Environment Monitoring System Gas Detectors

Gas Detection Sensors compatible with ENVIROMUX-2D, ENVIROMUX-5D and ENVIROMUX-16D

ENVIROMUX-CMD

Continuous air monitoring.
Pre-set alarm points alert at:
- 70 ppm after 60 to 240 minutes
- 150 ppm after 10 to 50 minutes
- 400 ppm after 4 to 15 minutes
Flush or surface mount.
Test functionality of electrochemical CO sensing cell.
Connect to RJ45 or digital input sensor ports.
Screw terminal
- To connect to the RJ45 inputs use CAT5/5e/6 cable terminated at one end with RJ45 connector. Connect the un-terminated end to the sensor screw terminal.
- Maximum cable length: 1000 ft (305m)
LED indicators for operation status and system test.
Current consumption: 40mA @ 12VDC.
Powered by ENVIROMUX-2D/5D/16D.
Regulatory approvals: UL

ENVIROMUX-CO2

CO2 room sensor for periodically unoccupied areas.
Measures CO2 in a range of 0 to 2,000 ppm.
Accuracy:
- 400 to 1,250 ppm: ±30 ppm or 3%, whichever is greater.
- 1,250 to 2,000 ppm: ±5% of reading + 30ppm
Sensing element: Single Beam Non-Dispersive Infrared (NDIR)
0 to 5 VDC output.
Continuous automatic air pressure compensation.
- Features built-in barometric sensor that continuously compensates the output for accurate readings despite the weather or the altitude.
LED indicators for operation status and system test.
Requires the ENVIROMUX-S5VDC sensor converter to operate.
- Maximum cable length: 1000 ft (305 m).
- Powered by ENVIROMUX-2D/5D/16D.
Includes 12V/1A power supply.
Current consumption: 200mA @ 12VDC.
Operating temperature: 32 to 122°F (0 to 50°C).
Regulatory approvals: RoHS
MTBF: 131,400 hrs
Compatible with ENVIROMUX-FSC Fiber Converter/Extender.
- Use to extend sensor up to 1.2 miles (2 km) from the ENVIROMUX unit.

ENVIROMUX-GD-MBP

Use to detect leaks of combustible gas (methane, propane, butane, acetylene, etc.)
Choose between two levels of detection:
- First level:
  - Detects methane at concentrations in excess of 0.5%.
  - Detects propane/iso-butane at concentrations in excess of 0.3%.
- Second level:
  - Detects methane at concentrations in excess of 0.8%.
  - Detects propane/iso-butane at concentrations in excess of 0.5%.
Continuous air monitoring.
Audible alarm signal: 94 dB at 1 foot.
Relay specifications: level selectable, normally open or normally closed, 250V AC, max 5A.
Maximum cable length: 1000 ft (305m)
Powered by ENVIROMUX-2D/5D/16D.
Current consumption: 150mA @ 12VDC.
Regulatory approvals: CE

ENVIROMUX-H2

Use to detect leaks of hydrogen gas in battery monitoring/charging rooms, substations, uninterruptible power supplies (UPS), and hydrogen fueled back-up power systems.
Alarm set point: 10% LEL hydrogen gas.
SPDT Alarm and normally-closed output relay.
Self-restoring or latching options.
Sensor requires no maintenance or recalibration.
Includes mounting hardware.
Voltage supply: 12 to 24 VDC or VAC.
- Can be powered by the ENVIROMUX-2D/5D/16D at 12VDC.
- Current consumption: 70mA @ 12VDC.
Operating temperature: 32 to 120°F (0 to 49°C).
Dimensions WxDxH (in): 4.5x5x1.63 (114x127x41 mm).
Powered by ENVIROMUX-2D/5D/16D.

ENVIROMUX-H2S

Use to monitor the presence of Hydrogen Sulfide from failed UPS (uninterrupted power supply) lead acid batteries, in paper mills, refineries, waste disposable facilities, etc.
Measures H2S in a range of 0 to 50 ppm.
5A SPDT fan relay controls exhaust fans, valves, or louvers.
Alerts are based solely on the measured H2S levels reported by the ENVIROMUX-H2S.
Mounts on a 4x4" electric box.
Dimensions WxDxH (in): 4.5x4x2.13 (114x102x54 mm).
Operating temperature: 0 to 125°F (-18 to 52°C).
Operating and storage relative humidity: 10 to 90% non-condensing RH.
Power consumption: 3W.
Requires the ENVIROMUX-S420MA-24V to operate.
- Maximum cable length: 500 ft (152 m).
- Powered by ENVIROMUX-2D/5D/16D.
Compatible with the ENVIROMUX-2D/5D/16D.
Regulatory approvals: ETL, UL.