GG-R402A-500 CTI Gas Sensor R402A 0-500 PPM 4/20 mA Output Temperature Controlled Polycarbonate

The GG-R utilizes proven infrared sen-sor technology for fast and accurate leak detection. With no moving parts and no cells to replace, the GG-R pro-vides real-time continuous monitoring and inexpensive long-term operating costs.

Key Features:

• R22, R134a, R404a, R507a, R422d and other refrigerant gases detected
• Gas-specific infrared sensor technology
• Industry standard linear 4-20 mA output
• Corrosion, weather, and chemical resistant sensor enclosure
• Sensor designed to adapt to any harsh environment from -50°F to +120°F
• Real-time continuous monitoring
• 0-500 ppm, 0-1,000 ppm, and 0-3,000 ppm ranges available
• Self-diagnostics of sensor elements for fail-safe operation
• Meets California Air Resources Board specifications with 0-500 ppm range