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Summary of Contents for Michell Instruments S8000 -100

Page 1: ...S8000 100 Chilled Mirror Hygrometer User Manual 97606 Issue 1 June 2021 nbn Austria GmbH ...

Page 2: ... contacting Michell Instruments for service purposes Product Name Order Code Serial Number Invoice Date Installation Location Tag Number Product Name Order Code Serial Number Invoice Date Installation Location Tag Number Product Name Order Code Serial Number Invoice Date Installation Location Tag Number ...

Page 3: ...td and may not be copied or otherwise reproduced communicated in any way to third parties nor stored in any Data Processing System without the express written authorization of Michell Instruments Ltd For Michell Instruments contact information please go to www michell com S8000 100 ...

Page 4: ... 4 10 Ethernet RS232 RS485 Port optional 13 3 OPERATION 14 3 1 General Operational Information 14 3 1 1 Sample Flow Adjustment 14 3 2 Operational Functions 15 3 2 1 Operating Cycle 15 3 3 Operating Guide 16 3 3 1 Automatic Mode 16 3 3 1 1 Description 16 3 3 1 2 Operating Practice 17 3 3 1 3 Flood Recovery 17 3 4 Manual Mode 18 3 4 1 Description 18 3 4 1 1 Operating Practice 18 3 4 2 Shutdown Proce...

Page 5: ...gs 36 4 WARNINGS AND FAULTS 37 4 1 Fault Codes 38 4 2 Optics Warning 38 5 MAINTENANCE 39 5 1 Sensor Mirror Cleaning 39 5 2 Fuse Replacement 41 6 APPLICATION SOFTWARE 42 Tables Table 1 Front Panel Controls 6 Table 2 Rear Panel Connections 7 Table 3 Main Screen Description 23 Table 4 Operational Status Display 24 Table 5 Cooler Setup Parameters 25 Table 6 Cooler Alarm Warnings 25 Table 7 DCC Paramet...

Page 6: ...3 Setup Menu Screen 26 Figure 14 Virtual Keyboard 27 Figure 15 Menu Structure 28 Figure 16 DCC Screen 29 Figure 17 Logging Screen 30 Figure 18 Outputs Screen 31 Figure 19 Alarm Screen 32 Figure 20 Display Screen 33 Figure 21 Clock Screen 34 Figure 22 Inputs Screen 34 Figure 23 Comms Screen 35 Figure 24 Network Settings Screen 35 Figure 25 Extended Settings Screen 36 Figure 26 System Alarm Screen 3...

Page 7: ...d to the instrument The specified safe working pressure is 0 06 MPa 0 6 barg 8 7 psig Refer to the Technical Specifications in Appendix A Toxic Materials The use of hazardous materials in the construction of this instrument has been minimized During normal operation it is not possible for the user to come into contact with any hazardous substance which might be employed in the construction of the ...

Page 8: ...g pounds per square inch RH relative humidity scfh standard cubic feet per hour fps feet per second T temperature V Volts Ω Ohms ø diameter Warnings The general warnings listed below are applicable to this instrument They are repeated in the text in the appropriate locations Where this hazard warning symbol appears in the following sections it is used to indicate areas where potentially hazardous ...

Page 9: ...es a light beam of constant intensity which is focused by a lens system 2 to become the incident beam on the mirror surface 3 flooding it with a pool of light Before the light beam reaches the mirror 3 a beam splitter 4 directs part of the beam via a lens system 5 onto a sensor 6 which monitors the intensity of the LED light and provides a feedback loop to keep this at a constant level Two sensors...

Page 10: ...ng system through a thermal mass 13 which smooths its response The cooling system removes heat from the hot side of the Thermo electric cooler by cooling it to an appropriate temperature This supplements the depression capabilities and enables measurement of very low dew points 6 5 1 9 4 7 8 2 3 11 10 12 13 Figure 1 Operating Principle ...

Page 11: ...sure one person has a good grip of the unit whilst the other removes the foam protectors Save all the packing materials for the purpose of returning the instrument for re calibration or any warranty claims Failure to return the instrument in the original packing or failure to return the instrument with the transit bolts engaged may result in warranty claims being denied The accessories crate shoul...

