B-B-Sensors-CON-TPS-FL-L5-Dew-Point-Controller-&-Surface-Sensor-B-B-Sensors-CON-TPS-FL-L5-p-This-hygrostat-humidistat-is-designed-for-the-monitoring-&-control-of-the-relative-humidity-of-an-enclosed-space-When-the-device-senses-dew-formation-or-condensation-on-cooled-objects-&-the-value-exceeds-an-approximate-limit-of-94-RH-the-controller-opens-a-relay-contact-&-trips-a-safety-function-static-switch-contact-The-resultant-output-signal-may-thus-be-used-to-operate-a-heater-dehumidi