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
- Enclosure Style:
- Wall
- Gas Element:
- Nitrogen Dioxide
- Analog Output:
- 0
- Relay Output:
- 2 SPDT
- Communication:
- BACnet MS/TP
- Display:
- LCD Display
