{"product_id":"winland-ea400-12-enviroalert-four-zone-environmental-monitor","title":"Winland EA400-12 EnviroAlert Four-Zone Environmental Monitor","description":"\u003ch2\u003eWinland EA400-12 EnviroAlert Four-Zone Environmental Monitor\u003c\/h2\u003e\n\u003cp\u003eThe Winland EA400-12 environmental monitor supervises temperature, humidity, or water conditions through as many as four compatible wired sensors. It displays local status on an LCD and provides relay outputs for integration with security or alarm panels, helping facilities respond when a configured high or low threshold is crossed.\u003c\/p\u003e\n\u003cp\u003eEach zone operates simultaneously and can use its own sensor type, limits, offset, relay behavior, and alarm delay. Eight-event memory records incidents with time and date, while the tamper-resistant lock helps prevent unauthorized setting changes. A 10-minute alarm-silence timer supports local response without clearing the underlying condition.\u003c\/p\u003e\n\u003cp\u003eDesigned for refrigerated storage, warehouses, server rooms, healthcare facilities, and other monitored spaces, the EA400-12 remains outside the controlled environment while remote probes measure conditions inside. It has no onboard sensor, so compatible sensors are required and sold separately. The enclosure mounts to a standard two-gang box or directly to a surface and requires 12 VDC power.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour Monitoring Zones:\u003c\/strong\u003e Operates four external sensors simultaneously for independent environmental areas or conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple Sensor Types:\u003c\/strong\u003e Supports compatible temperature, humidity, and supervised water-detection sensors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlarm Panel Integration:\u003c\/strong\u003e Four configurable dry-contact relays connect zone alarms to compatible security or notification systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncident Memory:\u003c\/strong\u003e Stores eight alarm events with their corresponding time and date information.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProgrammable Alarm Delay:\u003c\/strong\u003e Delays individual zone alarms for up to 120 minutes to reduce nuisance notifications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocal Status Display:\u003c\/strong\u003e The LCD presents readings and flashes when the system detects an alarm condition.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtected Configuration:\u003c\/strong\u003e A tamper-resistant lock helps prevent unauthorized changes to programmed settings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible Installation:\u003c\/strong\u003e Mounts on a standard two-gang electrical box or directly to a suitable wall surface.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\n\u003ch4\u003eSystem Configuration\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Winland Electronics\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e EA400-12\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Item Number:\u003c\/strong\u003e M-001-0096\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Line:\u003c\/strong\u003e EnviroAlert 400\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Four-zone critical-condition monitoring device\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnectivity:\u003c\/strong\u003e Wired\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMonitoring Zones:\u003c\/strong\u003e 4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote Sensor Inputs:\u003c\/strong\u003e 4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOnboard Sensor:\u003c\/strong\u003e None\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupported Conditions:\u003c\/strong\u003e Temperature, humidity, and water presence with compatible external sensors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e White\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eMonitoring and Alarm Functions\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncident Memory:\u003c\/strong\u003e 8 events with time and date\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay:\u003c\/strong\u003e LCD with flashing alarm indication\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThreshold Controls:\u003c\/strong\u003e Programmable temperature and humidity high and low setpoints\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensor Offset Adjustment:\u003c\/strong\u003e Up to +\/-9.0\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlarm Delay:\u003c\/strong\u003e Programmable up to 120 minutes for each zone\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlarm Silence Timer:\u003c\/strong\u003e 10 minutes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZone Alarm Outputs:\u003c\/strong\u003e Four configurable Form C SPDT relays\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuxiliary Alarm Output:\u003c\/strong\u003e One non-configurable Form C SPDT relay\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelay Contact Rating:\u003c\/strong\u003e Dry contact, 30 VDC at 1A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExternal Sensor Limit Range:\u003c\/strong\u003e -58 to 302 degrees Fahrenheit, dependent on sensor type\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDevice Operating Temperature:\u003c\/strong\u003e 32 to 122 degrees Fahrenheit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Environment:\u003c\/strong\u003e Noncondensing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eCompatible Sensors and Accessories\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTEMP-L-S Sensor:\u003c\/strong\u003e Stainless-steel temperature probe for -58 to 158 degrees Fahrenheit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTEMP-L-W Sensor:\u003c\/strong\u003e Waterproof temperature probe for -58 to 158 degrees Fahrenheit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTEMP-H-S Sensor:\u003c\/strong\u003e Stainless-steel temperature probe for 32 to 302 degrees Fahrenheit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTEMP-H-W Sensor:\u003c\/strong\u003e Waterproof temperature probe for 32 to 221 degrees Fahrenheit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHA-III+ Sensor:\u003c\/strong\u003e Humidity monitoring from 5% to 95% RH\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHA-4 Sensor:\u003c\/strong\u003e Humidity monitoring from 5% to 95% RH\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eW-S-S Sensor:\u003c\/strong\u003e Supervised wet\/dry water-surface detection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptional Power Supply:\u003c\/strong\u003e Winland 12VDCT 12 VDC transformer\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003ePower and Physical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Requirement:\u003c\/strong\u003e 12 VDC at 120 mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Standard two-gang box or surface mount\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 6 x 4.8 x 1.3 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.6 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e United States\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTAA Compliant:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Winland","offers":[{"title":"Default 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