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Online Off-Gas Analysis for Monitoring and Controlling Bioprocesses
BioPAT¢ç Xgas
BioPAT¢ç Xgas
Bioreactor ÀÇ Controller ¿¡ Ç¥½ÃµÇ´Â OUR, CER, RQ
BioPAT¢ç Xgas sensor ¿¡´Â O2 sensor ¿Í CO2 sensor °¡ ÇϳªÀÇ sensor system À¸·Î ±¸¼º
Cat. No.
BioPAT¢ç Xgas °ßÀû¿äû
BioPAT¢ç Xgas Datasheet [¿µ¹®]


¼¼Æ÷ ¹è¾çÁß¿¡ ¹ß»ýÇÑ exhaust gas ·Î ºÎÅÍ ¼¼Æ÷°¡ »ç¿ëÇÑ O2 ³óµµ¿Í ¼¼Æ÷·Î ºÎÅÍ ¹èÃâµÈ CO2 ÀÇ ³óµµ¸¦ ½Ç½Ã°£À¸·Î ÃøÁ¤ÇÏ´Â ÀåÄ¡
Èí¼öµÈ O2 ³óµµ¿Í ¹èÃâµÈ CO2 ³óµµ´Â ¹è¾çÁßÀÎ ¼¼Æ÷ÀÇ metabolism »óÅÂ¿Í ¹ÐÁ¢ÇÑ ¿¬°üÀÌ ÀÖ¾î ¸Å¿ì Áß¿äÇÑ ¼¼Æ÷¹è¾ç Á¤º¸
exhaust gas ¿¡ ÀÖ´Â O2, CO2 ³óµµ¸¦ ¿¬¼ÓÀûÀ¸·Î ÃøÁ¤ÇÏ¸é ´ÙÀ½°ú °°Àº µ¥ÀÌÅ͸¦ ±¸ÇÒ ¼ö ÀÖ´Ù.
- OUR : Oxygen Uptake Rate
- CPR : Carbon Dioxide Production Rate ¶Ç´Â
  CER : Carbon Dioxide Evolution Rate
- RQ : Respiratory Quotient (CER/OUR)
OUR ¼öÄ¡´Â specific growth rate (¥ì) ¿Í ¹ÐÁ¢ÇÏ°Ô ¿¬°ü
OUR, CER °°Àº µ¥ÀÌÅ͸¦ bioreactor ÀÇ controller ·Î Àü¼ÛÇÏ¿© ¼¼Æ÷¹è¾ç °øÁ¤À» ´Ù¾çÇÑ ¹æ¹ýÀ¸·Î Á¶ÀýÇÏ¿© °¡Àå ÀûÀýÇÑ ¹è¾ç Á¶°ÇÀ» À¯Áö
¿¹¸¦ µé¾î E.coli ÀÇ °æ¿ì ¹è¾ç¾×¿¡ ¿µ¾çºÐÀÌ ¸¹À» °æ¿ì 2Â÷ ´ë»ç»ê¹°ÀÎ acetate ¸¦ Çü¼ºÇÏ°Ô µÇ¾î ¼¼Æ÷¹è¾ç È¿À²ÀÌ ¶³¾îÁö°Ô µÈ´Ù. ÀÌ Çö»óÀÇ °æ¿ì OUR ¼öÄ¡°¡ ¿Ã¶ó°¡°Ô µÇ¹Ç·Î OUR ¼öÄ¡¸¦ bioreactor ÀÇ controller ¿¡ Àü´ÞÇÏ°í controller ´Â feeding Á¶°ÇÀ» °¨¼Ò½ÃÄÑ ÀûÀýÇÑ ¹è¾ç Á¶°ÇÀ» À¯ÁöÇÒ ¼ö ÀÖ´Ù.
ÇϳªÀÇ BioPAT Xgas sensor ¾È¿¡ O2 sensor ¿Í CO2 sensor °¡ ³ª¶õÈ÷ ÀåÂø
O2 Sensor
O2 sensor ´Â Zirconium dioxide ¹æ½ÄÀ¸·Î O2 ³óµµ ÃøÁ¤
O2 ³óµµ ÃøÁ¤ ¹üÀ§ : 1 - 50 Vol. %
0.2% À̳»ÀÇ ¸Å¿ì Ź¿ùÇÑ ÃøÁ¤ Á¤¹Ðµµ
15,000 ½Ã°£ (¾à 20°³¿ù) °£ »ç¿ë °¡´É (¾à 2% À̳» drift)
ÃÖ¼Ò 0.1% oxygen ÀÌ ÀÖ¾î¾ß »ç¿ë °¡´ÉÇϹǷΠ»ê¼Ò°¡ ¾ø´Â °÷¿¡¼­´Â »ç¿ë ÇÇÇØ¾ß ÇÔ
CO2 Sensor
CO2 sensor ´Â dual wavelength infrared ¸¦ ÀÌ¿ëÇÏ´Â ¹æ½ÄÀ¸·Î CO2 ³óµµ ÃøÁ¤
CO2 ³óµµ ÃøÁ¤ ¹üÀ§ : 0 - 10 Vol. %
0.2% À̳»ÀÇ ¸Å¿ì Ź¿ùÇÑ ÃøÁ¤ Á¤¹Ðµµ
25,000 ½Ã°£ (¾à 25°³¿ù) °£ »ç¿ë °¡´É (¾à 2% À̳» drift)
sensor ¿¡´Â ½Àµµ¿Í ¾Ð·ÂÀ» º¸Á¤ÇÏ´Â ±â´ÉÀÌ ÀÖ¾î ´õ¿í Á¤È®ÇÑ O2 , CO2 ³óµµ¸¦ ÃøÁ¤
¿¬°£ ¡¾2% Á¤µµÀÇ ¿ÀÂ÷·Î ¸Å¿ì ¾ÈÁ¤ÇÑ ÃøÁ¤ stability
BioPAT Xgas ´Â ÀϹÝÀûÀ¸·Î, bioreactor ¿¡¼­ »ê¼Ò±âü °ø±ÞÀ» Á¶ÀýÇÏ´Â flow adapter ¿Í ¿¬°áÇÏ¿© »ç¿ë



