peak mode (10S) captures highest reading Relative mode indicates change in light levels Min/Max and Data Hold Large backlit LCD display with 40-segment bar graph Heavy Duty rugged double molded housing Built-in USB port Includes light sensor with 3ft (1m) cable and protective cover, Windows compatible software with USB cable, hard carrying case, and 9V battery Model HD400 Model HD450 Datalogger Specifications Fc Range 40, 400, 4000, 40.00kFc Lux Range 400, 4000, 40k, 400kLux Accuracy 5% rdg Max Resolution 0.01Fc/0.1Lux Datalogging 16,000 continuous readings 99 selected readings PC interface USB Dimensions 6.7 x 3.1 x 1.6 (170 x 80 x 40mm) Weight 13.7oz (390g) Ordering Information: HD400 ............Heavy Duty Light Meter HD400-NIST ..Heavy Duty Light Meter with NIST Certificate HD450 ............Heavy Duty Datalogging Light Meter HD450-NIST ..Heavy Duty Datlogging Light Meter with NIST Certificate TR100 ............Tripod for meters with tripod mount feature Specifications subject to change without notice. 5/12/08 - R1 www.extech.com Copyright 2008 Extech Instruments Corporation. All rights reserved including the right of reproduction in whole or in part in any form.X-ON Electronics Largest Supplier of Electrical and Electronic Components Click to view similar products for Environmental Test Equipment category: Click to view products by Extech manufacturer: Other Similar products are found below : CW40 F150C10E3DRT F150LTC20 F150CD10E2 F150L75 F150LRS S-11 FLUKE-LDG 382153 FM100 RH210 382253 MO290-P GEO-CABLE-REEL-50M T197914 RD300-L IR11BD IR11GM IR12GM IR21BD IR31CE IR32BC IR33BC MP7217TC NGM-1 SGX- 7NH3 UT381 F150-SLC50 AW-CO-1000 AW-NmHc-100 3.000.401 AX-7535 CS-9S6SS-A P 2800 A P 2801 P 2802 P 5039 P 5130 P 5055 P 5060 P 5065 P 5086 P 5090 P 5110 P 5115 P 5135 P 5140 P 5145 P 5150 P 5160