Page 12: ...Allen key through each access hole in the insulation in turn see Figure 2 3 Rotate clockwise until lock bolts reach their end stops Figure 2 Transit Bolt Locations If the instrument needs to be shipped then the transit bolts should be engaged before placing into the original packaging To engage 1 Open the enclosure door 2 Insert 5mm Allen key through each access hole in the insulation in turn see ...

Page 13: ... Operating Temperature 5 C Maximum Operating Temperature 30 C Maximum Relative Humidity 80 2 4 2 Electrical Requirements The S8000 100 requires the following electrical supply 85 264 V AC 47 63 Hz 185 VA max Alarm outputs comprise two sets of changeover relay contacts one set for a PROCESS alarm and one set for an INSTRUMENT FAULT Both sets of contacts are rated at 30 V 1A NOTE THIS RATING MUST NO...

Page 14: ...play Displays measured values and enables the user to control the operation of the instrument See Section 3 5 for information about the touch screen and menu system 3 Sensor Housing Door covering the sensor chamber See Section 5 1 for instructions on how to open the sensor and clean the mirror 4 Microscope port cap Cap covering the microscope port when not in use Also used as the key to open the s...

Page 15: ...USB Type B socket Used for communication with the instrument via the application software 6 6 Way Alarm Relay Connector Process and Fault alarm outputs See Section 2 4 6 for general information on the alarm relays See Section 3 5 10 for instructions on how to configure the process alarm 7 Remote Temperature Probe Connector 6 Pin Lemo socket for connection of remote Pt100 temperature probe 8 4 Way ...

Page 16: ...onnections Exercise due caution particularly when connecting to external alarm circuits which could be at high potential Connections to the rear panel of the instrument are explained in the following sections 2 4 3 Power Supply Input The AC power supply is a push fit into the IEC C13 power input socket Ensure the power switch is OFF before connecting the cable The voltage range is 85 264 V AC 47 6...

Page 17: ... over the eyepiece when the mirror is not being observed 1 Remove the gas block key from the enclosure door by rotating it until the retaining lugs align with the slots in the panel 2 Open the enclosure door 3 Remove the microscope blanking plug from the sensor cap and close the enclosure door 4 Install the microscope in the sensor cap by inserting through the opening in the enclosure door 5 Place...

Page 18: ...ycle and for the hold period following a DCC cycle they are held at the level that they were at immediately prior to the start of the cycle When the dew point measurement is stable or if the maximum hold period has expired they are released and will track the selected parameter throughout the measurement cycle The default settings of these analog outputs are Channel 1 Dew point 100 20ºC Channel 2 ...

Page 19: ...open with respect to COM and N C normally closed with respect to COM To differentiate between the alarm output channels it is recommended that a black lead is used for each of the COM common lines and a separate color for each of the N O and N C lines DANGER Electric Shock Risk WARNING Alarm leads MUST be potential free when wiring to the connector block Both sets of contacts are rated at 30 V 1A ...

Page 20: ...gs screen see Section 3 5 16 2 4 9 USB Communications Port Connector The instrument features a USB port for communication with the application software The appropriate cable will be supplied with the instrument 1 Check the orientation of the connector and gently push it into the communications socket see Figures 6 and 7 2 To remove the connector pull it out of the socket by holding the connector b...

Page 21: ... The protocol used is Modbus TCP Figure 8 Ethernet Port If RS232 or RS485 are selected then a standard 9 pin D sub connector is fitted The communications protocol used is Modbus RTU Refer to Appendix B for the Modbus register map Figure 9 RS232 485 Port optional RS232 Pinout 9 pin female Pin 1 Pin 6 Pin 5 Pin 9 RS232 Pin 2 TXD Pin 3 RXD Pin 5 GND RS485 Pinout 9 pin female Pin 1 Pin 6 Pin 5 Pin 9 R...

Page 22: ... of condensate is maintained on the mirror surface The temperature of the mirror is then measured as the dew point The S8000 100 is suitable for the measurement of moisture content in a wide variety of clean non corrosive gases It will not contaminate high purity gases and is safe for use in critical semi conductor and fiber optic manufacturing applications 3 1 1 Sample Flow Adjustment The sample ...

Page 23: ...ached the dew point This procedure is in place to prevent any system which is connected to the outputs from receiving a false reading After the DCC period has finished the measurement MEASURE period commences during which the control system decreases the mirror temperature until it reaches the dew point The sensor will take a short amount of time to settle on the dew point The length of this stabi...

