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Senva TGM-BNX-AS : Metal Wall Mount Toxic Gas NO2 Sensor/Controller, BACnet MS/TP, Modbus RTU, Modbus ASCII Output, LCD Display, 7-Year Warranty

Senva

MSRP: $1,168.65
$467.25
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SKU:
TGM-BNX-AS
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Senva TGM-BNX-AS : Metal Wall Mount Toxic Gas NO2 Sensor/Controller, BACnet MS/TP, Modbus RTU, Modbus ASCII Output, LCD Display, 7-Year Warranty

Protect your people from harmful nitrogen dioxide (NO2) while streamlining management with the Senva TGM-BNX-AS. This UL-listed, wall-mounted sensor and controller seamlessly integrates into building networks via BACnet MS/TP and Modbus, offering centralized monitoring and control.

More than just a sensor, the TGM-BNX-AS boasts:

  • Programmable fan and alarm relays: Automatically triggers ventilation and alerts occupants when NO2 levels rise.
  • Clear LCD display, LED indicators, and audible alarm: Provides instant status updates for informed decision-making.
  • Direct exhaust fan control: Ensures swift response to potential hazards.
  • Cost-effective coverage: Connects to multiple sensors for large areas via daisy chain wiring (0-10V analog output).
  • 7-year warranty: Guarantees long-lasting performance and peace of mind.

Ideal for parking garages, office buildings, and more, the Senva TGM-BNX-AS is your trusted solution for maintaining healthy air quality and protecting occupant safety.

Key Features:

  • Nitrogen dioxide (NO2) detection: Safeguards against this respiratory irritant.
  • BACnet/Modbus connectivity: Integrates seamlessly with building automation systems.
  • Automatic ventilation and alarm triggers: Ensures rapid response to elevated NO2 levels.
  • Clear visual and audible alerts: Keeps occupants informed and promotes well-being.
  • 7-year warranty: Offers peace of mind and long-lasting performance.

Invest in clean air and occupant safety with the Senva TGM-BNX-AS. Order yours today!

Specifications

Power Supply 15-30VDC/24VAC(1), 4W max, 160mA max.
BACnet /Modbus  
Protocol RS-485 BACnet MS/TP, Modbus RTU, Modbus ASCII
Baud Rates 9600, 19200, 38400, 57600, 76800, 115200
Fan Relay  
Fan relay characteristics NO2 fan relay setpoint
NO2 fan relay setpoint 1ppm (default), 0-30ppm (menu selectable)
Alarm Relay  
Alarm relay characteristics N.C. 1A@24/30VDC (50/60Hz) (no mains connection)
NO2 alarm relay setpoint 3ppm (default), 0-30ppm (menu selectable)
Display  
3-1/2 digit LCD Indicates CO ppm, NO2 ppm (menu selectable)
LEDs  
Green, Yellow, Red Green = Normal, Yellow = Warning/Fan Relay, Red = Alarm/Alarm Relay
Audible Alarm Exposure  
85dB Piezo transducer 30 minutes above alarm setpoint per UL2034
(menu selectable)
NO2 Sensor Performance  
Type Electrochemical
Accuracy ±5% of default range(3) ±5%of reading above 20ppm
Resolution 0.1ppm
Life expectancy >7 years
Coverage Area 5000-7500 square feet (placed within 50' apart from a Senva TG sensor.)
Enclosure (Metal)  
Material & Enclosure Rating Powder-coated steel, NEMA 3R
Dimensions 5.0”h x 4.3”w x 2.25”d
Opening Dual air vents on front lid of enclosure
Mounting Pre-drilled for 2x4” electrical box
Rating IP20
Compliance UL61010-1 Listed UL, cUL, CE

 

Datasheets

pdf logo Senva TG UL Toxic Gas CO-NO2 Sensor Datasheet
pdf logo Senva TG UL Install Manual
pdf logo TG UL Field Calibration Instructions
pdf logo User’s Guide TG Series
pdf logo Buy America Act Certification
pdf logo Engineering Specifications
pdf logo LADBS Acceptance
pdf logo Application Note Detecting Toxic Gases
pdf logo Understanding Cross-Sensitivities
pdf logo Application Note TG Sensor Placement
pdf logo TG UL Series BACnet User Manual
pdf logo New TGD Duct Mount Toxic Gas Sensors
Enclosure Style:
Wall
Gas Element:
Nitrogen Dioxide
Analog Output:
0
Relay Output:
2 SPDT
Communication:
BACnet MS/TP
Display:
LCD Display

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