General Monitors IR400 Manual page 11

Features and Benefits
This is a partial list of features and benefits for the Model IR400 infrared point detector:
•
No routine calibration required
•
Fail-to-safe operation
•
4-20 mA output
•
Modbus communications link
•
Optional HART interface
•
Heated optics eliminate condensation
•
Dirty optics indication
•
Reading not affected by air velocity
•
Immune to typical poisons (e.g. silicones, halides, lead, sulfur)
•
Works in oxygen deficient environments
•
Able to operate in constant hydrocarbon environment without adverse effects
•
IP66 & Type 4X
•
Interfaces directly with existing DC110, DC130 controllers & TA102A trip amplifiers
•
Expanded capabilities when used with IR4000S Single and IR4000M Multi-Point
monitors
7
Model IR400