Đầu báo lửa hồng ngoại đơn tia Spectrex 20/20R

20/20R - Single IR Flame Detector

The 20/20R Single IR Flame Detector detects hydrocarbon-based fuel and gas fires using advanced flame analysis tools. The detector provides early warning of flaming fires working at 4.4 µm for maximum sensitivity and immunity to false alarms from IR sources such as sunlight and IR projectors.

Features

• Sensitivity Selection 
• User Programmable Configuration
• Immune to False Alarms 
• Automatic and Manual Built-In Test (BIT) 
• Standard 4-Wire Connection
• 4-20mA Sink or Source (3-4 wires) Configuration 
• RS-485 Interface 
• MTBF Minimum 100,000 Hours 
• 3-Year Warranty