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Data Loggers

Wi-Fi Data Logger (DW3ST)

Wireless monitoring with 2-year battery life and secure, encrypted data transfer

Reliable monitoring ±0.5°C accuracy
Minimal maintenance2-year battery life and 5-sec calibration
Real-time data accessWiFi 2.4 GHz connectivity
Secure dataAES128 encryption
  • One logger, all parameters

    Ultra low to ambient temperatures, humidity, CO₂, diff. pressure - the logger comes with a sensor for any need.

  • 5-second calibration

    Five-second probe swap, no downtime. Replacement probes arrive pre-calibrated from our ISO 17025-accredited lab.

  • Passes IT review

    Runs on WPA3 and enterprise networks; encrypted at the source with a device-unique key.

  • Keeps logging if Wi-Fi drops

    The logger stores up to 25,000 readings locally for up to 50 days.

  • Two years between visits

    Two AA lithium cells at the default 3-minute interval. Or run on USB-C with the batteries left in as backup.

  • Mapping and monitoring

    Run your mapping study and monitoring using the same hardware.

The DW3ST is Eupry’s Wi-Fi data logger for GxP monitoring and mapping – from refrigerators and freezers to incubators, warehouses and storage rooms.

It handles both mapping and monitoring on the same hardware. Run the mapping study, then leave the loggers in place for the monitoring that follows, instead of buying one system for mapping and another for everything after.

Setup runs from the Eupry Connect app: hold the button, enter the Wi-Fi password, and bring several loggers online in one session. They join WPA3 and WPA2-Enterprise networks, and every measurement is encrypted on the logger with a device-unique key before it leaves the device.

It can cover both humidity, CO₂, differential pressure, or temperatures down to −200 °C.

Probes arrive pre-calibrated from our ISO 17025-accredited laboratory, so a calibration becomes a swap that takes seconds, not downtime.

Four Eupry Wi-Fi data loggers with antennas displayed together, featuring the Eupry logo and ISO 17025 certification badge.
Two Eupry branded product data sheet booklets with layered document illustration on mint green gradient coverFree download

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Get an easy overview of all the technincal specifications of the data logger.

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Technical Specifications

Detailed specifications for Wi-Fi Data Logger (DW3ST)

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