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User’s Guide
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MPS-21
Melting Point Device
Page 2
OMEGAnet®Online Service Internet e-mail
omega.com [email protected]
Servicing North America:
U.S.A.: Omega Engineering, Inc., One Omega Drive, P.O. Box 4047
ISO 9001 Certified Stamford, CT 06907-0047 USA
Canada: 976 Bergar
Laval (Quebec), Canada H7L 5A1
Toll-Free: 1-800-826-6342 TEL: (514) 856-6928
FAX: (514) 856-6886 e-mail: [email protected]
For immediate technical or application assistance:
U.S.A. and Canada: Sales Service: 1-800-826-6342/1-800-TC-OMEGA
Customer Service: 1-800-622-2378/1-800-622-BEST
Engineering Service: 1-800-872-9436/1-800-USA-WHEN
Mexico: En Español: 001 (203) 359-7803 FAX: (001) 203-359-7807
®
®
®
Servicing Europe:
Benelux: Managed by the United Kingdom Office
Czech Republic: Frystatska 184
733 01 Karviná, Czech Republic
Toll-Free: 0800-1-66342 TEL: +420-59-6311899
FAX: +420-59-6311114 e-mail: [email protected]
France: Managed by the United Kingdom Office
Toll-Free: 0800 466 342 TEL: +33 (0) 161 37 29 00
FAX: +33 (0) 130 57 54 27 e-mail: [email protected]
Germany/Austria: Daimlerstrasse 26
D-75392 Deckenpfronn, Germany
Toll-Free: 0 800 6397678 TEL: +49 (0) 7059 9398-0
FAX: +49 (0) 7056 9398-29 e-mail: [email protected]
United Kingdom: OMEGA Engineering Ltd.
ISO 9001 Certified One Omega Drive, River Bend Technology Centre, Northbank
Irlam, Manchester M44 5BD England
Toll-Free: 0800-488-488 TEL: +44 (0)161 777-6611
FAX: +44 (0)161 777-6622 e-mail: [email protected]
It is the policy of OMEGA Engineering, Inc. to comply with all worldwide safety and EMC/EMI
regulations that apply. OMEGA is constantly pursuing certification of its products to the European New
App
roach Directives. OMEGA will add the CE mark to every appropriate device upon certification.
The information contained in this document is believed to be correct, but OMEGA accepts no liability for any
errors it contains, and reserves the right to alter specifications without notice.
WARNING: These products are not designed for use in, and should not be used for, human applications.
Page 3
BEFOREUSE:
Pleasereadthefollowinginstructions:
Read the Manual first before operating
the instrument
For indoor use only
Ambient temperature range +5°C to
+40°C
Use in a well-ventilated area.
Relative humidity not exceeding 80%
Voltage supply fluctuation not exceeding
10%
Warning
ALL UNITS MUST BE GROUNDED
Checkthatthelinesupplyissufficienttomeetthepowerrequirementoftheunit!
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Overview
TheMSP‐21isaportableandeasilyoperatedmeltingpointdevice.Ithasbeendevelopedfor
replacementoftheglassthermometertypemeltingpointapparatus.Aclearvisionviewisobtainedvia
amagnifiedlens,appropriateviewanglefromtheextendiblefeet,andbrightvisionthroughthebuiltin
LEDlight.
Figure1:OverviewoftheMeltingPointDevice(MPS‐21).Sampletubechamber;Switch;
Extendiblefeet;Mainbody;Viewer;Electricalsocket;Temperaturedisplay;Control
panel
TheMPS‐21canmeasuretwodifferentsamplessimultaneously.Theproductincludesonepackof100
glasscapillarytub
thetwoholesofthesamplechamber(Figure1,).Whenstartingthedevice,theheatedblockinthe
samplechamberisheatedandthesamplesareviewedthroughtheviewer(Figure1,)untilthe
samplesmel
).Tominimizetheviewingtime,theheatingratehastwodifferentspeeds:fastandslowspeed.The
fastspeedrunsatlessthanorequalto20˚C/mintoreachacer
“faststage”.Theuserdoesnotneedtokeepviewingsamplesatthispoint.Onceattained,the“Fast”
lightcomeson,andthetemperatureholdssteadyuntilfurtheraction.Thefaststagepointcanbe
empiricallyorexperimentallydetermined.Thefaststageisnormallysetat10˚Cbelowthekn
melting
Theslowspeedcanbesetatanypointbetween1˚C/minto10˚C/min.Theusercanstarttheslowspeed
andviewthemeltonlyafterthe“Fast”lightcomeson.
pointofthesamples.
