PRODUCT DETAILS
  • PRODUCT:NDIR Methane Sensor Thermopile Detector for Methane CH4 Detecting IRM-AT

  • MODEL:IRM-AT
  • PRODUCT MANUFACTURER:Alphasense
  • DETAILS:
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DETAILS:
NDIR Methane Sensor Thermopile Detector for Methane CH4 Detecting
DETAILS:

 NDIR Methane Sensor Thermopile Detector for Methane CH4 Detecting           

                                                  Model Number: IRM-AT                                                       

 

PERFORMANCE
Maximum Power Requirements 5.0 VDC, 60 mA max. (50% duty cycle source drive)
Minimum Operating Voltage 2.0 VDC, 20 mA max. (50% duty cycle source drive)
Source Drive Frequency 3 Hz typical, 50% duty cycle
Active/Reference Output in Air (peak-to-peak) 2 to 4 mV @ 3 Hz, 50% duty cycle
Typical active signal change for 2.5% CH4 5% drop (typical) @ 5 V, 3 Hz, 50% duty cycle
Typical active signal change for 100% CH4 30% drop (typical) @ 5 V, 3 Hz, 50% duty cycle
Response Time (t90) < 40 s @ 20°C ambient
Warm-up Time 30 minutes @ 20°C, 5 VDC


LIFETIME
MTBF @ 5 VDC > 3 years


KEY SPECIFICATIONS
Temperature Signal Integral thermistor (NTC, R25 = 100KΩ, ß= 3940 K)
Operating Temperature Range -20°C to +50°C (linear compensation from 0 to 40°C)
Storage Temperature Range -40°C to +75°C
Humidity Range 0 to 95% RH non-condensing

 

 

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