Manual - Di-Log
Contents
1. Any adjustment maintenance and repair shall be by a qualified person 6 2 Battery Replacement When the battery voltage drop below proper operation range the symbol will appear on the LCD display and the battery need to be replaced Slide the battery cover away from the instrument and remove the battery Replace with 9V battery and reinstall the cover Digital Luxmeter 9 7 RECOMMENDED ILLUMINATION LOCATIONS OFFICE Conference Reception room Clerical work Typing drafting FACTORY Packing work Entrance passage Visual work at production line Inspection work Electronic parts assembly line HOTEL Public room Cloakroom Reception Cashier STORE Indoors Stairs Corridor Show windows Packing table Forefront of show windows 10 Lux 200 700 1000 150 300 750 1500 100 200 150 750 1500 750 1500 2000 300 750 1500 3000 200 1000 200 1500 3000 Digital Luxmeter LOCATIONS HOSPITAL Sickroom Warehouse Medical Examination room Operating room Emergency Treatment SCHOOL Auditorium Indoor Gymnasium Class room Laboratory Library Drafting room Digital Luxmeter Lux 100 200 750 750 100 300 750 200 750 1500 1500 300 750 15002. DIGITAL LUXMETER Your purchase of this Digital Luxmeter marks a step forward for you into the field of precision measurements Although this Luxmeter is a complex and delicate instrument its ruggedness will allow many years Of use if proper operating techniques are developed Please read the following instructions carefully and always keep this manual within easy reach Digital Luxmeter 1 USER S MANUAL CONTENTS TUFEATURES cnead anlativceepaa tect 3 2 FRONT PANEL DESCRIPTION 4 3 SPECIFICATIONS eceeeeeeeeeeeeeeeeneee 5 3 1 Technical Specifications 5 3 2 General Specifications 6 3 3 Correction Factor ccccceseeseseeeeees 7 4 SPECTRUM FOR PHOTO DETECTOR 7 5 MEASURING PROCEDURE 2 05 8 6 MAINTENANCE 9 6 1 General maintenance 0cceeeeee 9 6 2 Battery Replacement cceseeseees 9 7 RECOMMENDED ILLUMINATION 10 2 Digital Luxmeter 1 FEATURES 2 FRONT PANEL DESCRIPTION Precise and easy readout High accuracy and wide measurement range LS circuit use provides high reliability and durability In build LOW BATTERY indicator LCD display allows clear read out even at bright places LCD display provides low power consumption Compact lightweight and excellent operation Separate PHOTO DETECTOR allows user take measurements at an optimum position D
3. IGITAL Data Hold function for holding measuring values LUXMETER X100 20000 50000 J CE x10 2000 19990 xi OJ 0 1999 Digital Luxmeter 3 4 Digital Luxmeter HOLD key Photo Detector LCD display Function switch POWER key 3 SPECIFICATIONS 3 1 General Specification Environment Conditions Operating Temperature OC to 40 C lt 80 RH non condensing Storage Temperature 10 C to 60 C lt 70 RH battery removed Operating principle dual slop integration Sample Rate 2 times sec for digital data oo Display 3 1 2 digits LCD Display with max Reading 1999 Over range Display 1 is displayed Power Supply DC 9V battery NEDA 1604 6F22 006P Digital Luxmeter 5 Low Battery Indicator The E is displayed when the battery is under the proper operation range Photo Detector Lead Length 150cm approx Photo Detector Size 83 x 52 x 20 5mm Dimension 125 5 L x 72 W x 27 H mm Weight 140g approx battery removed Accessories Carrying case battery user s manual 3 2 Technical Specification Accuracy of reading number of digits at 18 C to 28 C 64 F to 82 F with relative humidity to 80 Range Resolution accuracy 0 1 999 Lux 1 Lux 5 2d 2 000 19 990 Lux 10 Lux 5 t2d 20 000 50 000 Lux 100 Lux 5 t2d NOTE Accuracy tested by a standard parallel light tungsten lamp of 2854 K temperatur
4. e 6 Digital Luxmeter 3 3 Correction Factor Mercury Lamp 02 seeeeeeceeeeeeeeerees x 1 1 Fluorescent Lamp c0sceseeeee eres x 1 0 Incandescent Light eceeeeeenees x 1 0 Daylightisesssseesessck ot hee tees x 1 0 4 SPECTRUM FOR PHOTO DETECTOR 100 80 s 2 60 5 40 e amp 20 oD oc 400 500 600 700 800 900 1000 Wave Length nm Digital Luxmeter 7 5 MEASURING PROCEDURE co Power up Press the POWER key to turn the meter on Selecting the LUX scale Set the Function switch to desired LUX range Face the photo detector to light source in a horizontal position Read the illuminance value from the LCD display Data Hold mode Press the HOLD key to select Hold mode When HOLD mode is selected the illuminance meter stops all further measurements Press the HOLD key again to cancel HOLD mode Then it resumes normal operation co When the measurement is completed turn the power off NOTE If display indicates one or more leading zeros user has to shift the Function switch to the next lower range scale to improve resolution and accuracy 8 Digital Luxmeter 6 MAINTENANCE 6 1 General maintenance To keep the instrument clean wipe the case with a dry cloth and detergent do not use abrasives or solvents The white plastic disc on the top of the detector should be cleaned with a damp cloth when necessary
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