Senva TGW-BNX-AS : Wall Mount Toxic Gas NO2 Sensor/Controller, BACnet MS/TP, Modbus RTU, Modbus ASCII Output, LCD Display, Solid/Opaque Enclosure, 7-Year Warranty
Applications
- Ensure adequate air flow in occupied spaces
- Ideal fo parking lot garages
- Alert occupants of elevated gas levels
- Directly control exhaust fans
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 | N.C. 1A@24/30VDC (50/60Hz) (no mains connection) |
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 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 (Wall & Duct) | |
Material | ABS/Polycarbonate |
Dimensions | 4.0”h x 4.4”w x 2.1”d (+6.8” probe for duct version) |
Conduit Opening | Tapped 1/2” NPT |
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