Det-Tronics NTMOS IP66/IP67 H2S Gas Detector - Manual (Page 16)

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APPENDIX B
CSA APPROVAL
NOTE
The NTMOS Gas Detector is designed and approved as a ‘stand alone’ toxic gas detector.
PRODUCTS
CLASS 4828 02 – SIGNAL APPLIANCES - Toxic Gas Detection Instrument - For Hazardous Locations
Class I, Div. 1, Groups B, C & D (T5); Class I, Div. 2, Groups A, B, C & D (T5); IP53 without Filter, IP66 / IP67 with Filter.
NTMOS H2S Toxic Gas Detector , Model NTM Series, input voltage 18-30 Vdc maximum and 2.5 W maximum, output
rated 4-20 mA, Tamb= –40°C to +75°C (Haz Loc Rating). Sensors can be used in conjunction with the following
DETECTOR ELECTRONICS CORPORATION Gas Detection Equipment: R8471B Series Controller (Ordinary locations),
U9500B Series Transmitter, UD10 Universal Display, Models PIRTB, STB or GDTB Termination boxes. Thread type 3/4”
NPT or M25.
APPLICABLE REQUIREMENTS
CAN / CSA-C22.2 No. 0-M91 - General Requirements – Canadian Electrical Code, Part II.
C22.2 No. 30-M1986 - Explosion-Proof Enclosures for Use in Class I Hazardous Locations.
CSA Std C22.2 No. 142-M1987 – Process Control Equipment.
IEC Std 60529: 2001-02 Degrees of protection provided by enclosures (IP Code).