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DX4040 INSTRUCTION AND OPERATING MANUAL (E2.04)

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Содержание DX4040

Страница 1: ...DX4040 FTIR Gas Analyzer On site Series Instruction and Operating Manual Version E2 04 July 23 2013 ...

Страница 2: ...n the warranty status of the removed product or part The warranty does not extend to any product from which the serial number has been removed or that has been damaged or rendered defective a as a result of accident misuse abuse normal wear of components or other external causes b by operation outside the usage parameters stated in the user documentation that is provided with the product c by the ...

Страница 3: ... the external AC DC power supply unit different than what indicated on the external AC DC power supply unit name plate Always use a proper earth ground under external AC DC power supply unit use Do not use the analyser in EX rated areas The equipment 2 must not be operated in wet conditions Do not drop the analyser The DX4040 Instruction and Operating Manual should be read and understood before op...

Страница 4: ...F FTIR ANALYSIS 19 4 GASMET DX4040 FTIR GAS ANALYSER 21 4 1 INTRODUCTION 21 4 1 1 Applications of the Gasmet DX4040 Analyser 21 4 1 2 Structure of the Gasmet DX4040 Analyser 21 4 2 GASMET DX4040 TECHNICAL SPECIFICATIONS 22 4 2 1 General Parameters 22 4 2 2 Spectrometer 23 4 2 3 Sample Cell 23 4 2 4 Measuring Parameters 24 4 2 5 Electrical Connectors 24 4 2 6 Gas Inlet and Outlet Conditions 24 4 2 ...

Страница 5: ... Library Installation 47 6 2 7 Calcmet Software Configuration 47 6 2 ZERO CALIBRATION AND HARDWARE STATUS CHECK 47 6 3 CALCMET APPLICATION CREATION 48 6 4 CALCMET LITE USER S GUIDE AND REFERENCE MANUAL 49 6 4 1 Calcmet Lite Application Installation 49 6 4 2 PDA Configuration 49 6 4 3 CALCMETLITE INI File 49 6 4 4 Calcmet Lite Install Uninstall 51 6 4 5 Operating DX4040 via Bluetooth 51 6 4 6 Hardw...

Страница 6: ...ALYSER INSPECTION 67 APPENDIX A BLUETOOTH SETUP 68 APPENDIX B INSTALL UNINSTALL CALCMET LITE 69 APPENDIX C LI ION BATTERIES GENERAL USAGE INSTRUCTIONS 70 APPENDIX D RECOMMENDATIONS TO THE END USERS OF BATTERIES 71 APPENDIX E LASER SAFETY INFORMATION 72 APPENDIX F CERTIFICATION 73 APPENDIX G VOCABULARY 74 APPENDIX H GASMET SALES AND SUPPORT OFFICES 75 6 ...

Страница 7: ...40 analyser 22 Figure 8 Dimensional drawing of the DX4040 analyser enclosure 26 Figure 9 Battery LED indicator 28 Figure 10 Front panel sample gas fittings and connectors of the DX4040 model 29 Figure 11 Gas fittings 30 Figure 12 User Account Control settings 43 Figure 13 Calcmet Welcome window 47 Figure 14 Calcmet calibration information 48 Figure 15 Correct Calcmet Lite start up sequence 52 Figu...

Страница 8: ...elative state of charge status 34 Table 5 Battery charging LED status 34 Table 6 Battery relative state of charge status 0 to 10 34 Table 7 Battery disconnected 34 Table 8 Battery temperature or charger temperature not correct 34 Table 9 AC DC PSU error 35 Table 10 SMBus error 35 Table 11 Charger communication error 35 Table 12 Hardware status results 48 Table 13 Maintenance plan 64 8 ...

Страница 9: ...e products of Gasmet Technologies Oy offer easy operation and consistent and accurate results together with competitive pricing The development of the powerful technology of FTIR has required uncompromising commitment and expertise in several fields of high technology As a result the products of Gasmet Technologies Oy are not only superior in performance but also simple to operate and maintain The...

