Co2meter Cm-902 | Oxygen (zirconia) | Gas Detectors (general-purpose) | Gasdetectorsusa
Gas Leak and Flame Detectors, Analyzers, Alarm Devices and Calibration Gas

CO2METER   CM-902

CO2METER CM-902
  • DESCRIPTION
  • FEATURES
  • SPECIFICATIONS
  • LITERATURE
CO2Meter CM-902 Industrial Gas Detector with Zirconia sensor for Oxygen (O2) 0-23% for Harsh Environments and extended lifespan. Includes 3 configurable alarms, 3 dry contact relays, 4-20mA output and backup battery. 9-32VDC. Aluminum enclosure.

CM-902   
2,111.04

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Your Trusted O 2 Safety Solution for Harsh Environments

With the CM-902 customers can gain peace of mind and protection when working near hazardous gases like nitrogen and argon in industrial applications. Plus, this device features a durable industrial enclosure designed specifically for harsh environments and washdown applications.

Features
  • (3) Configurable safety alarms (Audible and Visible)
  • Zirconia sensor with extended lifespan
  • Rugged powder coated aluminum enclosure
  • Quick-release connectors are designed to last in harsh environments
  • Push button configuration (NO CONTROL PANEL NEEDED)
  • 4-20mA output for communication with Building Maintenance Systems
  • (2) Dry contact relays triggered by AL1 and AL2 (NO or NC)
  • (1) Dry contact relays triggered by power loss (NO or NC)
  • Back-up battery connection available
  • Easy calibration function
  • Alarm latching function
  • Internal heating element
  • Strobe Siren accessories available CM-1029
  • Hydrophobic filters to prevent water intrusion

Industrial O2 Detector Specifications
Measurement Range0-23% Display
Display Resolution0.1%
AccuracyBetter than 2% FS
Pressure DependenceNot pressure dependent
Response Time<2min by 90%
AL119.5% Default (15.5%, 16%, 16.5%, 17%, 17.5%, 18%, 18.5%, 19%, 19.5%, 20%)
AL216.5% Default (12.5%, 13%, 13.5%, 14%, 14.5%, 15%, 15.5%, 16%, 16.5%)
AL312.0% Default (Fixed)
Sound Alarm80db@10cm
Warm-Up Time600 seconds (10 minutes) for full operating temperature range
Monitor Specifications
Power Input9~32VDC (12~24VDC recommended), 2A.
Backup Battery6VDC (5.4V~7.0V), recommended capacity is 12AH
Relay 1Dry contact relay controlled by AL1 (2Amp) (NO or NC)
Relay 2Dry contact relay controlled by AL2 (2Amp) (NO or NC)
Relay 3Dry contact relay (Triggered by power loss to monitor)
4-20mA CO 2Range 0-23%
Dimensions8.25-inch x 7.8-inch x 3-inch
Weight1.5lbs (Monitor only)
Operating Conditions
Temperature-58°F to 122°F (-50°C to 50°C)
Humidity Range0 ~ 95% RH non-condensing
Export Info
Made inUnited States
Harmonized Tariff Code (HTC)9027102000

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