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;="">70%>< 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
64>18”c>
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