Страница 10: ... installing the Gasmet DX4040 gas analyser and specific commissioning instructions Additionally warnings against hazards which could arise during installation or commissioning of the equipment are given Use this chapter to get the equipment from storage into operational condition Chapter 6 Equipment Operation provides instructions on how to use the Gasmet DX4040 This chapter is recommended to read...

Страница 11: ...traps One Gasmet battery for DX4040 One serial to USB converter One AC DC PSU for DX4040 One serial cable for DX4040 One power supply cord One PDA Charger running Windows Mobile 6 1 One sample probe with one 1 5 m Tygon tube including two inserts one 5 m Tygon tube three coupling inserts and one set of probe filters five pieces One Gasmet DVD ROM including 1 Application Tools folder ADS applicatio...

Страница 12: ...C PSU Additional Gasmet batteries Additional set of filters Additional serial cable DX40XX PRO key for Calcmet software Additional serial to USB converter PTFE probe filter for DX4040 2 3 Gasmet Configuration The following functions have been factory set up in accordance with customer order specification Installation of software and analysis options in Calcmet Lite software Library and analysis op...

Страница 13: ...radiation through the gas as a function of wavelength For each wavelength the transmittance T is the intensity of the infrared radiation that has passed through the sample gas divided by the intensity of the infrared radiation that has entered the sample gas When there is no absorption the value of transmittance T is 1 or 100 which indicates that 100 of the infrared radiation at that wavelength go...

Страница 14: ... unique to all different gas molecules It is possible to identify any gas component from its IR spectrum Figure 2 shows a carbon dioxide CO2 infrared absorbance spectrum It can be seen that the anti symmetric vibration band at 2349 cm 1 is the most intensive band while others are either outside of the range 900 4220 cm 1 or too weak in intensity The band at 3660 cm 1 is the combination band i e su...

Страница 15: ...ychromatic radiation from an IR source is directed to an interferometer The modulated beam is reflected through the gas sample cell Finally the detector detects the intensity of the infrared beam The detected signal is digitized and Fourier transformed by the computer resulting in an IR spectrum of the sample gas Figure 3 The basic components of an FTIR spectrometer are infrared source interferome...

Страница 16: ... splitter When these two beams from two optical paths are reunited interference occurs at the beam splitter The strength of the interference is depended on the optical path difference between the beams caused by the position of the moving mirror Source Beamsplitter Radiation to thesamplegasand detector Moving mirror Fixed mirror Figure 4 A Michelson interferometer is a unique part of an FTIR spect...

Страница 17: ...g the sample I intensity of the infrared radiation that has passed through the sample A absorbance T transmittance a a υ absorptivity depends on wavelength b optical path length c sample concentration The absorptivity a characterizes the capacity of the molecule to absorb infrared radiation The value of a varies from a molecule to another and as a function of wavelength but is constant for a given...

Страница 18: ...of the gas molecules in the sample cell depends linearly on both the gas pressure and the volume of the sample cell and reciprocally on the gas temperature ideal gas equation of state Any changes in sample gas temperature and or pressure in the sample cell directly affect the measured gas compound concentration In addition gas pressure or temperature changes may affect the line shape of the measur...

Страница 19: ...igure 6 An example of spectra for multi component analysis The spectral analysis routine in Calcmet Lite software performs all calculations automatically 3 5 The Spectral Resolution of FTIR Analysis The spectral resolution of the measurement indicates how accurately it is possible to separate different wavelengths of radiation in the absorption spectrum High resolution allows one to detect visuall...

Страница 20: ...r the length of the measured interferogram determines the resolution The longer the interferogram the more data points is required and the higher the resolution In a high resolution study the time required by a single measurement is also long so that we are able to accumulate less data in a fixed time leading to higher noise level Thus the longer the measured interferogram is the lower the signal ...

