Technical Description
TM888300 Rev. (Al), August 2019
17
3
Technical Description
3.1
Features
•
Long-range gas detection of up to 200ft/60m
•
Detection of toxic gases (H
2
S, NH
3
)
•
High sensitivity and fast response to toxic gases
•
Heated optics to improve performance in ice, condensation, and snow
conditions
•
Continuous operation in extreme or harsh environmental conditions
•
Solar blind and immune to industrial environments
•
Withstands extreme vibrations
•
Standard 0
–
20mA output
•
“Maintenance Call
Mode
” (3mA)
•
HART protocol: communications protocol
•
RS-485 Output Modbus compatible with PC communications network for a
maximum of 247 systems
•
Simple one-person installation, alignment, and calibration
•
ATEX and IECEx approved per:
•
Ex II 2(2) G D
•
Ex db eb ib [ib Gb] IIB+H2 T4 Gb
•
Ex tb IIIC T135°C Db
•
TR CU approved per:
•
1Ex db eb ib
[
ib Gb
]
IIB + H2 T4 Gb X
•
Ex tb IIIC T135
°
C Db X
•
–
55°C
≤
Ta
≤
+65°C
•
TUV approved per SIL2 requirements
•
Inmetro (UL) approved
•
Programmable configuration via the handheld unit
•
Fast connection to IS-approved handheld diagnostic/calibration unit
•
A 3-year warranty for the complete SafEye system