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©2007 CWE, Inc. All Rights Reserved

 

 

 

 

M

ICRO

C

AP

S

TAR

 

End-Tidal CO

2

 Analyzer 

Instruction Manual

 

 
 
 
 
 
 
 
 
 

 
 
 
 
 
 

CWE, Inc. 

124 Sibley Avenue 

Ardmore PA 19003 U.S.A. 

(610)642-7719    FAX (610)642-1532 

www.cwe-inc.com 

Read instructions carefully before operating this device.

 

Œ

 

This device is not to be used for Human Life Support applications.

 

 

To avoid possible electrical shock, do not operate this device if is wet or has had 

liquids spilled onto it. 

Ž

 

Service or calibration procedures should only be performed by qualified 

personnel familiar with the electrical hazards of line-powered devices. 

 

Summary of Contents for MicroCapStar

Page 1: ... com Read instructions carefully before operating this device Œ This device is not to be used for Human Life Support applications To avoid possible electrical shock do not operate this device if is wet or has had liquids spilled onto it Ž Service or calibration procedures should only be performed by qualified personnel familiar with the electrical hazards of line powered devices ...

Page 2: ...e returned to the factory along with a note describing the nature of the fault Every effort will be made to ensure prompt repair or replacement of the device FACTORY SERVICE Out of warranty or damaged instruments may be returned to the factory postage prepaid for service at prevailing rates Upon request a written or verbal quotation for such service will be issued after examination of the unit but...

Page 3: ...OPERATION 7 4 1 CALIBRATION 7 4 2 MONITOR DISPLAY AND SETTINGS 7 4 3 END TIDAL OR FAST CO2 DISPLAY SWITCH 8 4 4 MMHG PERCENT SWITCH 8 4 5 CO2 ALARM ON OFF SWITCH 8 4 6 INDICATOR LED S 8 4 7 SETTING AND USING THE ETCO2 ALARM 9 4 8 SETTING THE SAMPLE FLOW RATE 9 4 9 ANALOG OUTPUT SIGNALS REAR PANEL 9 4 10 RS232 OUTPUT REAR PANEL 10 5 0 MAINTENANCE 10 5 1 ERROR MESSAGES 10 6 0 ORDERING INFORMATION 11...

Page 4: ...oys actively controlled positive carrier and negative sample flows allowing the gas sample to be rapidly transported to the measurement cell The flows are automatically and continuously adjusted to compensate for different sample tubing setups and measurement conditions A front panel graphics LCD panel shows CO2 concentration percent or mmHg as either the instantaneous value or the end tidal value...

Page 5: ...s negligible Operating temperature range 5 40 C Optical bench temperature 48 C controlled Warm up time 4 min to 0 2 10 min to 0 1 ETCO2 trend display 5 minute graphical scrolling display Sample flow 9ml min nominal adjustable 5 20 ml min Sample tubing connections carrier flow sample inlet Luer female Standard sample tubing set 0 030 0 76mm ID X 39 1m long Calibration controls Zero Span ETCO2 alarm...

Page 6: ...the miniature hydrophobic filter is installed at the SAMPLE INLET connection This filter is the final line of defense that prevents water or particulates from entering the infrared CO2 sample cell Switch POWER on The front panel display should come on showing a welcome message indicating that the unit is receiving power and operating The sensors and flow controls will take about five minutes to wa...

Page 7: ...the CO2 reading Span adjust With the sample tubing set sampling 5 0 CO2 press the CAL HIGH CAL LOW rocker switch to the CAL HIGH position and hold it there Adjust the SET knob until the calibration gas value is displayed 0 1 Other CO2 calibration gasses can be used within the range 5 0 9 0 Claibration can be performed in either percent or mmHg display mode 4 2 MONITOR DISPLAY AND SETTINGS MicroCap...

Page 8: ...nuous reading FAST or as the peak expired value END TIDAL depending on the setting of this switch Note that the CO2 OUTPUT rear panel always provides the fast response signal 4 4 mmHg PERCENT SWITCH This switch selects the display more as either percent CO2 concentration or as partial pressure in mmHg 4 5 CO2 ALARM ON OFF SWITCH When switched on an alarm will sound if the monitored ETCO2 falls out...

Page 9: ... range of approximately 5 20 ml min The factory setting is approximately 7 5 ml min which has been found suitable for both mice and rats but lower settings may be desirable with very small animals To adjust the sample flow hold the CAL switch in the HIGH position and momentarily press the SET knob The display will show STATUS Flow 350U 07 4cc Rotate the SET knob until the desired flow rate in cc m...

Page 10: ...g Windows HyperTerminal 5 0 MAINTENANCE The MicroCapStar monitor requires no routine maintenance other than periodically replacing the in line hydrophobic filter This filter is inserted in the SAMPLE INLET port on the front panel of the instrument These filters are included in the Accessories Kit included with the instrument and are available separately from CWE Inc CAUTION NEVER OPERATE THE INSTR...

Page 11: ...6 0 ORDERING INFORMATION Accessories and replacement parts for the MICROCAPSTAR are available from CWE Inc The following table describes these items and gives the Part Numbers PART No DESCRIPTION 15 10000 MICROCAPSTAR CO2 Analyzer with sample set accessories 15 00100 Sample tubing set 1m 15 00110 Sample tubing set 2m 11 01108 In line miniature hydrophobic filter 13mm dia Luer fittings pk of 5 11 0...

Page 12: ...sample pumps will come on and the sample flow system will stabilize The SENSOR NOT READY light will stay on while the infrared CO2 sensor warms up It is recommended that the unit be running for at least 1 2 hour before initial measurements to allow time for the CO2 sensor to fully stabilize Calibration After the instrument has warmed up adjust the ZERO and SPAN calibrations ZERO adjustment For the...

Page 13: ...ine 1 16 T adapter 1 16 Y adapter MINIMIZE THIS VOLUME Ventilator tubing Notes 1 Minimize tubing and connector volume between tracheal tube and CO2 sample port VENTILATOR AcroDisk In line filter MicroCapStar Recommended Sample Tubing Connection MicroCapStar SAMPLE INLET CARRIER OUTLET 1 16 tubing male Luer adapters IMPORTANT Use DISK FILTER on SAMPLE INLET ...

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