VEGA Grieshaber KG
VEGA level and pressure measurement technology for greater efficiency and safety. As one of the w……...

The CM-902 O2 Industrial Gas detector protects individuals working in confined spaces near hazardous gases like argon, nitrogen, or helium.This device also features an industrialenclosure for harsh environments and wash-down applications.
Features
4-20 mA to communicate with the Building Management System (BMS)
Designed to meet CGA, OSHA, and NIOSH standards for gas safety
Provides instant audible and visual alarms of potential leaks
Monitors 0-23% O2 measurements
User configurable 3-relays dependent upon application
1-year warranty
Specifications
Alarms:19.5%, 16.5%, and 12% O2 (configurable)
Alarm Relays:3
Alarm Response Time:< 60 seconds
Accuracy:+/-200 ppm or +/-10% reading
Calibration:Manual with test gas or factory calibration
Dimensions:8.25 in x 6.25 in x 3 in
O2 Measurement Range:0-23%
Operating Temperature:-50 °C to 50 °C (-58 °F to 122 °F) (O2)
Pressure Dependence:built-in barometer (50 to 110 kPa)
Response Time:<2 minutes by 90%
Warm-Up Time:<60 seconds at 22 °C
Weight:1.5 lbs (monitor only)
Sensor Life Expectancy:>15 years
Sound Alarm:80 db@10 cm
Electrical
24 VDC hard-wired power option (cable included)
6 VDC battery backup connections
Power Supply:110-220 VAC 50/60 Hz to 12 VDC Power Adapter
Power Consumption:3 Watts
Relays:Peak Current < 2 A @ 30 VDC or 250 VAC, SPDT
Relay Color Coding:
Blue & White = Normally Closed
Red & White = Normally Open
Options
The CM-1027 add-on kit comes with cables and two extension strobe lights.
Accessories
CM-900: CO2 Industrial Gas Detector
CM-902-CON: O2 Industrial Gas Detector Connector
CM-902-CBL: O2 Industrial Gas Detector Cable
CM-1029: Industrial Siren Strobe
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