Страница 21: ...ations after incidents involving toxic chemical compounds Analysis results of up to 25 pre calibrated compounds are displayed on screen of an industrial grade PDA Optionally the analyser can be connected to a laptop PC for extended analysis capability e g identification of unknown compounds with library spectra The key features of the Gasmet DX4040 include a high sensitivity sample cell for lowest...

Страница 22: ...transmittance spectrum Gasmet uses the Calcmet Lite software to display the concentrations of the components present in the sample gas from the absorbance spectrum Figure 7 Basic structure of the Gasmet DX4040 analyser The data and signal processing electronics control the operation of the analyser A PDA is used as a master device to communicate with the Gasmet DX4040 analyser A unique part of the...

Страница 23: ...Hz 120W Analyser supply DC supply 15V 20V DC 100W MAX Battery functioning time Approximately 2 5 hours operation time with Bluetooth ON dependent of ambient temperature 4 2 2 Spectrometer Interferometer Gasmet Technologies Oy s GICCOR interferometer Resolution 8 cm 1 Scan frequency 10 scans s Aperture 1 Detector Peltier cooled mercury cadmium telluride MCT detector Infrared source Ceramic SiC at 1...

Страница 24: ...nge temperature measured and compensated Pressure influence 1 change of measuring value for 1 sample pressure change ambient pressure changes measured and compensated 4 2 5 Electrical Connectors Digital interface Bluetooth protocol for communication in between the analyser and PDA measurements and control of DX4040 RS232 9 pole D connector for communication in between the analyser and PDA measurem...

Страница 25: ...ional software PC Calcmet software with DX40XX PRO key analysis of spectra live measurement Laptop PC Windows XP required Microsoft ActiveSync in order to synchronize files in between PDA and computer PC using USB connector 4 2 9 Additional Information Enclosure Polyurethane Dimensions mm 406 390 161 Weight 13 8 kg with battery 12 4 kg without battery Altitude 0 m up to 2000 m Sound level 70 dBA m...

Страница 26: ...ially designed enclosure is made of polyurethane material used for hard plastic parts In order to comply with EMC Electromagnetic Compatibility the enclosure receives a thin layer of copper coating The dimensional drawing of Gasmet DX4040 is shown in Figure 8 Figure 8 Dimensional drawing of the DX4040 analyser enclosure 26 ...

Страница 27: ...g battery in order to ensure correct and safe shipping The battery is compliant with the Smart Battery standard Charge indicator LEDs are visible on the front end of the battery as well as a push button Use the push button in order to monitor the status of charge of the battery Batteries can be charged or discharged at the same temperatures than the analyser operating temperature 0 40 C Batteries ...

Страница 28: ...0 VAC 50 Hz 60 Hz Hold up time of the analyser is 20 ms from loss of AC input Refer to Chapter 5 for proper supply of the analyser 4 3 2 3 Fuses The AC DC PSU has an internal resettable fuse Any error condition will blow the internal fuse The fuse will automatically reset after the fault condition is corrected If the AC DC PSU is potentially damage please contact Gasmet before starting any mainten...

Страница 29: ...E or PFA tubing and the Gasmet 6 mm tube adapter which allows the use of more flexible tubing such as Tygon The quick connect fittings engage the tube when the tube is pushed in and the tube is released by pressing the blue plastic collar while pulling the tube gently The connectors for SAMPLE IN ZERO GAS IN and SYSTEM PURGE have check valves which shut off when the tube is uncoupled The SAMPLE OU...

Страница 30: ...from the quick connect fittings To connect a tube to the analyser 1 Rotate the protective rotary connector cover by lifting the cover and rotating it 45 degrees to either direction and then releasing it 2 Insert a tube to the appropriate inlet outlet by pushing the tube as far as it goes into the connector Figure 11 Gas fittings To disconnect a tube from the analyser 1 Push the blue connector coll...

