Catalogs >
Alphasense >
SO2-AF Sulfur Dioxide Sensors

SO2-AF Sulfur Dioxide Sensors
2Pages

Catalog excerpts

Figure 1 SO2-AF Schematic Diagram PATENTED > All dimensions in millimetres ( 0.1mm) Top ViewBottom ViewSide View PERFORMANCE SensitivitynA/ppm in 10ppm SO > 2 400 to 700Response timet > 90 (s) from zero to 10ppm SO > 2 < 25Zero currentppm equivalent in zero air< ѱ 0.5ResolutionRMS noise (ppm equivalent)< 0.1Rangeppm limit of performance warranty20Linearityppm error at full scale, linear at zero and 10ppm< 0.3Overgas rangemaximum ppm for stable response to gas pulse75 LIFETIME Zero driftppm equivalent change/year in lab airndSensitivity drift% change/month in lab air, monthly test< 2Operating lifemonths until 80% original signal > (24 month warranted) > 24 ENVIRONMENTAL Sensitivity @ -20ѰC% (output @ -20C/output @ 20аC) @ 10ppm70 to 92Sensitivity @ 50C% (output @ 50аC/output @ 20C) @ 10ppm88 to 100Zero @ -20аCppm equivalent change from 20C< б 0.5Zero @ 40Cppm equivalent change from 20аC< 0.5 CROSS Filter capacityppmѷhrsH > 2 S800 SENSITIVITY NOsensitivity% measured gas @ 50ppmNO< 4NO > 2 sensitivity% measured gas @ 10ppmNO > 2 < -100Cl > 2 sensitivity% measured gas @ 10ppmCl > 2 < - 70H > 2 sensitivity% measured gas @ 400ppmH > 2 < 0.2COsensitivity% measured gas @ 400ppmCO< 4C > 2 H > 4 sensitivity% measured gas @ 400ppmC > 2 H > 4 < 15NH > 3 sensitivity% measured gas @ 20ppmNH > 3 < 0.1 KEY Temperature rangeC-30 to 50 SPECIFICATIONS Pressure rangekPa80 to 120Humidity range% rh continuous15 to 90Storage periodmonths @ 3 to 20аC (stored in sealed pot)6Load Resistor Ω (recommended)10 to 47Weightg< 6 > NOTE: all sensors are tested at ambient environmental conditions, with 10 ohm load resistor, unless otherwise stated. As applications of use are outside our control,the information provided is given without legal responsibility. Customers should test under their own conditions, to ensure that the sensors are suitable for their ownrequirements. TT TTTecec ececechnical Specifhnical Specifhnical Specifhnical Specifhnical Specificaica icaicaicationtion tiontiontion Alphasense Ltd, Sensor Technology House, 300 Avenue West, Skyline 120, Great Notley. CM77 7AA. UKTelephone: +44 (0) 1376 556 700 Fax: +44 (0) 1371 335 899 E-mail: sensors@alphasense.com Website: www.alphasense.com size="-3">

Open the catalog to page 1