Honeywell BW Flex Series - Introduction; Product Description; Standards and Certifications

CHAPTER
1
Introduction
Learn what you need to know about the Honeywell BW™ Flex Series Gas Detector before
operating.
Product Description
The Honeywell BW™ Flex Series gas detector warns of hazardous gas at levels above user-defined
alarm setpoints. The detector can monitor up to four gases at a time.
Standards and Certifications
IECEx: IECEx SIR 20.0020X
With IR sensor installed: Ex ia op is I Ma, Ex ia op is IIC T4 Ga, -40°C≤ Tamb ≤ 60°C
With LEL sensor installed: Ex da ia I Ma, Ex da ia IIC T4 Ga, -40°C≤ Tamb ≤ 60°C
With IR and LEL sensor installed: Ex da ia op is I Ma, Ex da ia op is IIC T4 Ga, -40°C≤ Tamb ≤ 60°C
Without IR and LEL sensor installed: Ex ia I Ma, Ex ia IIC T4 Ga, -40°C≤ Tamb ≤ 60°C
ATEX: Sira 20ATEX2012X
With IR sensor installed:
I M1 Ex ia op is I Ma, -40°C≤ Tamb ≤ 60°C
II 1G Ex ia op is IIC T4 Ga, -40°C≤ Tamb ≤ 60°C
With LEL sensor installed:
I M1 Ex da ia I Ma, -40°C≤ Tamb ≤ 60°C
II 1G Ex da ia IIC T4 Ga, -40°C≤ Tamb ≤ 60°C
BW Flex Series 5 User Manual