Description
The CM-902-S O2 Industrial Gas Detector is designed to protect individuals working near hazardous gases like nitrogen, argon, and helium in food grade, processing, and packaging applications.
This device also features an industrial enclosure designed to meet FDA requirements, specifically for harsh environments and wash-down applications.
The CM-900 and CM-902 industrial gas detectors are designed to be hard-wired only, cable now included.
Features
- Monitors 0-23% O2 measurements
- Type 316 Stainless Steel #4 Finish Enclosure
- Provides instant audible and visual alarms of potential leaks
- Meets FDA requirements around Food Grade Packaging Standards
- Designed to meet CGA, OSHA, and NIOSH standards for gas safety
- User configurable 3-relays dependent upon application
- 4-20mA to communicate with Building Management System (BMS)
Models
- CM-902: O2 Industrial Gas Detector
- CM-900: CO2 Industrial Gas Detector
- CM-900-S: Industrial Stainless Steel CO2 Gas Detector
Warranty
- 1-year warranty – see CO2Meter Terms & Conditions
Specifications
- O2 Measurement Range: 0-23%
- Accuracy: +/-200ppm or +/-10% reading
- Pressure Dependence: built in barometer (50 to 110 kPa)
- Response Time: <2min by 90%
- Alarms: 19.5%, 16.5%, and 12% O2 (configurable)
- Alarm Relays: 3
- Alarm Response Time: < 60 seconds
- Sound Alarm: 80db@10cm
- Operating Temperature: -50°C to 50°C (-58°F to 122°F) (O2)
- Warm-Up Time: <60 seconds at 22°C
- Calibration: Manual with test gas or factory calibration
- Dimensions: 8.25 in x 6.25 in x 3 in
- Weight: 5.10 lbs (monitor only)
- Sensor Life Expectancy: >15 years
Electrical
- Power Supply: 110-220VAC 50/60 Hz to 12VDC Power Adapter
- 24VDC hard-wired power option (cable included)
- Power Consumption: 3 Watts
- 6VDC battery backup connections
- Relays: Peak Current < 2A @ 30VDC or 250VAC, SPDT
- Relay Color Coding:
- Red & White = Normally Open
- Blue & White = Normally Closed
Options
- CM-1027 add-on kit includes 2 extension strobe lights and cables
Documents
Data Sheet (pdf)
Manual (pdf)
CM-1029 Industrial Horn Strobe – Wiring Diagram (pdf)
FAQs (pdf)
Oxygen Concentration Levels & Effects Chart (pdf)
Accessories
- CM-1029: Industrial Siren Strobe
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