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Key Features
- 24V AC/DC Power Supply
- Pre-calibrated
- Traffic light LCD readout
- Volt Free Contact output
- BACnet MS/TP over RS485
- Latching function with Reset input
- Analogue output
- Simple configuration and calibration
- Calibration and ‘End of Life” Reminder
- Oxygen Sensor monitors for Enrichment and Depletion as standard
- Mounts onto any standard Single Gang Junction Box or Conduit Box
- UK MANUFACTURED
Installer Selectable Options
- LCD backlight - Enable/Disable
- Failsafe option:
- Energise/De-energise Relay
- 0-10V or 2-10V
- Alarm Latching - Enable/Disable
- Audible Alarm - Enable/Disable
- Auto Zero Calibration - Enable/Disable
- Alarm 1, Alarm 2 & Relay set-points
- Analogue Output Range
- Display Gas Concentration or Gas Formula
Dimensions
| Height | 125 mm |
| Width | 86 mm |
| Depth | 36 mm |
Technical Specification
| Power Supply | 24V AC/DC ±10% |
| Power Consumption | 100mA |
| BACnet MS/TP | 9k6, 19k2, 38k4 or 76k8 |
| RS485 (1/10th Load) | |
| Max 127 Addresses | |
| Analogue Output | 0/2-10V Full Scale Linear |
| VFC Output Rating | SPDT - 1A @ 24V Max |
| Warm-up Time | 60 seconds (24 Hours for full stability) |
| Response Time (T90) | < 60 seconds (adjustable) |
| Operating Conditions | Temp 5-40°C |
| Humidity 0-95% (NC) | |
| Sampling Method | Diffusion |
| IP Rating | IP40 |
| Housing Material | Flame Retardant PC/ABS |
| Colour | Pure White (RAL9010) |
| Approval | UKCA,CE |
Part Numbers & Options / Accessories
| Part No | Description | Range | Life |
|---|---|---|---|
| (ppm) | (years) | ||
| FGS-NG | Natural Gas (Methane) | 100% LEL | 5 | FGS-LPG | Propane | 100% LEL | 5 |
| FGS-H2 | Hydrogen (LEL) | 100% LEL | 5 |
| FGS-HC | Hydro-carbon (Pellistor) | 100% LEL | 5 |
| FGS-IRHC | Hydro-carbon (Infra-red) | 100% LEL | 5 |
| FGS-SF6 | Sulfur Hexafluoride | 1,000ppm | 5 |
| FGS-CO2 | Carbon Dioxide | 5% | 5 |
| FGS-CO | Carbon Monoxide (Plant/Carpark) | 200ppm | 5 |
| FGS-NO2 | Nitrogen Dioxide | 5ppm | 3 |
| FGS-NH3 | Ammonia | 100ppm | 3 |
| FGS-CL2 | Chlorine | 5ppm | 3 |
| FGS-H2e | Hydrogen (Electrochemical) | 2,000ppm | 3 |
| FGS-SO2 | Sulphur Dioxide | 5ppm | 3 |
| FGS-O2 | Oxygen | 25.0% | 5 |
| OTHER GASES AVAILABLE ON REQUEST | |||
