Dmxa-series;
dmha-series.
digital radiometers (15 pages)
Summary of Contents for Spectronics Spectroline DMXA Series
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OPERATOR’S MANUAL ® DMXA-Series and DMHA-Series Digital Ra diom eters SPECTRONICS CORPORATION 956 Brush Hollow Road, P.O. Box 483 Westbury, New York 11590 800-274-8888 • 516-333-4840 Fax: 800-491- 6868 • 516-333-4859 www.spectroline.com Recycled Paper M anual No. 84087-8 Printe d in U.S.A.
C o n gr a tul a tio ns o n c h o osin g a Sp e c trolin e D MX A-Seri es or D M H A-Seri es ® digit a l r a dio m e t er. Sp e c tro ni c s C orp or a tio n h a s d e sig n e d it t o pro vi d e th e m ost d e sir a b l e f e a tures, th e b est p erfor m a n c e a n d , w h e n use d pro p- erly, y e a rs of tro u bl e-fre e o p er a tio n.
1.2.3 Th e r a d io m e t e rs m e a sur e irr a d i a n c e s a s sp e c ifi e d in Ta b l e 1-1. Th e s e nsor g e n e r a t e s e l e c tri c a l c urr e nt pro p ortio n a l t o th e irr a d i a n c e e x p e ri e n c e d a t a p l a n e d e fin e d b y t h e f a c e o f t h e s e nsor.
2.3 INSTALLATIO N Th e r a d io m e t e r m a y b e o p e r a t e d in a n y p ositio n with o ut c o m pro- misin g a c c ur a c y.
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SECTIO N III C O NTROLS, C O NNECTORS AND INDIC ATORS 3.1 GENERAL A ll o p e r a tin g c o ntrols, c o n n e c t ors a n d in d i c a t ors a r e d e s c ri b e d in Ta b l e 3-1.
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4. Charg er Ja ck (Ba ck of Instrum ent) 2. Num eric al Displa y 3. Retra cta ble C ord 1. Power Switch 5. Sensor Window SECTIO N IV OPERATIO N 4.1 GENERAL This s e c tio n o f th e m a n u a l c o nt a ins inf or m a tio n r e q uir e d t o us e a n d o p e r a t e th e r a d io m e t e r in a s a f e a n d pro p e r m a n n e r.
A lso , int e rf e r e n c e filt e rs a r e n o t p e rf e c t b a n d-p a ss filt e rs. Th e r e f or e , if a n in a p pro pri a t e m e a sur e m e nt is a tt e m p t e d (f or e x a m p l e , m e a sur e m e nt o f sm a ll a m o u nts o f UV-B fro m a n int e ns e UV-A r a d i a tio n so urc e or m e a - sur e m e nt o f r e l a tiv e ly sm a ll a m o u nts o f UV-A , UV-B or UV- C in su nlig ht),...
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th e a n gl e fro m th e so urc e is ‘ ‘ e xt e n d e d ,’ ’ su c h a s in th e m e a sur e - m e nt o f a flu or e s c e nt l a m p a t d ist a n c e s c o m p a r a b l e t o or sh ort e r th a n its l e n g th.
5.1.3 ANALO G TO DIGITAL C O NVERTER SECTIO N Th e a n a lo g-t o-d igit a l c o n v e rt e r us e s a l a rg e -s c a l e int e gr a t e d (LSI) c irc uit a n d c h a n g e s th e D C v olt a g e int o d igit a l inf or m a tio n.
6.8.2 Monthly C are Ve rify u nit c a li br a tio n b y p e rf or min g o p e r a tio n a l c h e c ks usin g kn o w n v a lu e so urc e s.
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6.9.2 If th e st e ps t a k e n in p a r a gr a p h 6.9.1 d o n o t yi e l d s a tisf a c tio n, r e f e r t o th e Tro u b l e sh o o tin g C h a rt (Ta b l e 6-1).
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SECTIO N VII ORDERIN G INFORMATIO N TABLE 7-1 D escriptio n Pa rt N o. B ATTERY, A lk a lin e , ‘ ‘ A A ’ ’ Siz e , 1.5 Volt ... . . C o m m e rc i a l (F o ur R e q uir e d ) B ATTERY, Ni c a d R e c h a rg e a b l e , ‘...
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