FL500-H2 UV/IR Flame Detector for Hydrogen Applications
Ultraviolet / Infrared Flame Detector with false alarm immunity

The FL500-H2 is an Ultraviolet / Infrared flame detector designed specifically to detect hydrogen (H2) fires. The FL500-H2 optical flame detector monitors for radiation emitted by a hydrogen flame in both the ultraviolet (UV) and infrared (IR) spectral ranges. This UV/IR combination provides a fast response time and increased false alarm immunity against sources of radiation for reliable protection.

VIDEOS
Specifications

Field of View Up to 125° max. conical
Housing 316 stainless steel, powder coated
Product Diameter 4.5″ (114 mm)
Product Length 5.5″ (140 mm)
Product Weight 9.0 lbs. (4.0 kg)
Warranty 3 years
Wavelengths 185 to 260 nm (UV)
2.95 microns (IR)

Options

Outputs: 4-20 mA (sink or source analog), HART, Modbus, 5 A relays
Remote monitoring and notifications with FieldServer FGFD ProtoAir Gateway

Ordering Information
FL500-H2 UV/IR Configuration

Drawings
Installation Outline Drawing: FL500-H2 UV/IR

Downloads
FL500-H2 UV/IR Device Descriptor (DD file)
FL500-H2 UV/IR Device Type Manager (DTM file)

Specifications

Field of View Up to 125° max. conical
Housing 316 stainless steel, powder coated
Product Diameter 4.5″ (114 mm)
Product Length 5.5″ (140 mm)
Product Weight 9.0 lbs. (4.0 kg)
Warranty 3 years
Wavelengths 185 to 260 nm (UV)
2.95 microns (IR)

Approvals

Approvals subject to change without notice and may differ based on configuration, part number and/or country. Contact Customer Service or check approval label on product for specific approval information.

Brazil (INMETRO) Product of IRL
Brazil (INMETRO) Product of US
Canada (CSA)
China (CCCF)
China (Ex)
EU (ATEX)

EU (CPR)
EU (DoC) Conduit Plugs & Adapters
EU (DoC) FL500
India (PESO)
International (DNV Type)

International (IECEx)
International (SIL)
Japan (JNIOSH) -EN
Japan (JNIOSH) -JP
South Africa (SANS)

UK (DoC) FL500
United Kingdom (CPR)
United Kingdom (UKEX)
US (CAL FIRE-CSFM)
US (FM)

General Detectors International, Inc.