Omega OSP SERIES Manuale Utente

http://www.omega.come-mail: [email protected] SERIESPortable IR thermometers

102.5 KeyboardTraditional metal-click switches, with a working life of one million operations, are used to enter the operator’s instructions.The conta

11In this case the instrument can be powered directly from mains using the external power supply module supplied with thethermometer.2.11 Logging Mode

123 PHYSICAL DESCRIPTIONOSP portable IR thermometers consist of a rugged, compact and self-extinguishing case ergonomically designed for aneasy prac

134 FUNCTIONAL DESCRIPTIONOSP series infrared portable thermometers block diagram is shown below: MeasuringobjectEmitted IR energyOptical systemFilter

144.3 MicrocontrollerThe microcontroller handles all the logic functions of the instrument, performs the linearization for non linear transducers,comp

155 UNPACKINGRemove the instrument from its packing case and remove any shipping ties, clamps, or packing materials.Carefully follow any instruction g

166 PRE-OPERATIONAL CHECKOSP series portable thermometers are powered either by four alkaline or by Ni-MH rechargeable batteries (optional).The extern

177 POWER SUPPLYThe instrument may be powered by alkaline or rechargeable batteries or directly from the main line. OSP uses 4batteries type AA that a

188 WARNINGS & CAUTIONS8.1 Laser SightYou may receive harmful laser radiation exposure if you do not adhere to the warnings listed below:• USE OF

19

2OMEGAnetSM On-Line Servicehttp://www.omega.comInternet [email protected] North America:USA:ISO 9001 CertifiedOne Omega Drive, Box 4047Sta

209 OPERATIONSOSP series portable infrared thermometers are factory calibrated before shipment.During the start-up the operator should only select and

21°Ce°Ce e°Ce°Ce°C e°Cfollowed, after few seconds, by one of the main operative display pages.The displayed page will be the same as when the instrume

22In measuring mode, press the <*> key to enable (disable) the laser spot. After one second the message “LAS EN” (“LASDIS”) will be displayed.Wh

23" In measuring mode, press the <Sel> key until the following page will appear:ee°CThe display indicates the actual temperature value tog

24e°C• Press the <SEL> key to obtain the following page that enables the High Alarm settinge°CHAL• Repeat the setting procedure used for the l

25e°CLock e°CLock• When selected the required type of thermocouple press the <SEL> key to obtain the following page showingsimultaneously bo

269.9 Automatic Emissivity SettingThis function is used to make an automatic setting of emissivity using an external thermocouple connected with theau

2710 CONFIGURATIONThe operative configuration of the unit can be changed using the below indicated procedure.• Switch the instrument -Off-• Keep the

28• Press the <SEL> key to select the new configuration step or press the <Trigger> key to switch the instrument -Off-.The new selection

2910.6 Buzzer On/OffIf the Alarms option is installed, it is possible to switch the buzzer on or off. This page allows the set-up of the acousticsigna

3INTRODUCTORY NOTEThis user’s guide contains operating instructions, as well as a description of the principles of operation, of theOSP Series portab

30eSet°CeSet°C• Press the <▲> or <▼> key to enable (or to disable) the thermocouple auxiliary input operation.eSet°C• With the compensat

3110.11 Battery level of charge• Press the <SEL> key until the following page is displayed :eSet°CLock e+-Set°CLock eSet°

3211 DATA ACQUISITION OPERATIVE MODEWhen the optional accessory of the instrument is specified (Internal data memory + RS232 adapter + LogMan software

33• Press the <MEM> key to start the acquisition.If automatic acquisition mode is set, OSP acquires automatically with the programmed time int

34eLog°CLock eLog°CLock eLog°CLock11.2 Recall stored data• Switch off the OSP thermometer.• Keeping pressed the <SEL> key, press the <

3512 LOGGING DATA MANAGERLogMan software allows OSP series users to set and prepare infrared thermometers to acquire the data organized by‘Tag’.This s

36These menu are subdivided in:FileNew, Open, Save, Print menu.NewCreates a new document.OpenOpens an existing document.OptionsSet Communication port,

3712.2.1 ToolbarsAdditional tool bars menu appear when the data view window or the graph view window is selected.Fig. 11.2a: Data view toolbarFig. 11.

