Det-Tronics LS2000 - Appendix C - Other Approvals; SIL Approval

37 95-87142.2
appEndix b
CSA CERTIFICATION DESCRIPTION
The following items, functions and options describe the CSA certification.
APPROVAL
Line of Sight Infrared Hydrocarbon Gas Detector, Model LS2000.
C22.2 No. 30-M1986 Explosion-proof enclosures for use in Class I hazardous locations.
C22.2 No. 213-M1987 Non-incendive Electrical Equipment for use in Class I, Division 2 hazardous locations.
Receiver with Relays
Class I, Div. 1, Groups B, C & D (T4).
Class I, Div. 2, Groups A, B, C & D (T4).
Tamb = –55°C to +65°C.
NEMA Type 4X.
Receiver without Relays
Class I, Div. 1, Groups B, C & D (T4).
Class I, Div. 2, Groups A, B, C & D (T3C).
Tamb = –55°C to +75°C.
NEMA Type 4X.
Transmitter
Class I, Div. 1, Groups B, C & D (T4).
Class I, Div. 2, Groups A, B, C & D (T3C).
Tamb = –55°C to +75°C.
NEMA Type 4X.
Conduit seal required within 18 inches (450mm) of the enclosure.
ACCURACY
±5% of full scale gas concentration or ±10% of applied gas concentration, whichever is greater.
NOTE
In order to remain within ±5% of full scale gas concentration or ±10% of applied gas
concentration, the maximum misalignment is ±0.8 degrees.