Single Gas measuring and warning for SO2. The PAC 6000 has a full datalogger and extra powerful battery for 2 years of operation | 24/7. Virtually no maintenance required.
Range: 0 to 100ppm
Alarms: Alarm 1 at 2ppm and Alarm 2 at 4ppm

pac-6000-pi-9105301-en-us (pdf)
Technical Specifications,  2.3 MB