Benutzeranleitung / Produktwartung OSP SERIES des Produzenten Omega
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http://w ww.omega.co m e-mail: info@omega.com OSP SERIES Portable IR thermometers.
2 OMEGAn et SM On-Lin e Ser v ic e http://www.omega. com Internet e- mail info@o mega.co m Ser vicin g Nor th Am erica : USA: ISO 9001 Certified One Omega Dri ve, Bo x 4047 Stamf ord, CT 06907- 0047 Tel: ( 203) 35 9-166 0 e-mail: inf o@omeg a.
3 INTRODUCTORY NOTE This user ’s guide c onta ins operat ing ins tructions , as wel l as a des criptio n of the princ iples of operati on, of the OSP Series porta ble IR ther mometer s. This in formati on covers all mod els of the ins trument, includi ng the basic equi pment and its o ptions and accessori es.
4 TABLE OF CONTENTS 1 GENER AL DESCRIPT ION ........................................................................................................... ........ 6 1.1 Instrument code s ..................................................................
5 11 DATA ACQUI SITION O PER A T IV E M ODE ........................................................................................ 32 11.1 How to operate in data acquisiti on mode......................................................................
6 1 GENERA L DESCRIPTION Portable infrared thermo meters measure surf ace te mperature w ithout to uching the surf ace. They collec t the infrared energy radiate d by a t arget and co mpute its surf ace tem perature. OMEGA OSP Series are portable infrar ed temperature d evice s designed to ease maint enance opera tions.
7 1.1 Instrument codes To Order Model No. Temperature Range Spectral Response Target Spot S ize @ Distance * * D/S Optical Ratio OSP500-(*) –30 °C to +930 °C -20°F to +1706°F 8 to 14 µ m 10mm @ 600mm 0.39 @ 24” 60:1 OSP800-(*) –30 °C to +930 °C -20°F to +1610°F 8 to 14 µ m 10mm @ 600mm 0.
8 1.2 Specifications Target dimensions at differ ent distances Nominal target di ameter at 95% energy • Temperature measuring ranges: -30 to 2000°C (-22 to 3632°F) • Thermocouple measuring ranges : type K : -100°C to +1370°C (-148 to 2500°F) 0.
9 2 GENERA L FEATURES 2.1 General Temperatur e measurem ents of a liqu id or gaseou s compound have been su ccessfu lly ma de with th ermoele ctric or expansion t hermom eters thank s to the good ther mal ex change of t he sen sor with th e fluid.
10 2.5 Keyboard Traditiona l metal-cl ick sw itches, with a w orking life of one mi llion o peration s, are u sed to enter the operator’ s instructions. The conta ct closure of the keyboar d keys is ac know ledged, as a coded signal, d irectly by the mi crocontr oller.
11 In this case the instrumen t ca n be powered d irectly from mains using the ex ternal pow er supply mod ule sup plied w ith the thermometer. 2.11 Logging Mode The instr ument can b e equip ped with a n intern al memory to store up to 50 0 input data.
12 3 PHYSICA L DESCRIPTION OSP portable IR t hermometers cons ist of a r ugged, co mpact an d self-extingu ishing case ergonomica lly desig ned for an easy practi cal u se.
13 4 FUNCTION AL DESCRIPTION OSP series in frared port able thermo meters block diagram is show n below: Measur ing ob j ect Emitted IR en ergy Optical sy stem Filter Detector Amplifier A/D conver ter.
14 4.3 Microcontroller The micr ocontroller handle s all th e logic fun ctions of the instru ment, p erforms the lin earization f or non linear transducer s, compensate s for the referenc e junct ion temperat ure, driv es the digi tal di splay and acknow ledges a ll the o perator’ s instruct ions.
15 5 UNP ACKING Remove th e instrumen t from its packin g case and rem ove any s hipping ties, cla mps, or pac king ma terial s. Carefully foll ow any instructi on given o n any at tached tag s. Inspect t he instrum ent from scratc hes, de nts, damag es to c ase cor ners etc .
