Honeywell BW Ultra - Page 43

Ex ia I Ma, -20°C ≤ Tamb ≤ +50°C
Ex ia IIC T4 Ga, -40°C ≤ Tamb ≤ +50°C (without LEL and IR sensor installed)
Ex da ia I Ma, -20°C ≤ Tamb ≤ +50°C
Ex da ia IIC T4 Ga, -40°C ≤ Tamb ≤ +50°C (with LEL sensor installed and without IR sensor
installed)
Ex db ia I Ma, -20°C ≤ Tamb ≤ +50°C
Ex db ia IIC T4 Gb, -20°C ≤ Tamb ≤ +50°C (with IR sensor installed)
The following additional previous editions of Standards noted under the “Standards” section of
this Certificate were applied to integral Components as itemized below. There are no significant
safety related changes between these previous editions and the editions noted under the
“Standards” section.
Product Certificate Num Standards
Dynament Ltd. Gas Sensors Type MSH2ia***
IECEx FTZU
15.0002U
IEC 60079-0
Edition 2011
City Technology Limited, Miniature Combustible
Gas Sensor - 1 LEL 75
IECEx ULD
16.0016U
IEC 60079-0
Edition 2011
JPEx
DEK21.0013X
JNIOSH-TR-46-1: 2015
JNIOSH-TR-46-6: 2015
Ex ia IIC T4 Ga, -40°C ≤ Tamb ≤ +50°C (without LEL and IR sensor installed)
DEK21.0014X
JNIOSH-TR-46-1: 2015
JNIOSH-TR-46-2: 2018
JNIOSH-TR-46-6: 2015
Ex da ia IIC T4 Ga, -40°C ≤ Tamb ≤ +50°C (with LEL sensor installed and without IR sensor
installed)
BW Ultra 43 User Manual