Senva TGM-BNX-A : Metal Wall Mount Toxic Gas NO2 Sensor/Controller, BACnet MS/TP, Modbus RTU, Modbus ASCII Output, LCD Display, 7-Year Warranty
Protect your occupants from harmful nitrogen dioxide (NO2) with the Senva TGM-BNX-A, a comprehensive wall-mounted sensor and controller. This UL-listed unit seamlessly integrates into building networks via BACnet MS/TP and Modbus, allowing for centralized monitoring and control of air quality.
More than just a sensor, the TGM-BNX-A features:
- 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: Easily connects to multiple sensors for large areas.
- 7-year warranty: Guarantees long-lasting performance and peace of mind.
Ideal for parking garages, office buildings, and other enclosed spaces, the Senva TGM-BNX-A 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-A. 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
- Enclosure Style:
- Wall
- Gas Element:
- Nitrogen Dioxide
- Analog Output:
- 0
- Relay Output:
- 2 SPDT
- Communication:
- BACnet MS/TP
- Display:
- LCD Display