Страница 31: ...40 serial cable 4 3 3 4 Power Switch and LEDs DX4040 is started up using the front panel power switch located in the top right end corner of the front panel On the right side of the rotary switch five LEDs mounted vertically display the status of charge of the battery Those five LEDs display the similar information than the five LEDs located in the battery Two extra LEDs ON Cable and ON Bluetooth ...

Страница 32: ...attery and the analyser starts up If the AC DC PSU is connected and powered the DX4040 starts up powered by mains supply The embedded charger is in both cases powered and LEDs are on Of course if no battery and no AC DC PSU are present then the DX4040 is not powered at all Table 2 below sums up the different options possible when power switch is in Cable mode Table 2 Power switch in Cable mode Cur...

Страница 33: ...ble LED OFF ON Bluetooth LED ON OFF if Calcmet Lite not started On if Calcmet Lite connected OFF Battery connected AC DC PSU connected to mains battery fully charged Small current drawn Waiting for Calcmet Lite to open ON Relative state of charge of the battery displayed ON Cable LED OFF ON Bluetooth LED ON OFF if Calcmet Lite not started On if Calcmet Lite connected OFF Battery connected AC DC PS...

Страница 34: ...l charge 10 20 charged 20 40 charged 40 60 charged 60 80 charged 80 100 charged LED indicator status Battery charge at time T T 0 sec T 1 3 sec T 2 6 sec T 3 9 sec T 5 2 sec T 6 5 sec LED indicator status if the battery is 30 charged Battery relative state of charge status of full charge 0 to 10 charged T 0 sec 0 to 10 charged T 1 3 sec LED indicator status Time T 0 sec T 1 3 sec LED indicator sta...

Страница 35: ...sample gas of DX4040 should be at ambient temperature and no condensing 4 3 5 On board Fans Three fans allow correct dissipation of DX4040 internal temperature Two fans assembled on specific positions of the enclosure establish airflow inside the analyser in order to cool down parts and evacuate internal heat The speed of those two fans is controlled on a linear way depending of the DX4040 interna...

Страница 36: ...ith thumb and index finger and simultaneously pull the tube upwards Instructions regarding the change of probe filters are detailed in the maintenance chapter 4 3 7 Carrying Handle Shoulder strap and Carrying Harness A carrying handle is used to carry the analyser safely in vertical position Alternatively a shoulder strap can be used to carry DX4040 in vertical position by connecting the metal sna...

Страница 37: ...DX4040 INSTRUCTION AND OPERATING MANUAL E2 04 and discovering unknown gas components by using a cable connection in between the analyser and the computer 37 ...

Страница 38: ...hipping the following conditions can be tolerated 20 45 C during 12 hours 5 95 relative humidity non condensing Do not drop the analyser even when stored in its original package wooden box or in its transport case Keep the box and packaging materials in case the unit needs to be returned for service 5 2 Operating Conditions 5 2 1 Lifting and Carrying Instructions DX4040 can be lifted and carried s...

Страница 39: ...e AC DC PSU so that the appliance coupler of it is easily reachable The socket outlet to which the AC DC PSU is connected shall be in vicinity of the equipment and easily reachable Disconnect the equipment from mains by mains plug from AC DC PSU Refer to chapter Gasmet DX4040 Technical Specifications for further information In some cases large temperature changes may affect the analysis results an...

Страница 40: ...se with an extension cord or receptacle unless all three blades can be fully inserted to prevent blade exposure Connect the power supply cord to Gasmet AC DC PSU that is equipped with an appliance inlet Use an uninterruptible power supply UPS if the electric power is subject to major disturbances or power failures All cautions and warnings on the equipment must be noted If the equipment is not in ...

Страница 41: ... and with the sample pump switched on Many authorities consider sound level created by the DX4040 as below hazard threshold Special means such as the use of protective earpieces can decrease the sound level for the operator 5 2 8 Explosion Protection For your own safety the equipment must not be used in hazardous areas EX rated areas The standard enclosure is not explosion proof The equipment shou...

