Oldham C 1100 Manuel Technique page 13

Technical Manual
Portable carbon dioxide sensor and alarm unit
for personal safety
General
The portable C1100 is a lightweight CO instrument with a digital display designed to
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measure the carbon dioxide concentration in ambient air. Built-in data logging and alarm
functions with both audible alarm and LEDs make this portable pocket size instrument perfect
for personal safety applications. The display shows the current carbon dioxide concentration
and the past 8 hours TWA ( ) value. The gold-plated carbon dioxide
Time Weighted Average
sensor measures the carbon dioxide concentration in % . State-of-the-art non-dispersive
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infrared technology and automatic calibration functions have resulted in great reliability,
accuracy and long-term stability of operation. The battery capacity is more than 12 hours.
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