Technical Specifications
O2 Sensor Unit
Measured gas O2
Measuring principle Zirconium dioxide
Accuracy < 0.2% FS ¡¾3% Rdg on valve
Drifet < ¡¾2% valve / year
Lifetime of sensor element Approx. 15,000 operating hours
Temperature inside the sensor unit 580¡É
CO2 Sensor Unit
Measured gas CO2
Measuring principle, infrared Dual wavelength
Accuracy < 0.2% FS ¡¾3% Rdg on valve
Drift < ¡¾2% valve / year
Lifetime of sensor element Approx. two years
Temperature inside the sensor unit 3¡É higher than process temperature
OPC PC Connection Box
Number of Serial Ports
Connect directly using Telnet | SSH by port and IP address
Connect with EasyPort menu by Telnet | SSH
1
Serial Port Interface EIA232/422/485 on DB9M, RJ45, DB25M or DB25F
Serial Port Speeds 50 bps to 230 Kbps with customizable baud rate support
Parity Odd, Even, Mark, Space, None
Local Console Port RS232 on Serial Port
Power Supply 230V AC (international) Wall Power Adaptor included
Nominal Input Voltage 12V DC
Weight 0.23 kg
Dimensions 91 x 64 x 24 mm, case dimensions not including mounting tabs
General
Temperature range 15 - 40 ¡É
Pressure range 0.8 - 1.3 bar
Operating humidity 5 - 100% RH, integrated humidity compensation
Housing, stainless steel IP65 protection
Dimensions and weight W x L x H (170 x 150 x 120 mm), 4kg
Mechanical connection 4 mm
Materials in contact with exhaust gas stainless steel, thermo-elastomer, sapphire, PTFE, polymer H. L., nitrile
Filters PTFE, 0.22 um; PTFE, 5um
Power supply 24V 1A
Stirage conditions 0 - 60¡É, 5 - 75% RH



Graphical plot of a 27 hour fed-batch fermentation of E.coli tracking the auto-calculated and off-line parameters in BioPAT MFCS






 
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