BRONKHORST®
9.17.061
EL-FLOW
Base
Series Mass Flow Controllers
Page 5
1
General Product Information
1.1 Introduction
This user guide covers the EL-FLOW
Base
Series mass flow controllers for gasses as shown in the pictures
below. Included herein is product information, installation instructions, operation, maintenance,
troubleshooting and technical specifications.
F-201CB
F-201AB
F-202BB
8 ml
n
/min – 20 l
n
/min
20 l
n
/min – 70 l
n
/min
70 l
n
/min – 200 l
n
/min
1.2 Intended Use
The intended use of EL-FLOW
Base
instruments is to control gas flow rates of the specified gas noted on
the instrument label. The gas has to be clean.
The instruments can be used for either (fast) switching or controlling a constant flow rate.
1.3 Symbols
Important information. Discarding this information could cause injuries to people or damage to the
Instrument or installation.
Helpful information. This information will facilitate the use of this instrument.
Additional info available on the internet or from your local sales representative.
1.4 Product Support References
Instructions:
Operating instructions digital instruments, document nr. 9.17.023.
RS232 interface with FLOW-BUS protocol, document nr. 9.17.027.
Technical drawings:
Hookup EL-FLOW
Base
, document nr. 9.16.091
Dimensional drawing F-201AB, document nr. 7.15.1
Dimensional drawing F-201CB, document nr. 7.15.166
Dimensional drawing F-202BB, document nr. 7.15.170
These documents can be found at:
http://www.bronkhorst.com/en/downloads
