UEi DLM2 دليل المستخدم

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INSTRUCTION MANUAL
DLM2
1-800-547-5740 • Fax: (503) 643-6322
www.ueitest.com • email: info@ueitest.com

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Introduction Operating Instructions The DLM2 is designed to measure light levels in foot-candles or lux Measuring Procedure over 3 ra n g e s . 1. Slide the “OFF/ON” switch to the “ON” position. Features include 2. Determine lux or foot candle (FC) on the “LUX/FC” switch. • 0 - 5000 foot-candles • Over 3 lux ranges 3. Select the maximum range on the “RANGE” switch. • Accurate to ±5% with a 0.4 second sampling rate 4. Hold the “Light-Sensor” by hand and face the measuring light • Easy to read

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Cleaning Electrical Specifications Periodically clean your meter’s case using a damp cloth. DO NOT use Measurement Range Resolution Accuracy abrasive, flammable liquids, cleaning solvents, or strong detergents as 0 - 1,999 Lux 1 Lux ±(5% + 2 d) they may damage the finish, impair safety, or affect the reliability of the Lux 2,000 - 19,999 Lux 10 Lux ±(5% + 2 d) structural components. 20,000 - 50,000 Lux 100 Lux ±(5% + 2 d) 0 - 199.9 FC 0.1 FC ±(5% + 2 d) Battery Replacement Foot candle 200 - 1,99

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Adequate Light Levels For Your Working Or At Your Work Areas LUXES (1x) 10,000 5,000 3,000 2,000 1,500 1,000 750 500 300 200 150 100 75 50 30 20 Locations Factory Electronic parts Typesetting at print shop Visual work at Packing room Exit Indoor emergency stairs assembly line • Inspection work production line Entrance warehouse • Drafting Passage • Loading or unloading work Office • Typing Clerical work Conference room • Corridor E n t ra n c e Indoor emergency • Drafting Dinning room • stairs W

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DLM2 Digital Light Meter Limited Warranty The DLM2 is warranted to be free from defects in materials and workmanship for a period of one year from the date of purchase. If within the warra n ty period your instrument should become inoperative from such defects, the unit will be repaired or replaced at UE i ’ s option. This warra n ty covers normal use and does not cover damage which occurs in ship- ment or failure which results from alteration, tampering, accident, misuse, abuse, neglect or im