Formaldehyde (CH2O) Gas Sensor - SS21F8

  • Formaldehyde (CH2O) Gas Sensor
  • Formaldehyde (CH2O) Gas Sensor
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• ​Output Signal: 200±50 nA / ppm
• ​Typical Baseline Range (pure air): ≤±2 ppm
• ​T90 Response Time: <60 seconds
• ​Measurement Range: 0-1,000 ppm
• ​Maximum Overload: 2,000 ppm
• ​Linearity: Linear
• ​Repeatability: ≤±3%

  • Model Number: SS21F8
  • Data Sheet: Date Sheet File
Quantity:
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Product Specification

SS21F8 Formaldehyde (CH2O) Gas Sensor Applications
• Ideal for portable instrument
• Indoor air monitoring applications


SS21F8 Formaldehyde (CH2O) Gas Sensor Specifications

Performance Characteristics
Output Signal 200±50 nA / ppm
Typical Baseline Range (pure air) ≤±2 ppm
T90 Response Time <60 seconds
Measurement Range 0-1,000 ppm
Maximum Overload 2,000 ppm
Linearity Linear
Repeatability ≤±3%
Recommended Load Resistor 10 ohms
Resolution (Electronics Dependent) ≤1 ppm typical
Environmental
Temperature Range Continuous -20°C to +50°C
Pressure Range 800 to 1200 mbar
Operating Humidity Range 15% to 90% Rh
Life Time
Long Term Output Drift ≤5% per annum
Recommended Storage Temp 0°C to 20°C
Expected Operating Life ≥24 months in air
Standard Warranty 24 months from data od dispatch
Intrinsic Safety Data
Maximum at 2,000ppm 0.3mA
Maximum o/c Voltage <1.3V
Maximum s/c Current <1.0A


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