Страница 42: ...Off The backlight of the screen dims out after a period of inactivity default 30 seconds while on battery power and 1 minute while on external power To restore the backlight tap the screen or press a button Entering the Suspend Mode Your device automatically suspends after a period of inactivity default 3 minutes while on battery power and 5 minutes while on external power To manually suspend the ...

Страница 43: ...rial converter driver for live measurements with Calcmet software Calcmet software for live measurements Calcmet library for live measurements Calcmet software configuration for live measurements 6 2 2 Synchronization PDA Computer In order to synchronize the files recorded onto the PDA during field measurement the computer uses software to access PDA memory via USB connection If the operating syst...

Страница 44: ... before Calcmet software can be installed The HASP drivers can be found on the Gasmet DVD HaspUserSetup exe or you can download the most recent version from the manufacturer s site http www aladdin com support hasp enduser aspx Sentinel HASP LDK Run time Setup Do not insert the HASP key yet 6 2 4 USB to Serial Converter Installation If the computer you are using does not have a physical COM port y...

Страница 45: ...ION AND OPERATING MANUAL E2 04 Click Continue Anyway Click Next Click Finish Connect the USB Serial converter Select No not this time Click Next Select Install the software automatically Recommended Click Next Wait 45 ...

Страница 46: ...rol panel Device manager if necessary 6 2 5 Calcmet Software Installation Run Calcmet msi from the software DVD delivered together with the Gasmet analyzer After Calcmet has been installed you can copy the Calcmet help file Calcmet chm from the DVD to your computer to the same folder where Calcmet was installed If you have Click Continue Anayway Wait Click Finish The converter is installed Open th...

Страница 47: ... port set the baud rate to 57600 bps set the data format to 16 bits and the mode to standard Click OK Calcmet starts now in standard mode as indicated by the status box in lower right hand corner of the Calcmet screen Figure 13 Calcmet Welcome window 6 2 Zero Calibration and Hardware Status Check Before making the zero check ensure that the analyzer has been powered up for at least 30 minutes At t...

Страница 48: ...e gas as the reference level of signal strength at various wavelengths Measuring a new background spectrum constitutes the zero calibration of the gas analyzer and is the only calibration required for operation The quality of the background spectrum can be viewed in View Calibration information menu Figure 14 The status should be OK and percentage of original should be 70 You are now ready to star...

Страница 49: ...bout how to access PDA memory via ActiveSync 6 4 2 PDA Configuration Setting up the PDA Personal Digital Assistant is normally not required at the start up as it has been set up in Gasmet Technologies Oy Calcmet Lite software is installed on the PDA Calcmet Lite starts up the DX4040 via Bluetooth if the Bluetooth connection is used measures background and stores it on the storage card of the PDA m...

Страница 50: ...arison is positive then the Device ID AND the Bluetooth address are displayed in Calcmet Lite and the measure menu is visible for starting measurements If a connection cannot be established error messages will be displayed regarding the connection failure COM port This number corresponds to the Bluetooth COM port defined By default it is COM8 This value can also be 1 if the traditional RS232 COM p...

Страница 51: ...ting to use the DX4040 in standalone mode ensure that the PDA and analyser batteries are fully charged DX4040 batteries are fully loaded when the five LEDs displaying the status of charge of the battery are ON This can be also checked on the front panel of the DX4040 when the analyser is ON PDA battery power can be check by going to Settings System tab Power Connect the battery field use or the AC...

Страница 52: ...rt the start up procedure In addition you may need to shorten the physical distance in between the PDA and the analyser 6 4 6 Hardware Status The first step to accomplish after powering up the DX4040 is to measure some hardware parameters in order to validate the functioning of the analyser A simple check in Calcmet Lite of the hardware status informs the user that the instrument is ready to opera...

