4ETO

MEASUREMENT
Operating Principle: 3-electrode electrochemical
Measurement Range: 0-20 ppm C2H4O
Maximum Overload: 100 ppm C2H4O
Resolution (Electronics dependent): 0.1 ppm
Filter: None
Sensitivity: 1.9 ± 0.5 mA/ppm
Response Time (T90): < 120 seconds
Baseline Offset (clean air): 0 to +3 ppm equivalent
Zero Shift (+20°C to +40°C): < 4 ppm equivalent
Repeatability: 2% of signal
Linearity: Linear

ELECTRICAL
Recommended Load Resistor: 10 Ω
Bias Voltage: +300 mV

MECHANICAL
Housing Material: ABS
Weight: 5g (approx.)
Orientation: Any

ENVIRONMENTAL
Operating Temperature Range: -20°C to +50°C
Operating Pressure Range: 1 atm ± 10%
Operating Humidity Range: 15% to 90% RH non-condensing

LIFETIME
Long Term Output Drift: < 5% signal drift / year
Recommended Storage Temp: 0 to 20°C
Expected Operating Life: 2 years in air
Storage Life: 6 months in sealed container