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NH3-AF Ammonia Sensor (NH3 Sensor)

NH3-AF Ammonia Sensor (NH3 Sensor)

Brand Name : Alphasense
Model Number : NH3-AF
Place of Origin : United Kingdom
MOQ : 1 pcs
Payment Terms : T/T
Supply Ability : 3000 pcs/month
Delivery Time : 5~7 work days
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Ammonia Sensor (NH3 Sensor) NH3-AF Schematic Diagram

Ammonia Sensor (NH3 Sensor) NH3-AF PERFORMANCE
SensitivitynA/ppm in 50ppm NH320 to 40
Response timet90 (s) from zero to 50ppm NH3 (300 seconds)< 60
Zero currentppm equivalent in zero air< ± 7
ResolutionRMS noise (ppm equivalent)< 0.7
Rangeppm NH3 limit of performance warranty100
Linearityppm error at full scale, linear at zero and 40ppm NH3+5 to -5
Overgas limitmaximum ppm for stable response to gas pulse200
Ammonia Sensor (NH3 Sensor) NH3-AF LIFETIME
Zero driftppm equivalent change/year in lab air< 2
Sensitivity drift% change/year in lab air, monthly test< 3
Operating lifemonths until 80% original signal (12 month warranted)> 24
Ammonia Sensor (NH3 Sensor) NH3-AF ENVIRONMENTAL
Sensitivity @ -20°C% (output @ -20°C/output @ 20°C) @ 50ppm100 to 110
Sensitivity @ 50°C% (output @ 50°C/output @ 20°C) @ 50ppm100 to 110
Zero @ -20°Cppm equivalent change from 20°C-10 to 0
Zero @ 50°Cppm equivalent change from 20°C5 to 20
Ammonia Sensor (NH3 Sensor) NH3-AF CROSS SENSITIVITY
H2S sensitivity% measured gas @ 20ppm H2S< ±3
NO2 sensitivity% measured gas @ 20ppm NO2< -60
Cl2 sensitivity% measured gas @ 10ppm Cl2< -300
NO sensitivity% measured gas @ 50ppm NO< 20
SO2 sensitivity% measured gas @ 20ppm SO2nd
CO sensitivity% measured gas @ 400ppm CO< 25
H2 sensitivity% measured gas @ 400ppm H2< 15
C2H4 sensitivity% measured gas @ 400ppm C2H4< 2
CO2 sensitivity% measured gas @ 5% CO20
Ammonia Sensor (NH3 Sensor) NH3-AF KEY SPECIFICATIONS
Bias voltagemV (Working Electrode potential is above ground)+200
Temperature range°C-30 to 50
Pressure rangekPa80 to 120
Humidity range% rh continuous15 to 90
Storage periodmonths @ 3 to 20°C (stored in sealed pot)6
Load resistorΩ (recommended)10 to 47
Weightg< 6

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NH3-AF Ammonia Sensor (NH3 Sensor) Images

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