16 6 PRE-OPERATIONAL CHECK OSP series portab le therm ometers are powered ei ther by four alkali ne or by Ni-MH rechargeable batteries (o ptional). The ex ternal battery charger, supp lied a s a stan dard , is s et for 115V ac pow er source.
17 7 POWER SUPPLY The instr ument may be pow ered by al kaline or rechargeab le batter ies or d irectly fro m the main line. OSP uses 4 batteries type AA that ar e locat ed ins ide the bas e of the h andle. 7.1 Rechargeable b atteries The rechar geable batter ies are shipped w ith an average level of charg e.
18 8 WARNINGS & CAUTIONS 8.1 Laser Sight You may rece ive har mful la ser radia tion ex posure if y ou do not ad here to th e warning s liste d below : • USE OF CONTROLS OR ADJUSTMENTS OR PERFORMANCE OF PROCEDURES OTHER TH AN THOSE SPECIFIED HERE MAY RESULT IN HAZARDOUS RADIATION EXPOSURE.
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20 9 OPERA TIONS OSP series portab le infrar ed therm ometers are f actory calibrated before s hipment . During the start-up th e operator shoul d only sel ect and load, if require d, the per tinent applicat ion paramet er as describe d in the follow ing paragraphs.
21 °C e °C e e °C e °C e °C e °C followed, a fter few seconds, by one of the main operativ e disp lay page s. The disp layed page w ill be the same a s when the instrument w as switched Off e °C e °C e °C Loc k e °C Loc k e e °C e °C Loc k e °C Loc k e °C Loc k • Press the < SEL > key to select t he requir ed page.
22 In measur ing mo de, press th e < * > key to enable ( disabl e) the laser spot. After one seco nd the m essage “LAS EN” (“LAS DIS”) will be d isplay ed.
23 " In measur ing mode, press th e < Sel > key until th e follow ing page w ill app ear: e e °C The disp lay indic ates the actual te mperature v alue t ogether w ith the te chnical u nit sy mbol, the programmed emissivity value a nd the av eraged t emperature v alue.
24 e °C • Press the < SEL > key to o btain the follow ing page that enables the High Alarm s etting e °C HAL • Repeat the setting procedur e used for th e low alarm setting If required the H igh Alarm can be excluded setting the hig h alarm level abov e the fu ll sc ale temperat ure val ue where the message -Off- w ill appear.
25 e °C Loc k e °C Loc k • When select ed the required type of thermo couple press t he < SEL > key to obtain the following page show ing simultaneo usly b oth the actu al IR tem perature a nd the te mperatur e measured w ith the thermocoupl e.
26 9.9 A utomatic Emissiv ity Setting This fun ction is u sed to mak e an aut omatic settin g of emi ssivity using an ex ternal thermoc ouple connect ed with the auxiliary input. • If necessary, enabl e the thermo couple input ( see par. 9. 2) and sele ct the t hermocoupl e type ( see par.
27 10 CONFIGURATION The operat ive config uration o f the un it can be c hanged using t he below indicat ed proce dure. • Switch the instrum ent - Off - • Keep the < ENTER > key presse d and pr ess the < Trigger > pus h butt on until the instru ment displays the indicat ion relevant w ith the t echnic al unit select ion.
28 • Press the < SEL > key to select the n ew confi guration step or p ress th e < Trigger> key to switch th e instru ment -O ff-. The new selection will be automatica lly memory store d. 10.4 Date & Real T ime clock setting The tw o following pa ges all ow respe ctively da te and re al time upd ating .
29 10.6 Buzzer On/Off If the A larms opti on is inst alled, it i s possibl e to sw itch the b uzzer on or off. This page a llows the set-up of the a coustic signal.
30 e Set °C e Set °C • Press the < ▲ > or < ▼ > key to enab le (or to d isable ) the ther mocoup le aux iliary inpu t operation. e Set °C • With the compensati on func tion activ ated, pre ss < ENTER > to beg in the measure ments in ord er to calcu late the ambient tem perature av erage val ue.
31 10.11 Battery level of charge • Press the < SEL > key unt il the following p age is di splay ed : e Se t °C Loc k e +- Set °C Loc k e Set °C Loc k The above pa ges ind icate the s tatus o f power su pply and th e leve l of char ge of the battery.
