NVE Corporation
NVE Corporation develops and sells devices using spintronics, a nanotechnology we helped pioneer,……...

TheCM-900: CO2 Industrial Fixed Gas Detectoris designed to provide a gas safety solution for industries requiring measurement of up to 5% carbon dioxide levels to mitigate potential hazards. This device features an IP64 industrial enclosure, specially designed for harsh environments or areas requiring wash-down capabilities.
Features
4-20 mA output to communicate with (BMS) Building Management Systems
Fast and PreciseCO2 measurements - monitors 0-5%
Users configurable 3-relays dependent upon application
Gain instant audible or visual alarms for potential leaks
Meets all NFPA, IFC, and NBIC CO2 Safety Code Requirements
1-year warranty
Models
O2 Industrial Gas Detector(CM-902)
CO2 Industrial Gas Detector (CM-900)
Specifications
Accuracy:+/-200ppm or +/-10% reading
Alarms:5,000 ppm TWA, 5,000 ppm, 3% CO2 (configurable)
Alarm Relays:3
Alarm Response Time:< 60 seconds
CO2 Measurement Range:0-5% (50,000 ppm)
Calibration:Manual with test gas or factory calibration
Dimensions:8.25 in x 6.25 in x 3 in
Display Resolution:10ppm at 0~10,000 ppm
Pressure Dependence:built-in barometer (50 to 110 kPa)
Response Time:CO2: <2 minutes by 90%
Sound Alarm:80 db@10 cm
Operating Temperature:32 °Fto 122 °F(0 °C to50 °C)
Warm-Up Time:<60 seconds at 22 °C
Weight:1.5 lbs (monitor only)
Sensor Life Expectancy:>15 years
Electrical
Power Input:9~32 VDC (12~24 VDC recommended), 2 A.
Power Consumption:3 Watts
Ingress Protection:IP64
6 VDC battery backup connections
Relays:Peak Current < 2 A @ 30 VDC or 250 VAC, SPDT
Relay Color Coding:
Red & White = Normally Open
Blue & White = Normally Closed
Accessories
CM-900-CBL: CO2 Industrial Gas Detector Cable
CM-900-CON: CO2 Industrial Gas Detector Connector
CM-1029: Industrial Siren Strobe
CM-902: O2 Industrial Gas Detector
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