ELECTRONIC HUMIDITY SENSOR HA-III

Extremely reliable digital air / water / flood digital display (with LCD), 1 zone with built-in temperature detector (for 0 to + 50 ° C) and a 2nd zone which can receive an external temperature / humidity sensor air / flood. Features: Last 8 alarm memory, separate high / low zone setting, separate relay output type (NC / NO) for each zone, time-regulated relay output for local audio announcement. Parameter programming remains in its memory even if the power supply is interrupted. Operating voltage 12VDC. Operating temperature 0 to 50 ° C. The outer sensor is not included in the package. WINLAND, EA200-12....

Monitor up to eight sensors (4 wireless, 4 hardwired) for temperature, humidity, water detection, and industrial measurements suach as pressure or flow. With a designated relay output for each sensor, the EnviroAlert EA800 will activate alarms, dialers or transmitters when programmed limites have been exceeded....

The Winland EnviroAlert EA-400 is a four zone environmental monitoring device capable of monitoring any combination of temperature, humidity, and water detection. It displays real-time conditions and alarms on it's LCD display, and is capable of activating any type of external device including alarm panels, auto-dialers, strobes, sirens, etc. through its user-configurable relays. The EA-400-12 operates on 12VDC at 200mA....