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Information： HCL-D4 Hydrogen Chloride Sensor

specifications:
Sensitivity ：          100～200 nA/ppm in 25ppmHCl                                               

Response time  ：    < 250S from zero to 25ppm HCl                                 

Zero current ：        <3ppm quivalent in zero air                                             

Resolution ：           <0.1ppm                                           

Range ：                  50ppm
Overgas limit  :       100ppm for stable response to gas pulse

Load resistor:      10～33Ω