es(SMP
t.Themeltingpointtemperaturecanbeeasilyreadfromthetemperaturedisplay(Fig1,
10/1),openoneend.Samplesareplacedinoneortwotubesandinsertedinto
taintemperaturepointwhichiscalle
d
own
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TechnicalSpecification
Temperature range (ºC )
Temperature accuracy (ºC )
Display
Display resolution (ºC )
Readout hold
Number of samples
Fast Stage Ramp rate/ºC/min*
Slow Ramp rates
Dimensions (w x d x h)
Net weight
Electrical supply
Ambient to 300
± 1.0 at 20ºC, ± 2.5 at 300ºC
Four digit LED
0.1
Yes
2
</= 20˚C
adjustable between 1 to 10
160 x 220 x 170mm
1.8 Kg
230V, 50Hz, 75W
*Faststagerateisdependentuponthevariancefromtheambienttemperature.
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Operation
Placetheunitonafirmandflatsurfaceandmakesurethattheextendiblefeetareinapositionthat
providesagoodviewingangle.
1.Plugtheunitintoanelectricaloutletwithcorrectvoltage.
2.Turnontheunit.Becertainalltheindicatinglights(heating,fastandslow)areoff.Ifnot,pressthe
“start/stop”button.Thel
thecurrentheatedblocktemperature.
ightintheviewerwillbeonatthistimeandthetemperaturedisplaywillshow
Figure2:OverviewofthecontrolpaneloftheMeltingPointDevice(MPS‐21).
3.Preparethesamples:placethesampleintothecapillarytube,andslightlytapthetubestomovethe
samplesallthewaytothebottomoftheclosedendofthetube.
4.Settingthefaststagepoint:
previoussetvalue.Usethetwoarrowkeystoscrollupordowntothedesiredvalueandthenrelease
the“faststageset”button.
5.Settingtheslowspeed:Pressthe“slowspeedset”button;thetemperaturedisplaywillsho
previoussetvalue.Usethetwoarrowkeystoscrollupordowntothedesiredvalueandthenrelease
the“slowstageset”button.
6.Carefullyinserttheoneortwosampletubesseparatelyintothetwoholesinthesamplechamber.
Lookthroughtheviewertoseewhetherthetubesareplacedcorrectlyornot.
Pressthe“faststageset”button;thetemperaturedisplaywillshowthe
wthe
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7.Pressthe “start/stop”buttontostartthefaststageheating.The“heating”indicatorlightwillcome
on and will be on even if the block temperature is above the fast stage set temperature. The
temperaturedisplaywillindicatetherisingtemperature.The“fast”indicatorlightwillcomeonandblink
whenthefast stage sette
user that the fast stage temperature has been attained. Before proceeding further, be certain the
“fast“lightison.
8.Pressthe“start/stop”buttonagaintostarttheslowspeedheating.Atthistime,the“fast”indicator
lightwillgooffandthe“slow”indicatorlightwillcomeon.
mperatureis attained. Atthe same timethe device willbeep to remindthe
9.Continuously view th
reading; the “slow” indicator light will blink, indicating the temperature is held at that temperature
pointthroughthePIDcont
Tocontinue,pressthe“read”buttonagain.The“slow”indicatorlightwillstopblinkingandremainon.
The temperature will start ramping again at the slow speed setting.This function allows users to
measuretwodifferentsamplesthathavedifferentmeltingpoints.
10.After finishing the measurement, press the “start/stop” bu
roomtemperatureandallindicatorlightsgooff.
11.Forthenextmeasurementrepeat/adjustprocedures2–10.
12.Device is calibrated at factory.
e samples until the samples melt.Press the “read” button once to hold the
rolmode.Recordthereading.
tton.The unit starts to cool down to
Consult Omega Flow Engineering for assistance with calibration. devi
MaintenanceandService
Becertainthattheunitisdisconnectedfromtheelectricitysupplyandhascooledtoroom
temperaturebeforeattemptinganycleaningorrepairwork.
Cleaning:Theunitmustbecleanedroutinelyusingasoftcloth.Tocleantheheatingblock:
1) unscrewthesamplechambercoverbyremovingthethreescrews;andliftthecover.
2) loosenthescrewsthatconnecttheblackplate;donot
3) pushtheplatetooneside.
4) removetheglasswindowforcleaningbyturningtheunitupside‐down.
5) aftercleaning,tightenthescrewsandputthecoverbackon.
Changingthefuse:Afusemayneed
replacethefuse:disconnecttheunitfromtheelectricitysupply;unscrewthefourscrewsfromthe
bottomofthebaseandfindthetwofusesmountedontheelectricaloutlet;removetheoldfusesand
replacethemwithnewfuses.
110V.Reassemblethebaseandcheckforelectricalsafetybeforeusingtheunitagain.Thismustbe
donebyqualifiedpersonnel!
replacementifthedisplayand/orblocklightremainsoff.To
PleaseNOTE:thefuseusedin220VisT1AwhileT1.6Aisusedinthe
completelyremoveit.
