Detcon IR-700 - Manual (Page 40)

Model IR-700
IR-700 Instruction Manual Rev. 3.1 Page 36 of 40
9. Appendix
9.1 Specifications
Sensor Type: Continuous diffusion/adsorption type
NDIR Non-Dispersive Infrared
Sub-miniature plug-in replaceable type
Sensor Life: 5 years typical
Measurement Range:
Combustible 0-100% LEL, 0-50% LEL, 0-100% by volume (Combustible Gas)
CO
2
0-0.3/0.5/0-1/0-3/0-5 (low range version)
0-10/0-15/0-20/0-25/0-50/0-100 (high range version)
Accuracy/ Repeatability:
Combustible ± 3% 0-50% LEL; ± 5% 51-100% LEL
CO
2
± 5% of Range
Response Time:
Combustible T50 < 10 seconds, T90 < 30 seconds
CO
2
T50 < 15 seconds, T90 < 40 seconds
Zero Drift (Combustible): ≤2% per 2 years
Outputs: Linear 4-20mA
RS-485 Modbus™ RTU
Electrical Classification: Explosion proof
CSA and US (NRTL)
Class I, Division 1, Groups B, C, D (Tamb = -40°Cto +75°C)
Class I, Zone 1, Group IIB+H2
ATEX
EEx d IIB+H2 T4 (Tamb = -40°Cto +75°C)
Ingress Protection: NEMA 4X, IP66
Safety Approvals:
C
CSA
US
Performance to ISA12.13.01-2000 and CSA22.2 #152
ATEX
CE Marking
SIL2 FMEDA Rating
Warranty: Plug-in detector – 2 years pro-rated
Transmitter – 2 years
Environmental Specifications
Operating Temperature: -40°F to +167F°; -40°C to +75°C
Storage Temperature: -40°F to +167F°; -40°C to +75°C