11
《Caution at use of SCRUBBER (CO removed filter)》
・
Mount CO2 scrubber to the sampling side of filter tube with flow monitor.
・
When operate, put erect the CO2 scrubber. When suck the sample gas horizontally, CO2 in
air may not be sucked.
・
Available frequency for 1 pce shall be different by CO2 density. Then it will be different
by the airtight of CO2 scrubber, storage temp and humidity.
・
The number in the list for one time per minute will be a hint of it but when CO2 in air
can not be specified, use it with a surplus.
CO2 in environment
Available frequency from view of stage
500ppm
About 1000 times
1000ppm
About 500 times
2000ppm
About 200 times
4000ppm
About 100 times
× Error
CO2 may not be sucked because air may pass in the oblique lines.
○ Correct
CO2 scrubber
Filter tube with flow monitor
