B-B-Sensors-KFS140-TO-Humidity-Sensor-in-TO-5-Case-B-B-Sensors-KFS140-TO-p-This-humidity-sensor-comes-in-a-mechanically-robust-TO-5-housing-with-an-integrated-sintered-stainless-steel-filter-The-TO-5-case-&-vitrified-air-tight-connections-means-the-sensor-is-capable-of-being-used-as-a-pressure-tight-separating-point-between-the-test-chamber-&-processing-electronics-The-sensor-is-a-capacitive-polymer-humidity-sensor-&-features-such-as-low-hysteresis-linear-characteristics-&-rugged