Model IR-700
IR-700 Instruction Manual Rev. 4.3 Page 40 of 46
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)
Testing / Specifications based on 100% LEL = 5.00 % by volume methane
As referenced in ANSI/NFPA 497 Standard
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:
Combustible ± 2% (0-50% LEL); ± 5% (51-100%) LEL
CO
2
± 5% of Range
Repeatability (Short –Term):
± 2% of Range
Response Time:
Combustible *T50 < 10 seconds, T90 < 30 seconds
*Test Results confirmed using CSA Response Time Flusher Test Apparatus.
Results are for methane gas only. Specified response times represent FP-700
detector only and do not reflect use when combined with other Control Units.
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
Ex d IIB+H2 T4 Gb (Tamb = -40°Cto +75°C)
EN 60079-0:2012
EN 60079-1:2007
EN 50270:2006
Ingress Protection: NEMA 4X, IP66
NOTE: NEMA 4X, IP66 ratings have been achieved using PN 613-120000-
700 Sensor Splashguard with integral Cal Port. This IP rating does not imply
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