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WARRANTY/DISCLAIMER
OMEGA ENGINEERING, INC. warrants this unit to be free of defects in materials and workmanship for a
period of 36 months from date of purchase. OMEGA’s WARRANTY adds an additional one (1) month
grace period to normal three (3) year product warranty to cover handling and shipping time. This
ensures that OMEGA’s customers receive maximum coverage on each product.
If the unit malfunctions, it must be returned to the factory for evaluation. OMEGA’s Customer Service
Department will issue an Authorized Return (AR) number immediately upon phone or written request.
Upon examination by OMEGA, if the unit is found to be defective, it will be repaired or replaced at no
charge. OMEGA’s WARRANTY does not apply to defects resulting from any action of the purchaser,
including but not limited to mishandling, improper interfacing, operation outside of design limits,
improper repair, or unauthorized modification. This WARRANTY is VOID if the unit shows evidence of
having been tampered with or shows evidence of having been damaged as a result of excessive corrosion;
or current, heat, moisture or vibration; improper specification; misapplication; misuse or other operating
conditions outside of OMEGA’s control. Components in which wear is not warranted, include but are not
limited to contact points, fuses, and triacs.
OMEGA is pleased to offer suggestions on the use of its various products. However,
OMEGA neither assumes responsibility for any omissions or errors nor assumes liability for any
damages that result from the use of its products in accordance with information provided by
OMEGA, either verbal or written. OMEGA warrants only that the parts manufactured by the
company will be as specified and free of defects. OMEGA MAKES NO OTHER WARRANTIES OR
REPRESENTATIONS OF ANY KIND WHATSOEVER, EXPRESSED OR IMPLIED, EXCEPT THAT OF
TITLE, AND ALL IMPLIED WARRANTIES INCLUDING ANY WARRANTY OF MERCHANTABILITY
AND FITNESS FOR A PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. LIMITATION OF
LIABILITY: The remedies of purchaser set forth herein are exclusive, and the total liability of
OMEGA with respect to
demnification, strict liability or otherwise, shall not exceed the purchase price of the
in
co mpone nt upon which liab ility is based. In no event shall OMEGA be liabl e fo r
consequential, incidental or special damages.
CONDITIONS: Equipment sold by OMEGA is not intended to be used, nor shall it be used: (1) as a “Basic
Component” under 10 CFR 21 (NRC), used in or with any nuclear installation or activity; or (2) in medical
applications or used on humans. Should any Product(s) be used in or with any nuclear installation or
activity, medical application, used on humans, or misused in any way, OMEGA assumes no responsibility
as set forth in our basic WARRANTY/DISCLAIMER language, and, additionally, purchaser will indemnify
OMEGA and hold OMEGA harmless from any liability or damage whatsoever arising out of the use of the
Product(s) in such a manner.
this order, whether based on contract, warranty, negligence,
RETURN REQUESTS/INQUIRIES
Direct all warranty and repair requests/inquiries to the OMEGA Customer Service Department. BEFORE
RETURNING ANY PRODUCT(S) TO OMEGA, PURCHASER MUST OBTAIN AN AUTHORIZED RETURN
(AR) NUMBE R F R OM OMEGA’S CUS T O M ER SERVICE DEPA RTMEN T ( I N ORDER TO AV O I D
PROCESSING DELAYS). The assigned AR number should then be marked on the outside of the return
package and on any correspondence.
The purchaser is responsible for shipping charges, freight, insurance and proper packaging to prevent
breakage in transit.
FOR WARRANTY
following information available BEFORE
contacting OMEGA:
1. Purchase Order number under which the product
was PURCHASED,
2. Model and serial number of the product under
warranty, and
3. Repair instructions and/or specific problems
relative to the product.
OMEGA’s policy is to make running changes, not model changes, whenever an improvement is possible. This affords
our customers the latest in technology and engineering.
OMEGA is a registered trademark of OMEGA ENGINEERING, INC.
© Copyright 2009 OMEGA ENGINEERING, INC. All rights reserved. This document may not be copied, photocopied,
reproduced, translated, or reduced to any electronic medium or machine-readable form, in whole or in part, without the
prior written consent of OMEGA ENGINEERING, INC.
RETURNS, please have the
FOR NON-WARRANTY REPAIRS,
for current repair charges. Have the following
information available BEFORE contacting OMEGA:
1. Purchase Order number to cover the COST
of the repair,
2. Model and serial number of the product, and
3. Repair instructions and/or specific problems
relative to the product.
consult OMEGA
Page 9
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Process Measurement and Control?
OMEGA…Of Course!
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