Model 306 Ozone Calibration Source Manual Rev. G-1
v
PRINTING HISTORY
This manual covers the Model 306 Ozone Calibration Source
™. The Model 306 is a
portable source of ozone that can be used to provide ozone in the range of 0 to 1000
parts per billion by volume (ppbv) for the calibration of ozone analyzers and other
applications where a precise and accurate supply of ozone is required. New editions
of this manual are complete revisions that reflect updates to the instrument itself, as
well as clarifications, additions and other modifications of the text.
Revision A ............................................................................................. December 2006
Revision B ...................................................................................................... April 2011
Revision C ............................................................................................. November 2014
Revision D ...................................................................................................... June 2015
Revision E (serial no. 307 and above) ................................................... November 2016
Revision E-2 (serial no. 307 and above) ..................................................... August 2017
[Clarifications on the scheduler feature, serial connection, 3-way valve, Vout, photo labels, and
Figure 1-1 schematic. Expanded information in the introduction, startup operation, specifications,
calibration sections, and instrument photos. Reorganized major Sections, and added the Parts
section. Corrected external battery requirements specified in Section 3.2 and midnight hour setting
in Section 4.2.3.]
Revision F-1 (serial no. 445; 447 and above) ........................................ December 2019
[New pictures (Figures 10-2 and 10-3) to reflect change to a different flowmeter. New Section 3.3
giving installation guidelines. Addition of links to 2B Tec
h’s published paper on the Model 306
(Section 1). Updated html links. Other minor updates and edits.]
Revision G-1 (serial no. 480 and above) .............................................. September 2020
[Increased flow specification to 4.0 L/min. Updated all photos to reflect small plumbing changes
made starting with serial no. 468 (replacement of Nylon tee with Kynar tee and Nylon bulkhead with
SS bulkhead) and other changes.]
TRADEMARKS & PATENTS
2B Technologies
™, 2B Tech™, 2B
, Ozone Calibration Source
™, and Ozone Cal
Source
™ are trademarks of 2B Technologies.
CONFIDENTIALITY
The information contained in this manual may be confidential and proprietary and is the
property of 2B Technologies. Information disclosed herein shall not be used to
manufacture, construct, or otherwise reproduce the goods disclosed herein. The
information disclosed herein shall not be disclosed to others or made public in any
manner without the expressed written consent of 2B Technologies.
© Copyright 2020, 2B Technologies
All rights reserved.