B&K Precision 的 615 Manual 规格书

OPERATING INSTRUCTIONS mmsnm 615 C E DIGITAL LIGHTMETER HOLD (DATA-HOLD) Button: Press "HOLD" hullml [0 Toggle in and out of the DATA7 HOLD mode in me DATA-HOLD mode, ilie " aiuiuncraior is displayed and die lasi reading is held on die display, OPERATION l A Sex the function Swilch m Lil: desired lux Ul’ [C unis. 2, Remove Ihc sensor head cover 3, Hold me sensor head steady and make canal“ mallhe light sauna coniplerely fills die cosine correciion dome, 4 Move away from die sensor head to avoid slmdowillg ii, The sensor head has a L5 merer cahle in allow sepllmllun between the observer and die measurement locauonr 5. Read die lllumlmmce value irom ihe display. liniagnriude of lux (or IO) 15 Ilm known, set RANGE szlch lo the hlghest range and reduce until a saiislaerory reading is ooiained. 6c Cove! scusm’ hand |o extend sense! llfe. INTRODUCTION Tlus rusiruriicni is a porralile easy so use 3% digir, Compacl dlglml llglllmeler designed for simple one hand operaiion, kprovides measurements inlux and fc unirs The meier has a Bsclrlri LCD display, PEAK-HOLD (SDmS pulse light) and DATAel-lOLD feahuresr SAFETY INFORMATION ii is recommended that you read me safety and ovulation rnsirucnons helore using die lighirneier WARNING . To avoid elecirrc shock, do riol operaie uns prndncl in wei or damp condiiroiis, - Tn amld rniury or fire lla7ard. do riol operaie rhis produci iii an explosive atmosphere, . To avoid eye injury, wear eye prorecrion ii rhere is a possilnlhy of exposure lo high-hirensily rays, . no um immerse ln llqulds, clean me sensor head using only a damp clorh. - Cover sensor head when no: in use lo exiend silicon phorodiode sensor lire, The A symbol on the inslmmenl indicaies ihai ilie operalor inusl reler lo an explanarion in mis manual. SPECIAL CONSIDERATIONS - Keep ihe plasuc domed cosm: cnireclor clean and free or scraiclies. li may be cleaned wrih a soft choir and isopropyl alcohol - When llghl is reeeived from many din-Minus simulrae nevusly. rake special care lo avoid refleclions or shadow- mg zhe sensor wrih your body - For besl accuracy, repeal ilie measuremeni several iimes io ensure |hal rhe llghl source has remained slablei - Avoid flexing lhe oahle excessively ai eriher end of die cable. - The inverse-square Law The law swing that die illuminance E ai a porn: on a surface yariesdrrecily willidie IntenSlfy lorapornl source and inversely as die squale of ilie drsrance d hciween ihe source and die porni [Idle surlace ai ilie poini is normal in die direciion ol the incldull liglii, rlie law is expressed by E=l./d‘, - Cosine Law The law dioi die illuminnnee on any surrnuc varies as the cosine of rho angle nl incidence The angle oflncldence e is ihe angle neiweeii Lhe normal to die surlace and die direenonorilie lncldenllighl The Inversersquare low and his cosine law can be combined as E=(I cos 9 ml, SPECIFICATIONS GENERAL Display: 3% dlgil Ilquld urysial display (LCD) wlLIl maxre mum leading ol 1999. Ovemnge: (0L) is displayed Low battery indication: The 1:3“ is displayed when die hollery vollage drops below rlie opelalulg levels Measuremenl rate: 2.5 limes per second, nominal. opernling Enviromnen110°Clo 50'7c (32°F in IZZ‘F) al < 70%="" relarive="" humrdriy,="" storage="" temperalure:="" 40°c="" lo="" we="" (-4°f="" lo="" 140°f)="" ,="" o="" lo="" 30%="" rh="" wirli="" laariery="" removed="" irnin="" meier.="" accuracy:="" siaied="" accuracy="" al13”c="" j:="" sic="" (73‘f="" 1="" 9‘f).=""><70% relalrve="" humidily="" battery:="" smiidard="" 9v="" banery="" (neda="" 1604.="" [bc="" 6f22="" 006m="" ballery="" l'="" e:="" 200="" hours="" iypical="" widi="" carbon="" zinc="" banery.="" dimensionsmxwiimfi="" 5"x1="" 58“xl,38"(l°0x65="" sxzsmnil="" weigliir="" 7,4oz="" (2mg)="" including="" bauery.="" electrical="" pholometric="" formulas:="" 10,764'foolcandlcs="lux" llumens/melefi)="" 0.0929»lux="iooieandlesiluineris/looitl" range:="" zlllux.="" 2001m.="" 20001uxe20klllx="" zola,="" more,="" zflmfc,="" 20m="" resolutian:="" 0,01lux,o,ulrc="" speural="" response:="" cll:="" phoioplc="" cie="" pholopic="" curve="" ix:="" \="" lnlnlvlnlu="" mire="" .ev="" conlfizien="" lum(nlw-ll="" converrion="" farlm="" on="" «m="" on="" $0="" on="" :w="" 6m="" rm="" naomi)="" wavdcnglh="" in="" nanomeier-s="" the="" cie="" pholoplc="" curve="" is="" an="" rniernnrional="" sundard="" for="" die="" color="" response="" of="" die="" average="" human="" eye="" accepiance="" angle:="" y;="">< 3="" 7c="" cosine="" correoied="" (150°)="" toial="" accuracy="" tor="" cm="" siandard="" illuminant="" a="" (1856k):="" i(3%rdg="" +="" lodgls)="" cie="" siarrdard="" llluminanl="" a="" can="" be="" realised="" by="" means="" of="" cle="" sorndard="" source="" a,="" which="" is="" defined="" as.