Features
- Patented wideBand IR™ Infrared combined with ultraviolet
- Detection range greater than 200 feet to 1ft² heptane fire
- Patented electronic frequency analysis
- Visible sensor for optimum false alarm rejection
- Selectable detection sensitivities
- Solar blind 90° full 100% cone-of-vision
- Dual microprocessors for reliable performance
- Real-time clock for accurate time dating of events
- FirePic™ up to 6 pre-fire event data storage
- Event log up to 200 events with date and time stamp
The Honeywell FS20X Fire Sentry Detector is the latest generation high technology multiSpectrum (UV/Dual IR/VIS) fire and flame detector, which is part of the FSX family of advanced technology electro-optical flame detectors. Based on the foundation of the highly successful and reliable Fire Sentry SS4 detector, the Fire Sentry FS20X detector represents a quantum leap in integrating Infrared and Ultraviolet sensing technologies. The Fire Sentry FS20X is a Multi-Spectrum and UV/Dual IR/VIS fire and flame detector with a proven UV solar-blind sensor. The Fire Sentry FS20X exhibits faster false-alarm free response to fires over a wider temperature range and with a much longer detection range compared to conventional UV/IR detectors.
The Fire Sentry FS20X detector uses advanced patented algorithms for signal processing and fire and flame analysis is designed to alarm to all types of fires in all industrial environmental conditions. If the detector's UV signal is degraded due to heavy smoke or a contaminated lens, the Fire Sentry FS20X's patented* WideBand IR™, Near Band IR and Visible sensors will still alarm to fire but at a reduced sensitivity and slower response time.
Dual microprocessors provide a high level of fail-safe operation combined with fast and reliable performance. The Master Microprocessor performs high-speed digital sampling and signal processing calculations; while the slave microprocessor handles various sensor data, performs communications, self-diagnostics and provides interface versatility; and additional memory for storing Event Log and FirePic™ data.
The Fire Sentry FS20X detector has a detection range in excess of 200 feet (very high sensitivity setting) for the detection of a one square-foot Heptane reference fire and has a cone of vision greater in volumetric coverage than most UV/IR detectors. This means fewer detectors can be used as compared to other manufacturers' detectors.
Applications for the FS20X include:
Refineries and Oil Production Facilities
Off-Shore Platforms
Turbine/Compressor Enclosures
Acetylene Processing and Storage
Oil & Gas Pipelines and Pumping Stations
LNG/LPG Loading & Unloading Facilities
Natural Gas and CNG Plants
Ethanol, Methanol, and IPA Production and Storage
Crude Oil and Gasoline Storage and Tank Farms
Aircraft Hangars
Hydrogen Plants and Storage
Paint & Solvent Storage
Chemical Production, Storage, and Loading Facilities
Power Plants
Silane Gas Storage
Additional features and benefits include:
Built-in RS-485 modBus communication
Built-in non-isolated 4-20 mA analog output (sink or source)
Alarm, fault and fire verification relays
Automatic optical path and electronic self-test
Widest operating temperature range
Patented* electronics module for components protection with plug-in terminations for easy field installation
Two ¾" NPT OR 25mm conduit entries
Low power consumption
High RFI and EMI immunity
FM approved
Detects hydrocarbon and non-hydrocarbon fuel fires in all environmental conditions
Arc welding immunity
False alarm rejection for all environmental conditions
Minimal maintenance for trouble-free operation
PC software and Interface Module (FSIM) for fault diagnostics real-time graphs (RTGs), and downloading of FirePics™ and event log
Suitable for a wide variety of applications