Page 24: ...ge the sensor temperature to 50 C 58 F and repeat the process of cooling the mirror until condensation is detected The instrument will attempt to maintain the sensor temperature around 30 C 54 F above the dew point increasing or decreasing the sensor temperature set point as appropriate If the sensor temperature is less than the 10 C 18 F above the dew point the sensor cooler set point will increa...

Page 25: ... standby mode If a measurement is attempted before the instrument internal sample path and associated inlet tubing are close to equilibrium then a poor frost formation may result Recommended purge times are as follows Frost Point C Time hours 80 12 90 24 100 48 3 3 1 3 Flood Recovery If the sensor has detected that a flooding event has occurred the following steps will be taken to recover the meas...

Page 26: ... 750ml min 1 6 scfh 2 Switch the instrument on 3 Ensure the sensor temperature is set to 20 C 68 F 4 After the DCC is complete the S8000 100 will cool the mirror down a If the dew point is wetter than 55 C 67 F i The instrument will cool the mirror below 55 C 67 F Frost will then begin to form on the mirror after which the mirror temperature will start to increase and settle on the dew point ii Th...

Page 27: ...to be adequately purged with the sample while the sensor is in standby mode If a measurement is attempted before the instrument internal sample path and associated inlet tubing are close to equilibrium then a poor frost formation may result Recommended purge times are as follows Frost Point C Time hours 80 12 90 24 100 48 3 4 2 Shutdown Procedure To prevent damage to the instrument follow this pro...

Page 28: ...e Main Screen The DCC button is context sensitive i e if DCC is on the Main Screen shows DCC OFF as being selectable Similarly if DCC is off DCC ON is shown It is possible to change the parameters relating to the DCC cycle on the DCC Setup Screen refer to Section 3 5 7 3 4 4 MAXCOOL Function The MAXCOOL function over rides the dew point control loop and applies maximum cooling drive to the Peltier...

Page 29: ... with ice is capable of supporting a greater quantity of water vapor at a given temperature than a gas in equilibrium with liquid water This means that a measurement below 0 C 32 F taken over water will read approximately 10 lower than the same measurement taken over ice When turned on and FAST is enabled the S8000 100 makes an initial dew point measurement If the initial measurement is between 0 ...

Page 30: ... additional information 2 Sensor Temperature Readout The main figure in this display is the measured sensor body temperature The temperature set point is displayed in yellow in the top right of the readout The cooler mode of operation automatic or manual is indicated by a small A or M on the left Refer to Section 3 5 4 for cooler setup parameters Touch the readout once to display the cooler setup ...

Page 31: ...u structure and options Table 3 Main Screen Description 3 5 2 Customizable Readouts The three readouts on the Main Screen can be configured by the user to show any of the following parameters Dew Point Temperature Pressure Relative Humidity g m3 g kg ppmV Vol Twb wvp water vapor pressure Dew Point pressure corrected The parameters displayed by default are Dew point Pressure and Flow Follow these i...

Page 32: ... or OFF The process alarm can be set on any parameter refer to Section 3 5 10 Film Thickness This figure indicates the quantity of condensate present on the mirror on a scale 0 indicates condensate has not yet formed 100 is the target level and 1 indicates the instrument is stable and controlling on the dew frost point TEC Drive This symbol changes to indicate that the mirror is either being heate...

Page 33: ...up Parameters In manual mode the cooler set point must be maintained higher than the dew point of the applied gas A margin of at least 10 C 18 F is recommended Cooler Alarm Warnings Description System Temperature Cooler heat sink close to maximum safe temperature The environmental temperature may be too hot or the fan may have stopped operating Continuing to operate the S8000 100 without addressin...

Page 34: ...d Touching one of these icons will take you to the appropriate submenu Figure 13 Setup Menu Screen Once a submenu has been entered parameters can be changed by touching the outlined values There are three types of input for editable values Toggle Button Touching the outlined value will switch between predefined states i e On Off or Auto manual List Selection A list of options will be displayed for...

Page 35: ...d Figure 14 Virtual Keyboard The allowable range will initially be shown at the top of the keypad e g 0 50 Some parameters can be disabled by entering a value of 0 this will be indicated by 0 off 50 C Clear Input Backspace Cancel input OK Save input 3 5 5 2 Leaving Menus To return from a menu or to cancel a numeric input touch the exit icon ...

