Refrigerant gas refrigerant gas sensor MST-N7M R410

NDIRinfraredfor leak detection

Overview

• Environmental detection
• Gas leakage detection (refrigeration/HVAC systems)
• On-line monitoring for industrial and commercial equipment
• Quick response and accurate measurement
• Not susceptible to poisoning
• Operates without requiring oxygen
• Long service life (>5 years)
• Compact size for integration

Model
MST-N7M R410

Base specification
Detection gas: R410
Working principle: Non-dispersive infrared (NDIR)
Measuring range: 0-1000 ppm; 2000 ppm
Accuracy: ±3%FS
Resolution: 1 ppm
Response time (T90): <30s (free diffusion)
Working temperature: -40°C ~ 70°C
Storage temperature: -40°C ~ 85°C
Working humidity: 0 ~ 95%RH, non-condensing
Preheating time: 1 min
Digital output: TTL level
Analog output: 0.4 ~ 2 V
Supply voltage: 3.0 ~ 5.5 VDC
Working current: Average <75mA @5VDC
Power consumption: 0.38W (average value)
Lifespan: >5 years
Warranty: 1 year
Weight: 63 g

Technical specifications

• Detection gas: R410
• Working principle: Non-dispersive infrared (NDIR)
• Measuring range: 0-1000 ppm; 2000 ppm
• Accuracy: ±3%FS
• Resolution: 1 ppm
• Response time (T90): <30s (free diffusion)
• Operating temperature: -40°C ~ 70°C
• Storage temperature: -40°C ~ 85°C
• Working humidity: 0 ~ 95%RH, non-condensing
• Preheating time: 1 min
• Digital output: TTL level
• Analog output: 0.4 ~ 2 V
• Supply voltage: 3.0 ~ 5.5 VDC
• Working current: Average <75mA @5VDC
• Power consumption: 0.38W (average)
• Lifespan: >5 years
• Warranty: 1 year
• Weight: 63 g