Senva TGW-BCH-A : Wall Mount Dual Combustible Gas Sensor/Controller, Carbon Monoxide (CO) and Hydrogen (H2), BACnet MS/TP or Modbus RTU Output, LCD Display, 7-Year Warranty
Specifications
| BACnet /Modbus | BACnet MS/TP, Modbus RTU, Modbus ASCII |
| Fan relay characteristics | N.C. 1A@24/30VDC (50/60Hz) (no mains connection) |
| Fan relay setpoint | 300 ppm (default), 0-1000 ppm (menu selectable) |
| Alarm relay characteristics | N.C. 1A@24/30VDC (50/60Hz) (no mains conenction) |
| Alarm relay setpoint | 600 ppm (default), 0-1000 ppm (menu selectable) |
| Display | 3-1/2 digit LCD |
| LEDs | Green = Normal, Yellow = Relay, Red = Alarm |
| Audible Alarm | 85dB Piezo transducer / 30 minutes above alarm setpoint (menu selectable) |
| CO Sensor Performance | |
| Type | Electrochemical |
| Accuracy | ±5% of default range(2) ±5%of reading above 200ppm |
| Resolution | 1ppm |
| Life expectancy | >7 years |
| Coverage Area | 5000-7500 square feet |
| Methane/Propane/Hydrogen Sensors Performance | |
| Type | Catalytic |
| Detection Range | 0-50% LEL (Lower Explosive Limit) |
| Accuracy | 5% of range |
| Certifications | UL2075 Listed Component |
| Resolution | 1%LEL |
| Life expectancy | >5 years |
| Response Time | <10s to 90% |
| Coverage Area | Methane/Hydrogen 5000-7500 sq ft; Propane 5000 sq ft |
| Enclosure | IP43 or NEMA 3R |
Data Sheets
- Enclosure Style:
- Wall
- Gas Element:
- Carbon Monoxide / Hydrogen
- Analog Output:
- None
- Relay Output:
- 2 SPDT
- Communication:
- BACnet/Modbus
- Display:
- LCD Display
