Alphasense is expanding its line of electrochemical toxic gas sensors to address industry-specific requirements, including emissions monitoring, process safety, environmental monitoring and VOCs.The HCL sensor also detects Hydrogen Bromide (HBr). HCL-B1 Hydrogen Chloride Sensor price is available in sensotec website.
Features:
Range: 100ppm HCl limit of performance warranty 
Sensitivity: 150 to 250 nA/ppm in 25ppm HCl 
Response time t90: < 200 (s) from zero to 25ppm HCl 
| HCL-B1 Hydrogen Chloride Sensor HCL Sensor PERFORMANCE | 
| Sensitivity | nA/ppm in 25ppm HCl | 150 to 250 | 
| Response time | t90 (s) from zero to 25ppm HCl | < 200 | 
| Zero current | ppm equivalent in zero air | 0 to 3 | 
| Resolution | RMS noise (ppm equivalent) | < 0.1 | 
| Range | ppm HCl limit of performance warranty | 100 | 
| Linearity | ppm error at full scale, linear at zero, 40ppm HCl | 0 to 6 | 
| Overgas limit | maximum ppm for stable response to gas pulse | 200 |