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  • 4CFC-一氧化碳传感器
  • 4CFC-一氧化碳传感器
  • 4CFC-一氧化碳传感器
  • 4CFC-一氧化碳传感器

4CFC-一氧化碳传感器

类　别： 其它传感器

描　述： Operating Principle 3-electrode electrochemical Measurement Range 0-1000 ppm CO Maximum Overload 2000 ppm CO

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Technical Specifications：

MEASUREMENT

Operating Principle

 3-electrode electrochemical
Measurement Range

 0-1000 ppm CO
Maximum Overload

 2000 ppm CO
Filter

 To remove acid gases andhydrocarbons
Sensitivity*

 0.7 + 0.15 μA/ppm
Response Time (T90)*

 20 Seconds at 20℃
Baseline Offset (clean air)*

 <+2 ppm equivalent
Zero Shift (-40℃ to +50℃)*

 < +12 ppm equivalent
Repeatability

 <+3%
Linearity

 Linear<±5%
ELECTRICAL

Recommended Load Resistor

 5Ω
Bias Voltage

 Not required
MECHANICAL
Housing Material

  Noryl 110
Weight

 5 g(approx.)
Orientation

 Any
ENVIRONMENTAL

Typical Applications

 Portable life safety
Operating Temperature Range:
Continuous

 -20'℃ to +40℃
Intermittent

 -40℃to +55℃
Operating Pressure Range

 1 atm+ 10%
Operating Humidity Range
Continuous

 15% to 90% RH non-condensing
INTRINSIC SAFETY DATA

Maximum at 2000 ppm

 0.2 mA
Maximum o/c Voltage

 1.3 V
Maximum s/c Current

 <1.0 A
LIFETIME

Long Term Output Drift

 < 5% per annum
Recommended Storage Temp

 10℃ to +30℃
Expected Operating Life

 2 years in air
Storage Life

 6 months in original packaging
Standard Warranty

 18 months from date of despatch

Specifications are valid at 20°c, 50% RH and 1013 mBar, using City Technology recommendedcircuitry. Performance characteristics outline the performance of sensors supplied within thefirst 3 months. Qutput signal can drift below the lower limit over time.



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