Page 36: ...rval Output Select Output Type Parameter Alarm Minimum Maximum Type Parameter Setpoint Hysteresis Low Setpoint High Setpoint Contamination Warning Calibrate Optics Resolution Stability Temp Unit Display Hold Pressure Unit Language Timebase Brightness Date Time Temperature input source Value Pressure Compensation Modbus Address IP Address Subnet Mask Default Gateway PRT Mode Flood Recovery Figure 1...

Page 37: ...t 1 120 C Mode DCCs can either be triggered automatically at every interval or they can be manually triggered only Available Input Manual Auto Interval Time between automatic DCCs Input format hh mm Limits 01 00 99 00 Period Duration of the DCC Input format hh mm Limits 00 01 00 59 Output Hold Minimum time to hold analog outputs after finishing a DCC Input format hh mm Limits 00 04 00 59 FAST Turn...

Page 38: ...erval at which data is recorded Input format mm ss Limits 00 05 10 00 SD status indicator Indicates status of inserted SD card No SD Card inserted Ready to log Initialising card Error occurred SD Card is write protected Logging START STOP Begins a new log file name is generated automatically or ends a log in progress Table 8 Logging Parameters ...

Page 39: ...arameter Assigns the chosen calculated or measured parameter to this output channel Available Input Dew Point Temperature Pressure Relative Humidity g m3 g kg ppmV Vol Twb wvp water vapor pressure Dew Point pressure corrected Minimum The minimum output range for the selected parameter Available Input Dependent on parameter Maximum The maximum output range for the selected parameter Available Input...

Page 40: ...Input Dependent on parameter Low Setpoint Sets the low trip point for Band alarm types Available Input Dependent on parameter High Setpoint Sets the high trip point for Band alarm types Available Input Dependent on parameter Hysteresis Sets the deviation from trip point before the alarm deactivates Available Input Dependent on parameter Contamination Warning Sets whether an Optics Warning trips th...

Page 41: ...ssure values Available Input kPa psig psia barg bara Timebase X axis span for trend graph on main screen Input Format hh mm Limits 00 01 10 00 Stability Determines a stable measurement following DCC which is conditional to release Data Hold Entered value is ΔDP over 30s Available Input 0 2 20 Display Hold When enabled values on display are also held during Data Hold Available Input Off On Language...

Page 42: ...Inputs Figure 22 Inputs Screen Parameter Description Source Temperature Input Changes between temperature input from external Pt100 or a fixed value Available Input Fixed External Value If Fixed selected Sets temperature used for internal calculations Compensation Recalculate dew point to atmospheric pressure based on measured pressure Available Input Off On Table 13 Inputs Parameters ...

Page 43: ...CP IP Network Settings page Table 14 Comms Parameters 3 5 15 Network Settings Figure 24 Network Settings Screen This page is accessible when using an S8000 100 that is fitted with an Ethernet module Parameter Description IP Address The IP address of the instrument Subnet Mask Determines network subnet address Default Gateway Default gateway address Table 15 Network Parameters ...

Page 44: ...e made available for external connection via the 4 banana sockets on the back of the instrument Please note that this will disable the internal Pt100 measurement circuit of the instrument Available Input Internal External Flood Recovery Sets sensor temperature to 20 C and initiates an extended DCC if mirror temperature exceeds sensor temperature See section 3 3 1 3 for further information Availabl...

Page 45: ...ered the S8000 100 will switch to Standby and remain in this mode until the operator intervenes When a Fault is present the System Alarm symbol will appear over the sensor status display on the main screen Pressing the System Alarm symbol will display all current faults and warnings At any other time active warnings can be viewed by pressing the right hand side of the sensor status display A syste...

Page 46: ...6mA or 21 mA 14 Optics contamination Mirror requires cleaning followed by Optics Calibration 15 Sensor over temperature Cold finger temperature exceeded 50 C for 30s 4 2 Optics Warning Throughout the life of the instrument periodic cleaning of the mirror surface and optics window will be required The frequency of this depends upon operating conditions and the potential in the application for conta...

Page 47: ...eaned on a regular basis and prior to any critical measurements The procedure is as follows 1 Ensure the instrument is in Standby mode and the sensor temperature is at 20 C 68 F 2 Open the sensor enclosure door and unscrew and remove the sensor cap 3 Remove the optics assembly by gently pulling it away from the instrument ...

