ATEN EA1640 Temperature & Humidity Sensor

  • A humidity and temperature measuring solution for ATEN PG PDU series
  • Precise relative humidity accuracy: ±7.5 % RH, 30 – 70 % RH; ±15 % RH, 15 – 40 % RH, 70 – 90 % RH
  • Highly accurate temperature measuring: ±1 °C (Max.), 10 – 40 °C; ±1.5 °C (Max.), –10 – 10 °C, 40 – 75 °C
  • Supports up to 8 daisy-chained devices
  • Multiple interfaces to broaden applications –
    – 1 x RJ-45 input port, 1 x RJ-45 output port, and 1x RJ-11input port support connection with PG PDU series and EA1140 / EA1240 / EA1340 environmental sensors
    – 1 x terminal block supports EA1440 / EA1441 / EA1442 door sensor and EA1540 capacitive leakage sensor
  • Meets flexible installation purposes –
    – Included 1.5 m RJ-45 cable for ideal location placement
    – Contains a magnet for sticking to metallic surfaces
    – Included rack mount kits enable quick installation inside racks
  • Overload protection prevents overheating of the protected equipment
  • LED indicator is visible through the enclosure
  • Prevents device malfunctions thanks to early detection in case of overheating / excessive humidity
  • Suitable for applications that require precise measuring, such as server rooms, data centers, hospitals, smartfactories, and green offices


EA1640 serves as a compact, flexible humidity and temperature measuring solution for ATEN PG series PDU applications where precision is significant – from server rooms, data centers, hospitals, smart factories to green offices. The sensor contains 1 x RJ-45 input port, 1 x RJ-45 output port, and 1x RJ-11 input port for easy connection with PG PDU series and environmental sensors including EA1140EA1240, and EA1340. One terminal block is built for combining EA1440 / EA1441 / EA1442 door sensor or EA1540 the capacitive leakage sensor. Up to 8 daisy-chained devices are supported to broaden applications.

Designed with the ultimate flexibility in mind, EA1640 can be placed at an ideal location as a result of the 1.5 m RJ-45 cable coming with it. In addition, it comes with a magnet for easy attachment to metallic surfaces. Rack mount kits are also included for quick installation inside racks.


Package Contents

  • 1 x Temperature & Humidity Sensor
  • 2 x rack mount kits
  • 1 x RJ45 Cable
  • 1 x User Instructions
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