="" a="" gay="" rilled="" uriigsuen-nlamenl="" larnp="" operating="" or="" a="" corrclzted="" colour="" remperanrre="" oi="" 235cm="" temperaiure="" coemci="" tr="" 0.1x="" (specified="" accuracy)/="c"><18”c or="">ZB"C), ll 056x(schlerd accuracy>/°F (<64 4°f="" or="">82,4°F) Pull Hold mpnnse lime: >soms pulse lighi OPERATING INSTRUCTIONS Push buttons Peak-Hold Switch 2 press ”PEAK“ liniion io 10331: in and um of ihe TEAKel-lou: mode. The ‘ P " annunciaror are displayed (Response Time: > somsh Display Back-Light Button: Presslng ' ' butlall io him on me Back-nghl. Plessmg ‘ ' button in rurn olf ihe Back-nghl v» CIE Pnahvk prison: Waveleniih Lumlrwus Lumen/WIN (rim) :rioensv conversion ooeirieeni Factor we o oooo o as 390 n oooi o i: m u ooiu 027 M o 0 mix a a: m o 0040 273 m o oi is 7 91 m 0 aim is 1 Ass 0 need 25 9 ion o noon on 9 an o osiu s2 i 48D a new 94 s an a 2am in o son o 3230 no o sio o was an o 520 o mo 454 o ago a ooze 533 0 sin n usao sso n 55B is dam on n 555 i nmi: issa is you u used 579 a m n sszo odd a son a mo sea a ago a 7575 sis a mo o said an o 510 u 50m 343 n can a 38m 25a o and n 7350 im a m n im iis u 650 D1070 73 o 650 a new 41 4 670 u we 2i s 630 u we ii a 590 u we: 5 59 mo n no“ 2 vs no a unzi 143 729 u now) a 71s m n was a 355 no 0 mo: n no 750 0 mm a an 760 o mm a mi
OPERATOR MAI TENANCE Batlery Replacement Power is supplied by n 9 volt "transistor" barrery. (N'EDA 1604, [EC 6F22). The "El" appears on the LCD display when replacement is needed. To replace the banery, remove the two screws from ilie hack of the meier and lift off the battery cover, Remove the ballery from battery contacts. Cleaning Periodically ivipe the case with a damp cloth and deter- geni, do not use abrasives or solvents. LIMITED ONE YEAR WARRANTY BK PPECISION warrants io the original purchaser that its product. and the component pans thereof, will be free from detects in workmanship and materials for a period or one year irom the date of purchase ax PnEcISIonill, withoui charge, remir or replace, m irs option, defective product or component pans upon delivery to an authorized EK PRECISION service cow traciororiotheiaciory service department, accompanied by proor oi the purchase date in the {arm of a sales receipt. Exclusions: Thls warramy does not apply ut the event oi misuse or abuse cflhc productor as a resuli of unauthorized allcnlinns or repair. Iii vold iflhe serial number is altered , deiaced or removed. BK PRECISIoushnll nor be liable for any consequential damages, including withoui hmnation damages resulllng {mm loss of use Some states do not allow imitation of incidenral or consequential damages, so the above limiiation or exclusion may m! apply to ymI, This warranty gives yuu specific rights and you may have other righis which vary from slaleriorsmle. For your convenience, we suggest you contact your BK FIECIS'ONdismhumr, who mny be authonzed [a make repairs or can icfeI you io the neared service contractor. li warranty cannot be churned locally, please send she unit to BK PRECISION Service Department, 1031 Segovia Circle placentia, CA 92870, properly packaged to avoid damage III shipmem. BK PnEcISIoN Test instruments only warmiits plodr ucts sold in the U S A and its overseas territories. ln oiher countries each distributor warrants the BK PRECISION products which it sells, CUSTOMER SUPPORT 1-800-462~9832 precision otters courteous, professional techrucal suppon heiote and alter the sale or their iest insimmenrs. The rollovviiig services are typical of those available iroin our IolHree telephone number: - Tecrimeal advice on the use of your insimment. - Tecnmcal advice on special applications oi your instmmerit - Techrncisl advice on selecting the best instinmetii ior a given ask. - lnstrumeni ior inIonnaiion on optional accessories for your mSLnImenL - lnionnarion on instrument repair and recalibration services. - Replacement pans ordering - lnionniirion on other EK PnEcISION instruments. - Requests Iot a new BK PRECISION caralog, - The name oryour nearest BK PnEcISIONdisrrihutor. Call roll-irec l-xuu-Aoz-yxaz Monday through Friday, :00 AM. to 5:00 RM PuciIic Standard Time M PRECISION " 1031 SEGOVIA CIRCLE PLACENTIA CA 91870 © 2000 BK PRECISION 481-307-9001 Primed in Taiwan