32 11 DATA ACQUISITION OPERA TIVE MODE When the o ptional ac cessory of the in strument is sp ecifie d (Internal dat a memory + RS232 adapter + LogMan so ftware) the instrume nt is eq uipped w ith an i nternal mem ory to st ore up to 50 0 input data records.
33 • Press the < MEM > k ey to start t he acqu isition. If automatic acqui sition mod e is s et, OSP acquires aut omatica lly w ith the pro grammed ti me interval. If MAN ual mode is set, the real time t emperature measure ment is di splayed; press the < MEM > key to store the displayed v alue.
34 e Log °C Loc k e Log °C Loc k e Log °C Loc k 11.2 Recall stored dat a • Switch off the OSP thermometer. • Keeping pressed the < SEL > key, pres s the < Tri gger > key to obta in .
35 12 LOGGING DA T A MANA GER LogMan softw are allows OSP series users t o set and pr epare infrared thermo meters to acquir e the data organized by ‘Tag’. This sof tware also allow s to dow nload data fr om Ins trument on d ocumen t (table) w ith date, time and v alue.
36 These menu are subd ivided in: File New, O pen, Save, Print men u. New Creates a new document. Open Opens an ex isting do cument . Options Set Commun ication port, tex t language and sync hronize clock Exit Exits fro m Logman. Help Help menu. Index Offers you a n index about topic s on w hich you c an get he lp.
37 12.2.1 Toolbars Additional too l bars menu ap pear when t he data view window or the graph v iew w indow is selected. Fig. 11.2a: Data view too lbar Fig.
38 Copy into an open fil e Use this comma nd to co py select ed data onto an opened f ile. It will app ear a li st of curr ent opened f iles to be select ed. This co mmand is unavai lable if there are no data curr ently selected. Move into a ne w file Use this comma nd to move selected data onto a ne w file.
39 " Select < OK > button to s ave the pref erence setting in t he PC M emory. " From the pr eference me nu you can also set the h eader an d footer line as y ou need f or later pr inted report. " Save model (Sav e as …) w ith extens ion .
40 e Log °C Loc k • Press the < ENTER > key t o clear the memory content and to o btain the fo llowing messa ge that re quire c onfirmat ion : e Log °C Loc k • Press the < ENTER > ke.
41 Now y ou can save data on disk usin g name w ith ex tension LM D (for e x ample TODA Y.LMM )..
42 13 OPTIONS & A CCESSORIES 13.1 Printer operations " Connect a co mpatibl e printer to OSP and sw itch the ther mometer on. e °C Loc k " Press the < MEM > key to obtain the foll.
43 2 Remove the el evation an d the w indage adj ustment caps. 3 Switch on the tw o pinpoin ting la sers and ai m them to a targ et placed at a distance equal to the w orking di stance. 4 The aiming mus t be carried out by keeping the eyepiece at a distance of about 80 cm from the ey e.
44 4 Screw up the polariz ed filter with the inserted optica l filter plac ed on t he front side of the sighti ng dev ice CAUTION I F Y OUR OSP UNI T IS EQUIPPED WITH TELESCOPE OR " RED POINT " PINPOINTING SYSTEM , NEVER AIM OSP DIRECTLY AT THE SUN , AS EYE DAMAGE COULD RESULT .
45 1 4 AP P L I C ATI O N N O T E S 14.1 Infrared energy Each body , at temperature s abov e the absolu te zero (-273°C or 0K), emits energy in th e form of ele ctromagneti c radiation. As the tempera ture of th e body rise s, the i ntensity of this infrared energy incre ases.
46 15 DIGIT AL INTERFACE The OSP portable IR ther mometer can be equi pped w ith a digit al interface . The interface circui t is esse ntially based on the seria l com municatio n interfa ce subsy stem (SCI) o n the ch ip of the microco ntroller. The output v oltage levels are T TL at 0 to +5 V.
