Sinocom 深圳铭之光 4CM 气体传感器

Honeywell 霍尼韦尔 4CM 气体传感器

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MEASUREMENT


Operating Principle:3-electrode electrochemical

Detection Range :0 to 2000 ppm

Filter :To remove acid gases See note on Page 2

Filter Capacity :> 20000 ppm hour

Sensitivity :70 ± 15 nA/ppm

Response Time (T90)* (for concentrations up to 500 ppm):≤10 s at 20°C

Recovery Time* (from 100ppm down to <2 ppm) :< 90 s (typically < 30 s)

Baseline Offset (clean air)* :< ±2 ppm CO equivalent

Baseline Shift: 

-40°C to -20°C :< ±3 ppm CO equivalent

-20°C to +20°C:< ±2 ppm CO equivalent

 +20°C to +55°C :Typically < +4 ppm (+9 ppm max.)

Repeatability:< ±2% CO equivalent

Linearity:Linear up to 2000 ppm



ELECTRICAL


Resolution (Electronics dependent):<1 ppm typical

Recommended Load Resistor :5 Ω

Bias Voltage:Not required



MECHANICAL


Housing Material Pin :Noryl 110

Material :Gold over nickel plated brass

Weight :5 g (nominal)

Orientation Sensitivity:None



ENVIRONMENTAL


Intended Use:Portable detectors for most Life Safety applicationsOperating Temperature 

Range:-40°C  to +55°C See Characterisation Note

Temperature Coefficient: 

at -40°C :45 to 65% of signal w.r.t. +20°C

at -20°C :73 to 82% of signal w.r.t. +20°C

at +55°C :105 to 111% of signal w.r.t. +20°C

Operating Pressure Range:800 to 1200 mbar

Operating Humidity Range:15% RH to 95% RH non-condensing

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