38Copy into an open fileUse this command to copy selected data onto an opened file.It will appear a list of current opened files to be selected.This c

39" Select <OK> button to save the preference setting in the PC Memory." From the preference menu you can also set the header and foo

4TABLE OF CONTENTS1 GENERAL DESCRIPTION...

40eLog°CLock• Press the <ENTER> key to clear the memory content and to obtain the following message that require confirmation :eLog°CLock• Pre

41Now you can save data on disk using name with extension LMD (for example TODAY.LMM).

4213 OPTIONS & ACCESSORIES13.1 Printer operations" Connect a compatible printer to OSP and switch the thermometer on.e°CLock" Press th

432 Remove the elevation and the windage adjustment caps.3 Switch on the two pinpointing lasers and aim them to a target placed at a distance equal

444 Screw up the polarized filter with the inserted optical filter placed on the front side of the sighting deviceCAUTIONIF YOUR OSP UNIT IS EQUIPPED

4514 APPLICATION NOTES14.1 Infrared energyEach body, at temperatures above the absolute zero (-273°C or 0K), emits energy in the form of electromagnet

4615 DIGITAL INTERFACEThe OSP portable IR thermometer can be equipped with a digital interface.The interface circuit is essentially based on the ser

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 + 158 Rx TxGroundIBM IBM TxRx6 2 16 10111214131 3 4 5 + + 10 µF, 16 V 10 µF,

48Reading values$00 - Pyrometer measure -------------------------------------------------------------- RXDATA1 STATUSDATA2 -DATA3 VALUE (H)DATA4 VALUE

49DATA4 'X' (ASCII CODE)$0C - Last 4 chars tag description -------------------------------------------------- RXDATA1 'X' (ASCII

511 DATA ACQUISITION OPERATIVE MODE... 3211.1 How to operate in d

50DATA4 VALUE (LL)SIGNED LONG VALUE = ALARM HI$85 - LAL Setpoint ------------------------------------------------------------------------ TXDATA1 VALU

5128Ø PRINT "VALUE: " ; VALUE / 1Ø29Ø ENDExample B:1Ø CHAR = Ø2Ø IDNAME = 13Ø INSTRUCTION = &H804Ø VALUE = 805Ø VALUE$ = HEX$ (VALUE/100

5216 MAINTENANCEEach OSP portable infrared thermometer has been factory tested and calibrated before shipment.The calibration should be verified and

53APPENDIX

54A1 How to determine an object emissivityEmissivity is the measure of an object ability to absorb, transmit, and emit infrared energy. It can have a

55A1.2 Metals - Typical Emissivity Values1.0 µm 1.6 µm 5.1 µm 8-14 µmAluminumNon-Oxidized 0.1-0.2 0.02-0.2 0.02-0.2 0.02-0.1Oxidized 0.4 0.4 0.2-0.4

561.0 µm 1.6 µm 5.1 µm 8-14 µmTungsten 0.1-0.6 0.05-0.5 0.03 Polished 0.35-0.4 0.1-0.3 0.05-0.25 0.03-0.1Zinc Oxidized 0.6 0.15 0.1 0.1

57INDEXAAcquisition by dedicated Tags; 32Acquisition settings; 28Alarm settings; 23Ambient Temperature Compensation (TAM); 29Analog Output; 10Analogue

58SSAFETY WARNINGS; 18Self calibration; 10Sighting telescope system; 42Specifications; 8Storage; 52TTABLE OF CONTENTS; 4Taking measurements; 9Target d

59WARRANTY/DISCLAIMEROMEGA ENGINEERING, INC. warrants this unit to be free of defects in materials and workmanship for a period of 13months from date

61 GENERAL DESCRIPTIONPortable infrared thermometers measure surface temperature without touching the surface. They collect the infraredenergy radiate

60Where Do I Find Everything I Need forProcess Measurement and Control?OMEGA…Of Course!TEMPERATURE!!!! Thermocouple, RTD & Thermistor Probes, Conn

71.1 Instrument codesTo OrderModel No. TemperatureRangeSpectralResponseTarget Spot Size@ Distance **D/S Optical RatioOSP500-(*)–30 °C to +930 °C-20°F

81.2 SpecificationsTarget dimensions at different distancesNominal target diameter at 95% energy• Temperature measuring ranges:-30 to 2000°C (-22 to 3

92 GENERAL FEATURES2.1 GeneralTemperature measurements of a liquid or gaseous compound have been successfully made with thermoelectric orexpansion the