Manual – Dr.meter 3.
Manual – Dr.meter
OPERATION MANUAL DIGITAL LUX METER Appreciate your choice of this Lux meter. Please read throught this manual carefully for proper operating techniques.This digital lux meter is a precise instrument which could be use for detecting light intensity in any situations. FEATURES Measuring range: 0.1Lux200,000Lux 0.01FC20,000FC High accuracy in measuring, fast reflection time Data hold function Symbolly and unit display for easy reading Zeroize automatically GENERAL SPECIFICATIONS Display: Range selection: 3 1/2 digits LCD display, maximum display value 1999 200Lux 2000Lux 20000Lux200000Lux 20FC200FC2000FC20000FC 20,000Lux range: reading×10 200,00Lux range: reading×100 20,000FC range: reading×10 Annotate: 1FC=10.76Lux Accuracy: <20,000Lux/2,000FC, ±(4%rdg+10dgt) 20,000Lux/2,000FC, ±(5%rdg+10dgt) (Calibrated to standard incandescent lamp at color temperature 2856K) Resolution: 0.1Lux Repeatable Accuracy: ±2% Temperature Characteristic: ±1%/ Test Rate: 2times/sec. Photo Sensor: one silicon photo diode with filter. Operation temperature-humidity: 0 to 40(32-104) 070%Rh Storage temperature-humidity: -10 to 50(14-140) 080%Rh Over-input: indication of "1" Power Supply: one 9V battery, Model 6F22 Bttery life: 200 hours for continuously use Dimension: 185*68*38mm Weight: 128g(without battery) PANEL DESCRIPTIONS AND FUNCTIONS: 1. Photo sensor 2. LCD display 3. Power switch button 4. Range select button: 200.0Lux2000Lux20000Lux 200000Lux; or 20.00FC200.0FC2000FC20000FC 5. FC unit select button 6. Datahold button 7. LUX unit select button 8. OPERATION INSTRUCTIONS: 1. Insert the battery, and turn on meter 2. Press the range select button until desired range. 3. Remove the photo detector cap and face it to light source. The detector can turn 180 degree clockwise, 90 degree counterclockwise. 4. Read the test value from the LCD display. 5. If the instrument only display one "1" , it means the range used is overflow and should change to larger range. 6. Data-Hold mode: press the "DH" key to select Hold mode. During Hold mode, the LCD display the "H" and the value is locked on the LCD. Press the button"DH"again, exit Hold mode. 7. After using the insturment, cover photo detector with cap and turn off power. BATTERY CHECK-UP & REPLACEMENT: 1. when left corner of LCD display show" ", a battery replacement is required. 2. After turning off the meter, press the battery cover and push in the direction of the arrow to open. Disconnect the battery from the instrument and replace it with another 9V battery. SPECTRAL SENSITIVITY CHARACTERISTIC: S p ec tral S e n sitivity - V () MAINTENANCE: 1. Do not use or store the instrument in extrem high temperature or humidity environment. 2. Keep photo detector clean during usage. 3. The reference level, as marker on the face plate, is the top of photo detector globe. 4. According to operational conditions and time, the sensitivity of meter decreases. In order to maintain the accuracy of instrument, periodic calibration is recommended. 5. The probe can only be turned as instruction, otherwise will damage the meter. RECOMMENDED ILLUMINATION SCHOOL illumination Lux 1500300 750200 300150 15075 7530 locale drawing classroomsartorial roomPC room classroomlaboratorypractical factorylablibrarystack roomoffice retiring roomassembly roomsanitarian roomdining-roomcookroom broadcasting roomprinting roomguardroomindoor schoolyard big classroomhallrepositoryretiring roomstair well aisleliftwashroomwashroomoverbridgeoutdoor schoolyard storagecarbarnsafety passage HOSPITAL illumination Lux 10000300 1500750 750300 300150 15075 7530 locale ophthalmological room operating room dispensaryremedial roomdrugstoredissecting roompathogen room first-aid roomdelivery roomdeaneryofficenurse roomassembly room sickroompowder chambersurgical treatment room changeroomphysiotherapy roomx-ray roomsickroom aisle germfree roomsickroomstairway zoom roomdarkroommortuary HOME illumination locale Lux 20001500 handicraftdressmake 1500750 do homework 750300 reading roomtoilettetablephone room, repairing room 300150 washhouseplayroomliving room 15075 garderobebalnearywashroomstairwayaisle 7530 mail dropveranda OFFICE illumination locale Lux 2000300 design roomaffair room 1500750 hall passagedaytimebussinesshalldrawing roomclock on and off 750300 PC roomassembly roompressroomantechamberplayroomdining-room 300150 stack roomplayroomrefectoryretiring roomgatehouseliftwashroom 15075 drinking roomchangeroomstoragenight watchman room(entrance) 7530 safety passage FACTORY illumination locale Lux 30001000 transnormal exactitude workdesign roomdrawing roomexact checking 1500750 design roomanalysisdebugerpackaging 750300 product linewarehouse office 300150 dye-worksfoundryelectrical room 15075 inlet and exitaislepassagestairwaytoilet roomwashroom inspection office 7530 safety passagestoragedynamic equipment outdoor HOTELCABARETRECREATION GROUND illumination locale Lux 1500750 counter 750300 banquetaffair roomstallcookroom 300150 restaurantwashroombig house which is Japanese style 15075 playroomaislestairwayguest roombalnearybasilic lighting in the courtyardchangeroom 7530 safety passage SHOPBAZAAR illumination locale Lux 3000300 display in the roomjewelry showcasethe place where demonstrate perform check-out counterpacking counter 750300 lift hallescalator 300150 chatting roomtoilet roomwashroomstairaisle 15075 retiring roomnormal illumination in the store HAIR SOLON illumination locale Lux 1500750 marcel and hairdressing room toilet room 750300 shampooregistration daisbathing box 300150 Washroom in the store 15075 aislestairwayWPS 文字