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Temperature Alarm, -30 to 120 deg. F MPN:EA400-24

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Brand: Winland Electronics
Part #: EA400-24
UPC: 082075400244
SKU
510-G8922837
Regular Price $587.99 Special Price $419.99

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Temperature Alarm, -30 to 120 deg. F

The EnviroAlert EA400-24 is a critical-environment monitoring device designed for monitoring temperature, humidity, and water presence in up to four separate zones. Ideal for use in data centers, laboratories, and other sensitive environments, this device provides real-time notifications and immediate corrective action in the event of an incident. With its easy-to-read LCD display, tamper-proof lock setting, and adjustable sensor reading, the EA400-24 offers precise monitoring and control. Its applications include industrial, commercial, and residential settings, making it a versatile solution for maintaining optimal environmental conditions.

Top product features:

  • Simultaneous operation of four sensors with easy to read LCD display and tamper proof lock setting.
  • 8 event incident memory, including time and date with auxiliary output relay for local audible alarm with alarm silence feature with 10 minute timer and up to 120 minute alarm time delay programable for each zone.
  • 4 configurable Form C (SPDT) alarm output relays (N.O./N.C.) and 1 non-configurable Form C (SPDT) auxiliary alarm output relay (N.O./N.C.).

Top product applications:

  • Data Center Temperature Monitoring
  • Cold Storage Warehouse Temperature Control
  • Laboratory Temperature and Humidity Regulation

The EnviroAlert® EA400-24 critical-environment monitoring device provides visibility to four environmental zones(areas) to monitor for temperature, humidity and/or water presence. In addition to the local (on device) visual and audible (Piezo buzzer required – 3rd party buzzer add on) notifications, when integrated to a security panel the system allows for the real-time notification of an incident and immediate corrective action.


  • • Simultaneous operation of four sensors with easy to read LCD display and tamper proof lock setting.
  • • 8 event incident memory, including time and date with auxiliary output relay for local audible alarm(not included) with alarm silence feature with 10 minute timer and up to 120 minute alarm time delay programable for each zone.
  • • Do NOT place EA400-24 into cooler/freezer environments. Use a wired sensor connected to the EA400-24.
  • • Adjust sensor reading with offset up to ±9.0
  • • Power requirements of 24V DC @ 120mA
  • • No on-board temperature sensor
  • • Unit operating range of 32 to 122 °F (0 to 50 °C) in non-condensing environment
  • • Sensor dependent low limit and high limit adjustment range of -58 to +302 °F (-50 to +150 °C)
  • • 4 configurable Form C (SPDT) alarm output relays (N.O./N.C.) and 1 non-configurable Form C (SPDT) auxiliary alarm output relay (N.O./N.C.)

Additional Information

  • Country of Origin: CN
  • Drop Ship Item: No
  • Blind Ship Eligible: No
  • LTL Freight Required: No
  • Lead Time: Ships in 1 days
  • Minimum Order Quantity: 1
  • Unit of Measure: EA
  • Package Length: 6.70
  • Package Width: 5.40
  • Package Height: 2.30
  • Package Weight: 0.70
Product info last updated on January 27, 2026 2:44pm UTC Category: Temperature and Humidity Measuring
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