Model KAL-L Thermal Air Flow Switch

KOBOLD Instruments Inc.'s KAL-L thermal air flow switches detect change of non-hazardous gases and feature a measuring range of 1 m/s to 20 m/s air. With 1/2" NPT fittings, other switch specifications include maximum pressure of 120 psig, maximum temperature of 250F, and switching accuracy of plus or minus 10 percent of measuring value.