##ista's Wireless Heat Cost Allocator Your Key to Transparent Heating Cost Billi

Transform the way you manage heating costs with ista's innovative wireless heat cost allocator, delivering transparency, accuracy and ease of use in one powerful solution.

Integrated Wireless Interface for Remote Reading

Automatic Data Tansfer Into the ista Billing System

Secure Data Transfer with Encryption

14 Months Data History for a smooth resident transition

Subtle Elegant Design That Complements Your Heating System

Experience the future of heating cost allocation with our cutting-edge doprimo 3 radio net. This state-of-the-art device combines all the reliable and proven features of the previous doprimo generations, including a seamlessly integrated radio interface.

Our automated monthly readings form the foundation for tenant consumption information throughout the year. With our interoperable solution, stay ahead of the game and future-proof your heating cost allocation.

ista's doprimo 3 radio net The Smarter Way to Manage Heating Costs.

With an easy-to-read display and individual programming, doprimo 3 radio net offers three different service variants – on-device reading, remote reading outside the home, and remote access. This powerful tool also allows for bidirectional transmission in networked mode and unidirectional transmission in walk-by mode, giving you the ability to seamlessly send data telegrams using different transmission methods.

Rent a heat cost allocator from ista and save on any hardware costs. Our distribution and measuring devices are available for rental and come with a guarantee for perfect functioning throughout the term. 

Fulfills All Local Legal Requirements.

No worries about legal compliance – 100% guaranteed

Future Proof Technology.

Built on decades of experience and consistently updated to provide the best performance

Versatile Applications.

Precise Registration with 2-Sensor Technology

###Experience Unmatched Efficiency and Accuracy with ista's Smart Heat Cost Allo

Our Smart Heat Cost Allocator is the perfect tool to keep track of your heating costs and monitor your energy consumption. But when you pair it with our Heat Cost Allocation service, you'll unlock a whole new level of efficiency and accuracy.

How does it work

The ista Wireless Heat Cost Allocator leverages cutting-edge dual-sensor technology to accurately measure heating emissions from radiators and ambient room temperatures. This data is crucial for ensuring precise and fair heating cost distribution. The device features an integrated wireless interface that facilitates encrypted data transfers directly to the ista billing system, allowing for real-time consumption tracking and billing accuracy. It supports various data transmission modes, including bidirectional for interactive network settings and unidirectional for simpler scenarios. Each allocator is powered by a durable battery, ensuring up to 10 years of operation without the need for replacement, and is designed to detect any tampering or fraud attempts, enhancing security and reliability in heating cost management.

Technical features.

  • Adaptable to most radiators (more than 500 000 radiators are identified in our database)
  •  Suitable for vertical distribution heating systems
  • Measure continuously heating emissions of the radiator and the room temperature with its 2 sensors
  • Allows remote reading
  • Detects dismantling and fraud
  • Autonomous device, powered by battery for 10 years
  • Radio waves emitted are among the lowest on the market
  • Encrypted data exchange by radio
  • 2 displays : current index and anniversary date index