RKI Instruments - 04 Series - Smallest Toxic Gas Monitor
Accepts many PID sensor options: 10.0 eV lamp / 11.7 eV / 10.6 eV ppb / 10.6 eV ppm

RKI Instruments - 04 Series - Smallest Toxic Gas Monitor
Accepts many PID sensor options: 10.0 eV lamp / 11.7 eV / 10.6 eV ppb / 10.6 eV ppm