Page 48: ...sopropyl alcohol To avoid damage to the mirror surface do not press too firmly on the cotton bud when cleaning Allow the cleaning solvent to fully evaporate 6 Finally clean the surfaces again using a fresh cotton bud moistened with distilled water This last step is necessary to remove any dry residue left by the alcohol and is an important part of the cleaning process 7 Reinstall the gas block win...

Page 49: ... the rear of the instrument is restricted e g if the instrument is a rack mounted model it may be necessary to remove the instrument from the rack 3 Locate the fuse carrier 4 and pull it out of the connector housing 5 A small screwdriver inserted under the lip may be useful in order to lever it out 4 Replace the fuse cartridge 6 NOTE It is essential that a fuse of the correct type and rating is fi...

Page 50: ... 2021 APPLICATION SOFTWARE 6 APPLICATION SOFTWARE Application software which can be used for remote monitoring and data logging is available on the Michell Instruments website A help file is included within the software for guidance on operation ...

Page 51: ...S8000 100 User Manual Michell Instruments 43 APPENDIX A Appendix A Technical Specifications ...

Page 52: ...FS Typical Drift 0 2 FS p a non cumulative Temp Comp 20 C 80 C 4 F 176 F Flow Sensor Measurement range 0 1000 ml min Measurement Accuracy 1 5 FS 10 100 of rated flow Monitor Resolution User selectable to 0 001 C 0 0018 F depending on parameter Measurement units C dew frost point C temperature ml min flow bara pressure Calculated units Relative humidity Absolute humidity g m3 ppmV Mixing Ratio g kg...

Page 53: ...k tube General Optional Remote Temperature Probe 4 wire Pt100 1 10 DIN class B 2m cable Calibration 5 point UKAS calibration to 90 Cfp 130 Ffp 100 Cfp 148 Ffp Measurement accuracy means maximum deviation between instrument under test and corrected reference To this must be added the uncertainties associated with the calibration system and the environmental conditions during testing or subsequent u...

Page 54: ...S8000 100 User Manual 46 97606 Issue 1 June 2021 APPENDIX B Appendix B Modbus Register Map ...

Page 55: ...DBUS_ADDRESS 255 1 1 1 R uint16 INSTRUMENT_ID 42251 42251 42251 2 R uint32 INSTRUMENT_SERIAL_MS 4294967295 0 0 3 R INSTRUMENT _SERIAL_LS 4 R uint16 INSTRUMENT_FIRMWARE_VERSION 65535 0 Version 1000 1012 1 012 5 R uint16 REGISTER_MAP_VERSION 65535 0 Version 1000 1012 1 012 Measured and Calculated Values 6 R float DEWPOINT_MS C F 1000 1000 N A 7 R DEWPOINT_LS C F 8 R float AMBIENT_TEMP_MS C F 1000 10...

Page 56: ...wn 1 Cooling 2 Heating 3 In Control 4 Idle 50 R flags FAULT_STATUS_1 65535 0 0 32768 Mirror PRT failure 16384 Ambient PRT failure 8192 Chiller PRT failure 4096 Sensor thermistor failure 2048 Mirror temperature too high 1024 Stirling emergency error 512 Optics setpoint search failed 256 Optics outside max operating limit 128 Optics outside min operating limit 64 Cooling saturated timeout 32 Heating...

Page 57: ...t film 0 zero film 83 R int16 PELTIER_DRIVE_PERCENT 100 100 N A 84 R float CFNG_TEMP_MS C F 80 100 N A 85 R CFNG_TEMP_LS C F 86 R flags CFNG_STATUS 7 0 N A 0 OK 1 emergency alarm chiller shutdown 2 input out of range alarm 4 temperature vibration alarm temporary chiller shutdown 87 R uint16 CFNG_MODE 1 0 N A 0 Automatic setpoint 1 Manual setpoint 88 R float CFNG_SETPOINT_MS C F 40 C 100 C N A 89 R...

Page 58: ...25 R W F float FAST_SETPOINT_MS C F 2 C 22 C 3 C 226 R W F FAST_SETPOINT_LS C F 227 R W F boolean FAST_ENABLE 1 0 1 0 disabled 1 enabled RESERVED 229 R W F uint16 STABILITY_BAND C F 20 0 C 0 1 C 0 2 C band degrees value 1000 User configuration Chiller 232 R W F float CFNG_MANUAL_SETPOINT_MS C F 40 0 C 100 0 C 0 0 C 233 R W F CFNG_MANUAL_SETPOINT_LS C F 234 R W F boolean CFNG_MODE 1 0 1 0 Automatic...

