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P Series Carbon Monoxide Sensor – PCO1000

Mechanical Specifications
Dimensions 1.39″ diameter,  0.58″ height
Weight Approximately 10 gram
Material Polypropylene
Electrolyte Etching liquid
Connections Contact pads
Gas Supply Diffusion through porous membrane
 
  PCO1000
Nominal Range 0 to 200 PPM
Maximum Overload 1,000 PPM
Measuring Principle Electrochemical Oxidation of CO
Working Electrode Potential 0 to +5 mV with respect to the reference electrode
Output Signal, Zero, 25 oC -1.0 to ± 2.0 mA
Output Signal, Span, 25 oC 0.04 to ± 0.02 mA / PPM
Operating Temperature -20 to 50o C (0 – 35oC recommended)
Operating Pressure Range ±  0.2 atm
Operating Humidity Range 10 to 95% RH Continuous (0 to 100% intermittent)
Estimated Service Life 2 Years
Storage Temperature Range 4 to 18o C Recommended
Storage Pressure Range ±  0.2 atm
Storage Humidity Range 60 to 80% RH Recommended without sealed package
Storage Life 1 years in sealed package
Lower Detection Limit 2 PPM (depends on circuitry)
Resolution ±  2 PPM (depends on circuitry)
Zero Reproducibility ±  5% of reading
Span Reproducibility ±  3% (0-1000 PPM)
Output Linearity Linear
Effect of Orientation None
Response Time (t-90) < 20s typical at 20o C
Stabilization time 15 minutes when first installed in a circuit
Long Term Drift – Zero Zero Signal ≤ ± 2 PPM / month
Long Term Drift – Span Span Signal ≤ ± 5% of reading per month
Temperature Effect Zero ≤ 1 PPM / o C
  Span ≤ 1% per o C
Effect of Pressure Zero signal < 1 PPM per 0.1 atm
  Span signal  < 1% per 0.1 atm
Warranty Two year (extended warranty available)
Contact TTI for application information. TTI reserves the right to alter design features and specifications without notice.

 

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