The compact Disruptive Technologies temperature sensor held between two fingersCONTINUOUS TRANSMISSION
Temperature sensor · without Data Backfill

Measure on site.
Transmit while connected.

The Disruptive Technologies Wireless Temperature Sensor EU 102739 measures temperature and regularly transmits readings to a Cloud Connector within reach. The connector forwards them to the cloud.

  • For measurement points with a reliable connection
  • View temperature histories in Studio
  • Compact size: 19 × 19 × 3.5 mm
  • Can be combined with our pipe mount
The variant on offer

For
connected operation.

Wireless Temperature Sensor EU · product number 102739. Sensor technology: Disruptive Technologies.

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Technical data for the Temperature Sensor EU 102739
Transmission pathSensor → Cloud Connector → Cloud
EU radio868 MHz · SecureDataShot™
Heartbeat interval5, 15, 30, 45 or 60 minutes
Data BackfillNot included with this variant
Indoor wireless rangeUp to 40 m indoors with Cloud Connector Gen. 2; installation-dependent
Accuracy without additional calibrationTypically ±0.2 °C from +5 to +60 °C
Dimensions / weight19 × 19 × 3.5 mm / 3 g
Temperature range−40 to +85 °C
Sensor protection ratingIP68
BatteryUp to 15 years under standard conditions; non-replaceable
For data accessCloud Connector and active sensor subscription
No current cloud readings without a connection. Choose the logger with Data Backfill for local recording.
For both sensor variants

Small by design.
Built for everyday use.

These features are shared by the temperature sensor and logger. Data Backfill is exclusive to the logger variant.

Peel and stick.

Integrated 3M adhesive for mounting on suitable surfaces.

Touch to identify.

Touch the sensor and identify it in Studio using Touch to Identify.

Protected electronics.

Sensor with IP68 protection. Not intended for permanent immersion or prolonged humidity near condensation.

Built for long service.

Up to 15 years under standard conditions. Non-replaceable battery.

Choose suitable intervals.

Measurements up to every 30 seconds. Measurement and transmission intervals depend on configuration.

Calibration to suit your needs.

Optional manufacturer calibration: ±0.25 °C from −20 to +50 °C. Enquire separately about accredited certificates.

Measurement range and accuracy

Key
measurement data.

Measurement range: −40 to +85 °C. Typical accuracy: ±0.2 °C from +5 to +60 °C.

Optional manufacturer calibration: ±0.25 °C from −20 to +50 °C. We help you choose the right configuration.

Find your sensor solution
Equipment and recurring services

What the solution
includes.

Hardware is purchased once. Recurring cloud services depend on the sensors and the Cloud Connector model.

Cloud transmission and Studio require a paid sensor subscription from Disruptive Technologies. Your quote includes the terms.

Hardware and recurring services
HardwareSensors, Cloud Connector and pipe mounts where needed
Sensor subscriptionPaid subscription for each activated sensor, for both variants
Cellular/Ethernet ConnectorAdditional paid Connector subscription
Ethernet-only ConnectorNo separate Connector subscription; sensor subscriptions remain necessary
Cloud history31 days by default; up to three years with an additional paid storage option

Extended Data Storage: up to three years of cloud history from activation. Separate from local Data Backfill storage.

Your quote lists hardware, subscriptions, terms and optional services separately.

Cloud & Dashboard

From readings.
To histories.

Sensor → Cloud Connector → Cloud. View your temperature history in Studio by Disruptive Technologies.

We put together sensors, a Cloud Connector and mounts to suit your application.

Matched to the measurement point

Two variants.
Choose deliberately.

Our own pipe mount complements both compact sensor variants. Match the version and thermal contact to the measurement task.

Disruptive Technologies temperature sensorCONTINUOUS TRANSMISSION
Temperature sensor · EU 102739

Measure while connected.

For ongoing monitoring with reliable wireless connectivity: follow temperature histories in Studio and configure email threshold alerts. Without local Backfill storage.

Explore the temperature sensorEnquire about the sensor
Disruptive Technologies temperature sensorWITH DATA BACKFILL
Temperature logger · EU 102683

Record offline too.

For measurement series with additional buffering: transmits regularly while connected, stores readings locally during interruptions and backfills them after a stable connection is restored.

Explore the Data Backfill loggerEnquire about the logger
3D visualisation: temperature sensor inserted flush into the recess on the flat side
Our own development

A good place.
For your sensor.

Our pipe mount for compact temperature sensors and loggers. Personalisation with your logo or company name is available on request.

Explore the pipe mount

Questions about the system.

How does continuous transmission work?

The sensor sends readings wirelessly to the Cloud Connector. View temperature trends in Studio and keep track of your measuring points.

Where can I view temperature histories?

In Studio by Disruptive Technologies. Find out more under Cloud & Dashboard.

Do I need a subscription for the sensor and cloud?

Yes. Both sensor variants require a paid sensor subscription. The cellular/Ethernet connector also requires a connector subscription. Details are included in your quote.

Is battery life the same for both sensor variants?

Both offer up to 15 years under standard conditions. Settings and operating conditions affect battery life. The battery is not replaceable.

Does a sensor mounted outside a pipe measure water temperature?

It measures the pipe surface. This can differ from the water temperature; installation and surroundings affect the result.

Your next step

Ready for greater insight?

Tell us about your application.
Request suitable equipment without obligation.

Request a quote