Page 59: ... 274 R W F float ANALOG_1_RANGE_HIGH_MS 1999999 9 300 50 275 R W F ANALOG_1_RANGE_HIGH_LS 276 R W F uint16 ANALOG_1_ALARM_SOURCE 3 0 0 0 None 1 System 2 Process 3 System Process RESERVED 279 R W F uint16 ANALOG_2_TYPE 2 0 1 0 0 20mA 1 4 20mA 2 0 1V 280 R W F uint16 ANALOG_2_PARAMETER 9 0 1 0 Dewpoint 1 Temperature 2 Pressure 3 rh 4 Water content ppmV 5 Water content ppmW 6 Mixing ratio 7 Absolute ...

Page 60: ...ARM_SETPOINT_B_MS 1999999 9 300 0 297 R W F PROCESS_ALARM_SETPOINT_B_LS 298 R W F boolean PROCESS_ALARM_OPTICS 1 0 0 0 Off 1 Optics warning activates process alarm User configuration System Alarm Settings 301 R W F boolean NOT_MEASURE_ALARM 1 0 0 0 Off 1 System alarm activated when not in measurement mode RESERVED 304 R W F uint16 SET_SERIAL_TYPE 65535 0 0 737 Activate legacy serial comms mode rep...

Page 61: ...re 2 Pressure 3 rh 4 Water content ppmV 5 Water content ppmW 6 Mixing ratio 7 Absolute humidity 8 Wetbulb 9 Water vapour pressure 10 Water content percent volume 11 Flow 339 R W F uint16 PARAMETER_2 11 0 1 as PARAMETER_1 above 340 R W F uint16 PARAMETER_3 11 0 11 as PARAMETER_1 above RESERVED 400 R W F boolean FLOOD_DETECT_ENABLE 1 0 0 401 R W F float DP_SEARCH_TEMP_LIMIT_MS C only 120 150 100 402...

Page 62: ...5 0 N A 903 W FEATURE_CODE_LS 904 R uint16 FEATURE_FEEDBACK RESERVED 65535 0 N A Instrument Control 1000 W uint16 SET_MODE 16 0 N A 1 Standby 2 DCC 4 Maxcool 8 Cancel maxcool 16 Calibrate optics optics reset Debugging Live Calibration Ethernet 2770 R uint16 REG_ETH_DEBUG_CODE 0 0 N A 0 OK 1 IDLE 2 CONFIGURING 3 FAIL_CONFIG_TIMEOUT 4 FAIL_CONFIG_RESPONSE 5 FAIL_MENU_TIMEOUT 6 FAIL_MENU_RESPONSE 7 F...

Page 63: ...S8000 100 User Manual Michell Instruments 55 APPENDIX C Appendix C Quality Recycling Warranty Information ...

Page 64: ...tion can be found on our website at www michell com compliance This page contains information on the following directives Anti Facilitation of Tax Evasion Policy ATEX Directive Calibration Facilities Conflict Minerals FCC Statement Manufacturing Quality Modern Slavery Statement Pressure Equipment Directive REACH RoHS3 WEEE2 Recycling Policy Warranty and Returns This information is also available i...

Page 65: ...S8000 100 User Manual Michell Instruments 57 APPENDIX D Appendix D Return Document Decontamination Declaration ...

Page 66: ...ls YES NO Radioactive substances YES NO Other hazards YES NO Please provide details of any hazardous materials used with this equipment as indicated above use continuation sheet if necessary Your method of cleaning decontamination Has the equipment been cleaned and decontaminated YES NOT NECESSARY Michell Instruments will not accept instruments that have been exposed to toxins radio activity or bi...

Page 67: ...S8000 100 User Manual Michell Instruments 59 Notes ...

Page 68: ...cessSensing com nbn Austria GmbH nbn nbn at www nbn at 43 316 40 28 05 Riesstraße 146 8010 Graz Aufgrund laufenderWeiterentwicklungen sind Änderungen der Spezifikationen vorbehalten Alle Angaben vorbehaltlich Satz und Druckfehler ...

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