• Measurement for High Concentration
• Excellent Selectivity (small sensitivity to H2S)
• Excellent Durability to NH3 Exposure
• Stability
• High Reliability
• Perfect Leak-proof Structure

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Specifications [Sensitivity Characteristics]

Detection Gas	Ammonia
Detection Range	0 ~ 5000 ppm
Output Signal	4± 2 nA/ppm
Repeatability	± 10 %
Resolution	20 ppm
Typical Baseline Range (pure air)	±10 ppm
Typical Response Time (t90)	< 150 seconds
Baseline Shift (- 20 ~ 40℃ )	< 40 ppm
Long Term Output Drift	< 2 % / month
Expected Life Time	> 2 years

Performance data conditions: 20℃, 50%RH and 1013mBar.

Operating Conditions

Operating Temperature	－30～50℃
Operating Humidity	15～90％RH
Operating Pressure Range	Atmospheric± 10 %
Recommended Load Resistor	33Ω
Bias Voltage	Not required
Position Sensitivity	None
Recommended Storage Temp.	0～20℃
Storage Life	6 months