Страница 53: ...perature measured in the detector enclosure This value is normally close to 25 o C If the hardware status parameters are correct the instrument is ready to perform a zero calibration 6 4 7 Zero Calibration DX4040 requires a zero calibration before starting to operate Figure 17 Zero calibration requires the use of nitrogen or dry air For better stability of the instrument wait for the analyser to w...

Страница 54: ...d The point is to check that after zero calibration the analysis results are around 0 if the sample cell is still purged with zero calibration gas Pump needs to be deactivated when you check the zero calibration otherwise sample gas will enter the sample cell and zero results are invalid After a successful zero calibration sample measurements can be performed The sample pump is switched on when co...

Страница 55: ...rounds Use the built in keyboard to enter the background name and its sub folder for saving Store the measurement results as a text file txt or HTML files Go to Settings Autosaving Check Autosave Results as HTML or text file Be sure that the analysis is switched ON Go to Measure and check Analyze Store the sample spectra AND the measurement results This can be done by selecting Measure Analysis En...

Страница 56: ... most of the application is 5 or 20 seconds Click ok on the top right end corner The longer the measurement time the better the accuracy of the analysis results Measuring time depends then on your application The actual measurement can be initiated by pushing the START button on the PDA display which will begin a continuous measurement cycle Figure 20 For example when using a five 5 second measure...

Страница 57: ...t you want to display in order to swap the display mode If a single component is displayed use the stylus pen and click on the component name in order to swap the display mode Use the stylus pen to scroll up or down the view or alternatively press the Fn button first and then push up or down the arrow button on the PDA keypad option available with Gasmet provided PDA Figure 22 Figure 22 Scrolling ...

Страница 58: ...mer parameter solves this issue A good indication of how good the analysis is and how good the results are is the residual value In successful measurements the residual value must be below 0 01 in the absorbance scale and for precise measurements even better If there are any clear spectral structures or the base line is tilted try to include some possibly missing components to the analysis and ana...

Страница 59: ...n the measurements are over and after every use of the DX4040 flush the sample cell properly with instrument nitrogen gas or instrument air Clean ambient air can also be used Sample cell is correctly purged when the analysis results go back around 0 Check the filter When batteries are fully charged brand new and pump is used during measurements the DX4040 operates in average more than two and a ha...

Страница 60: ...sferring of Spectrum Results Files After synchronization of the PDA computer saved files can be accessed and transferred using Microsoft Explorer It is strongly advised to synchronize only files Do not start to synchronize calendar or contacts Pay attention to limit the number of files saved onto PDA memory as the access time gets very long if many files are stored onto PDA memory 6 4 13 Applicati...

Страница 61: ...meters can be modified directly from the PDA Those parameters are Language Analyser id Bluetooth address Serial port Those parameters are located into CALCMETLITE INI file Required changes can be made from Start Settings Personal Today Items CalcmetLite Options Figure 27 Figure 27 Calcmet Lite settings 61 ...

Страница 62: ...t software Check and validate the hardare status parameters Wait for ten minutes before the analyser stabilize in temperature Flush the sample cell and perform a zero calibration Pump is off Measurement consideration Save or not save the results Measurement consideration Pump is on Measurement consideration Set Measuring Time Measurements in the field Flushing of the sample cell Clean the filters ...

Страница 63: ...as cell may destroy sample cell mirrors or optical windows 3 After power has been switched off for a longer period or the unit is used in extremely humid ambient conditions it is recommended to purge the spectrometer and detector with dry nitrogen gas to avoid ice formation on the detector window 4 The pressure and temperature of the sample gas should always be kept as stable as possible However t...

Страница 64: ...ust filter Gasmet air filter for DX4040 dust free use reference COW FIL 003 7 3 Maintenance Plan Table 13 below presents an estimation of the maintenance plan The maintenance required depends strongly on the application The maintenance work procedures are described in this manual Maintenance interval Maintenance work After every use Disconnect the equipment from AC outlet before cleaning the enclo...