47 + IBM 3 2 7 D B 2 5 IBM - PC + 5 V 10 µF, 16 V 10 µF, 16 V 10 µF, 16 V + 15 8 Rx Tx Ground IBM IBM Tx Rx 6 2 16 10 11 12 14 13 1 3 4 5 + + 10 µF, 16 V 10 µF, 16 V ICL 232 TSC 232 Tx Rx + 5 V Mini-Din TTL to RS 232 converter 15.3 Communication protocol The ex change of infor mation when a OSP is interconne cted w ith a PC is a s it follow s.
48 Rea din g va lues $00 - Pyrometer measure -------------------------------------------------------------- RX DATA1 STATUS DATA2 - DATA3 VALUE (H) DATA4 VALUE (L) IF STATUS=0 MEASURE = SIGNED INTEGER.
49 DATA4 ' X' (ASCII CODE) $0C - Last 4 chars tag description -------------------------------------------------- RX DATA1 ' X' (ASCII CODE) DATA2 ' X' (ASCII CODE) DATA3 .
50 DATA4 VALUE (LL) SIGNED LONG VALUE = ALARM HI $85 - LAL Se tpoint ------------------------------------------------------------------------ TX DATA1 VALUE (HH) DATA2 VALUE (H) DATA3 VALUE (L) DATA4 .
51 28Ø PRINT "VALUE: " ; VALUE / 1Ø 29Ø END Example B : 1Ø CHAR = Ø 2Ø IDNAME = 1 3Ø INSTRUCTION = &H80 4Ø VALUE = 80 5Ø VALUE$ = HEX $ (VALUE/100) 55 WHILE LEN (VALUE$)<4: V.
52 16 MAINTENA NCE Each OSP portable infrared t hermometer h as been factory tes ted and calibr ated befo re shipmen t. The calibrati on sho uld be v erified and re-ad justed if the instrument show s .
53 A PPENDI X.
54 A 1 How to determine an obj ect emissiv ity Emissivity is th e measure of an obj ect abi lity to abs orb, tran smit, and e mit infr ared energy . It can h ave a valu e from 0 (shiny mirror) to 1 .
55 A 1.2 Metals - Ty pical Emissivity Values 1.0 µm 1.6 µm 5.1 µm 8-14 µm Aluminum Non-Ox idized 0.1-0.2 0.02-0.2 0.02-0.2 0.02-0.1 Oxidiz ed 0.4 0.4 0.2-0.4 0.2-0.4 Alloy A 3003 Oxidiz ed — 0.4 0.4 0.3 Roughened 0.2-0.8 0.2-0.6 0.1-0.4 0 .1-0.3 Polished 0.
56 1.0 µm 1.6 µm 5.1 µm 8-14 µm Tungsten 0.1-0.6 0.05-0.5 0.03 Polished 0.35-0.4 0.1-0.3 0.05-0.25 0.03-0. 1 Zinc Ox idized 0.6 0.15 0.1 0.1 Polished 0.5 0.05 0.03 0.02 A 1.3 Non-metals - Ty pical Emissivity Values 1.0 µm 1.6 µm 5.1 µm 8-14 µm Asbestos 0.
57 INDEX A Acquisition by ded icated T ags; 32 Acquisit ion setting s; 28 Alarm setting s; 23 Ambient Temp erature C ompensat ion (TAM ); 29 Analog Output ; 10 Analogue inpu t W arning s & Cautio .
58 S S AFETY WARNINGS ; 18 Self calibrati on; 10 Sighting t elescope syste m; 42 Specificatio ns; 8 Storage; 52 T TABLE OF CONTENTS; 4 Taking mea surements; 9 Targ et dime nsi ons at di ffe rent dis t.
59 WARRANTY/DISCLAIMER OMEG A ENGINEERING, IN C. warrants this unit to b e free of defects in materia ls and workman ship for a period of 13 months fr om date of purchase. OM EGA W arranty ad ds an addit ional o ne (1) mo nth grace pe riod to t he norma l one (1) y ear product warrant y to cover ha ndling and shippi ng time.
60 Where Do I Find Every thing I Need for Process Meas urement an d Control? OMEGA…Of Cou rse! TEMPERATURE ! ! ! ! Thermocouple, R TD & Ther mistor Probes, Connectors, Panels & Assemblies ! .
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