Environment Monitoring System Gas Detectors

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

Gas Detection Sensors

Carbon Monoxide (CO) Detector

E-CMD Carbon Monoxide Detector, CO
E-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 E-2D/5D/16D.
  • Regulatory approvals: UL
Downloads & References


NTI Part # Price Quote Buy
E-CMD $290.00

Carbon Dioxide (CO2)/Temperature/Humidity/Dew Point Sensor

Carbon Dioxide (CO2)/Temperature/Humidity/Dew Point Sensor
E-CO2-THS
  • Measures CO2 in a range of 400 to 2,000 ppm.
    • Accuracy: ±(5% of reading + 50ppm) at 77°F (25°C)
    • Sensing element: Single Beam Non-Dispersive Infrared (NDIR)
  • Measures temperature from 14 to 140°F (-10 to 60°C) and relative humidity from 0 to 100%.
    • Temperature accuracy:
      • ±1.44°F (±0.80°C) for 59 to 95°F (15 to 35°C).
      • ±2.7°F (±1.50°C) for 14 to 140°F (-10 to 60°C).
    • Humidity accuracy:
      • ±6% RH for 20 to 65% RH at 59 to 95°F (15 to 35°C)
      • ±9% RH for 0 to 100% RH at 14 to 140°F (-10 to 60°C)
  • Supports dew point measurement.
  • RJ45 connector.
  • Voltage supply: 5VDC
  • Communication type: RS485
  • Data rate: 96kbps
  • High resistance to external influences on the cable due to digital output signal.
  • Supports CAT5/5e/6/6a cable (24 AWG) up to 1,000 ft (305 m) (not included).
  • Powered by E-2D/5D/16D.
  • Compatible with E-2D/5D/16D.
    • E-2D: only compatible with Rev C units (features two power inputs).
    • Not compatible with E-SEMS-16(U).
  • Regulatory approvals: CE, RoHS
  • Compatible with E-FSC Fiber Converter/Extender.
    • Use to extend sensor up to 1.2 miles (2 km) from the ENVIROMUX unit.
NTI Part # Price Quote Buy
E-CO2-THS $235.00 Coming Soon

Carbon Dioxide (CO2) Sensor, IP65 Weatherproof Enclosure

E-CO2-LC
E-CO2-LC
  • Measures CO2 in a range of 0 to 5,000 ppm.
  • Accuracy: ±(3% of reading + 50ppm) at 77°F (25°C)
  • Sensing element: Single Beam Non-Dispersive Infrared (NDIR)
  • 0 to 5 VDC output.
  • Includes 12V/1A power supply.
  • Current consumption: 60mA @ 12VDC.
  • Weatherproof enclosure.
    • IP65-rated water and dust protection.
  • Operating temperature: 14 to 122°F (-10 to 50°C).
  • Operating relative humidity: 0 to 80% non-condensing RH.
  • Regulatory approvals: CE
  • Requires the E-S5VDC sensor converter to operate with E-2D/5D/16D.
    • E-S5VDC maximum cable length: 1000 ft (305 m).
    • E-S5VDC powered by E-2D/5D/16D.
Downloads & References
NTI Part # Price Quote Buy
E-CO2-LC $275.00
E-S5VDC $125.00

Gas Detector — Natural Gas, Methane, Butane, Propane, Hydrogen

Gas Detector - Natural Gas, Methane, Butane, Propane, Hydrogen
E-GD-MBP
  • Use to detect leaks of combustible gas (natural gas, methane, propane, butane, hydrogen, acetylene, etc.)
  • Choose between two levels of detection:
    • First level:
      • Methane: 10±3% LEL (0.44% vol. conc.)
      • Propane: 18±3% LEL (0.30% vol. conc.)
      • Iso-butane: 23±3% LEL (0.30% vol. conc.)
      • Hydrogen: 9±3% LEL (0.36% vol. conc.)
    • Second level:
      • Methane: 18±3% LEL (0.80% vol. conc.)
      • Propane: 30±3% LEL (0.50% vol. conc.)
      • Iso-butane: 40±3 % LEL (0.50% vol. conc.)
      • Hydrogen: 16±3% LEL (0.66% vol. conc.)
  • 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 E-2D/5D/16D.
  • Current consumption: 150mA @ 12VDC.
  • Regulatory approvals: CE
Downloads & References
NTI Part # Price Quote Buy
E-GD-MBP $395.00

Low-Cost Hydrogen Sulfide Detector, IP65 Weatherproof Enclosure

E-H2S-LC
E-H2S-LC
  • Measures H2S in a range of 0 to 100 ppm.
  • Accuracy: ±2ppm or ±10%
  • Weatherproof enclosure.
    • IP65-rated water and dust protection.
  • Dimensions WxDxH (in): 4.33x1.73x3.35 (110x44x85mm)
  • Operating temperature: -4 to 122°F (-20 to 50°C).
  • Operating relative humidity: 15 to 90% non-condensing RH.
  • Requires the E-S5VDC sensor converter to operate with E-2D/5D/16D.
    • E-S5VDC maximum cable length: 1000 ft (305 m).
    • E-S5VDC powered by E-2D/5D/16D.
  • 0 to 5 VDC output.
  • Powered by E-S5VDC sensor converter.
  • Current consumption: 20mA @ 12VDC.
  • Regulatory approvals: CE
NTI Part # Price Quote Buy
E-H2S-LC $235.00
E-S5VDC $125.00

Hydrogen Sulfide Detector

ENVIROMUX-H2S
E-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 E-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 E-S420MA-24V to operate.
    • Maximum cable length: 500 ft (152 m).
    • Powered by E-2D/5D/16D.
  • Compatible with the E-2D/5D/16D.
  • Regulatory approvals: ETL, UL.
Downloads & References
NTI Part # Price Quote Buy
E-H2S $1,210.00
E-S420MA-24V $130.00

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