Страница 65: ...g of the pressurized air blown through the probe If the probe has been badly stained water and suitable detergent can be used to clean it It is highly recommended to check the probe filter after every use and replace it if necessary Figure 29 1 Pull the tube out of the probe by simultaneously pressing the connector on the probe and pulling the probe tube 2 Unscrew the two screws under the probe us...

Страница 66: ...perform sample cell inspection The operation includes following procedures Sample cell optical window check Sample cell mirror inspection Water calibration Operational test 7 9 Replacement of Optoelectronic Components Only trained service personnel may perform replacement of any of the optoelectronic components Expected lifetime of the detector is five 5 years and laser tube three 3 years However ...

Страница 67: ...ter List of Items Delivered for DX4040 are missing 3 Check visually that the analyser s enclosure is undamaged 4 Switch the analyser power on 5 Wait before the analyser has reached the stable operating conditions Then check the Hardware Status and write down all the parameters in the inspection sheet 6 After checking Hardware Status measure a single sample spectrum with pure nitrogen and use 20 se...

Страница 68: ...the delete option will appear 7 Place the PDA near DX4040 8 After approximately 10 seconds the serial number of your DX4040 should be displayed on the list 9 Click on the serial number and then click Next on the bottom right hand corner of the PDA display 10 Enter the pass code number using the built in keyboard The passkey number is 1234 Click Next The Bluetooth connection is established when You...

Страница 69: ...le This file is used to install Calcmet Lite onto the PDA memory Transfer the setup file on the My Documents directory of the PDA Click onto the CalcmetLite____ cab file in order to start the installation During installation and if you have on your PDA an external Storage Card the installation routine can prompt the location of the installation Choose to install Calcmet Lite on the Device After in...

Страница 70: ...rreversible damage can be done 3 Observe correct polarities during installation and charging 4 Use only a Gasmet charger designed for use with smart Li ion batteries Otherwise irreparable damage to the battery electronics could ensue 5 Do not heat above 70 C The batteries contain thermal fuses which could activate and make batteries inoperable 6 Your battery is designed with an electronic device t...

Страница 71: ... polarity marks Always observe the polarity marks on the cell battery and equipment and ensure correct use h Do not mix cells of different manufacturer capacity size or type within a battery i Seek medical advice immediately if a cell or battery has been swallowed j Consult the cell battery manufacturer on the maximum number of cells which may be assembled in a battery and on the safest way in whi...

Страница 72: ...ks CLASS 1 LASER PRODUCT EN 60825 1 2007 CAUTION CLASS 3R LASER RADIATION WHEN OPEN AVOID DIRECT EYE EXPOSURE Caution Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure Label on the analyser Analyser label location Label on the interferometer Interferometer label location CLASS 1 LASER PRODUCT LUOKAN 1 LASERLAITE...

Страница 73: ...ass A digital apparatus complies with Canadian ICES 003 Cet appareil numérique de la classe A est conforme à la norme NMB 003 du Canada Changes or modifications not expressly approved by the party responsible for compliance could void the user s authority to operate the equipment Note This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to part 1...

Страница 74: ...nsity as a function of optical path length difference Interferometer The device that produces interference signal of the infrared radiation Noise Detected signals that do not come from the sources that we actually want to measure Reference spectrum A spectrum that is used as a known reference when determining the concentrations of unknown gas components Relative state of charge Relates to the last...

Страница 75: ...sidiary in North America Gasmet Technologies Inc 1225 Industrielle Suite 102 La Prairie Québec J5R 2E4 CANADA Tel 1 450 659 4567 Fax 1 450 907 0848 sales gasmet com Subsidiary in Asia Gasmet Technologies Asia Ltd Unit 1 7 F Fook Hong Industrial Building No 19 Sheung Yuet Road Kowloon Bay Kowloon HONG KONG Tel 852 3568 7585 Fax 852 3568 4600 sales gasmet com hk Distributors Please see our website a...

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