LG1093AA44 Honeywell Flame Sensor

Honeywell LG1093AA44 UV Flame Detector for Gas Turbines

This is the genuine Honeywell LG1093AA44 UV flame detector. It is a core component of proven flame monitoring systems. The LG1093 series delivers reliable performance for gas turbines in power generation and compression applications.

Core Technical Specifications & Features

The Honeywell LG1093 detector provides robust and precise flame monitoring.

• Brand & Manufacturer: This is an authentic product from Honeywell.
• Part Number: The specific model is LG1093AA44.
• Detection Principle: It uses a Geiger-Mueller type UV sensor tube.
• Spectral Range: It detects UV radiation specifically in the 180 to 260 nanometer range.
• Key Feature: The sensor is solar blind and tolerant to black body radiation.
• Response Time: It offers a fast 0.1-second typical flame detection time.
• Flame Loss Response: The maximum flame loss response time is 0.2 seconds.
• Operating Temperature: It functions reliably from -40°C to +176°C.
• Viewing Window: The window is rated for 10 bar (150 psi) pressure.
• Mounting: Features a 3/4-inch internal NPT mount with a Teflon-shielded cable.

Compatibility & System Integration

The LG1093AA44 sensor integrates seamlessly into established monitoring systems.

• Primary Use: Designed for Honeywell LG/EG flame monitoring systems on gas turbines.
• Amplifier Compatibility: Works with EG1033 series amplifier modules (EG1033AA/AB/AC).
• Supported Voltages: System amplifiers support 28 Vdc, 20-35 Vdc, and 115 Vac.
• Signal Distance: Operates over long distances—up to 330m (1000 ft) from sensor to amplifier.
• Proven Application: A qualified component on General Electric gas turbines for over 35 years.

Safety Approvals & Reliability

This flame detector meets stringent international safety and performance standards.

• ATEX Certification: Approved for explosive atmospheres (EEx d IIC T3, Zones 1 & 2).
• Factory Mutual (FM): Approved for Class I, Division 1 & 2, Groups B, C, D.
• CE Mark: Complies with EMC, LVD, and ATEX European Directives.
• High Reliability: Features a 10,000-hour MTBF with over one billion documented operating hours.
• Shelf Life: Maintains a two-year shelf life for inventory planning

Frequently Asked Questions (FAQ)

• Q: What does this Honeywell sensor detect?
  A: The LG1093AA44 specifically detects UV radiation from hydrocarbon flames in the 180-260 nm range.
• Q: Is it suitable for outdoor use?
  A: Yes, its solar-blind design prevents false alarms from sunlight.
• Q: What approvals does it have for hazardous areas?
  A: It carries both ATEX and Factory Mutual (FM) approvals for explosive atmospheres.
• Q: What is the delivery time?
  A: We ship new, original units within 5 business days.