Technical documentation
Technical documents
We will send you data sheets, installation instructions, certificates and register lists on request, always in the current version and for your specific model.
Helvatron H2O
Ultrasonic water meter
RequestH2O data sheetEnglish or German
RequestH2O installation instructionsInstallation and commissioning
Helvatron DELTA III
Ultrasonic heat and cooling meter
RequestDELTA III data sheetEnglish or German
RequestDELTA III installation instructionsFlow sensor, temperature sensors, calculator
For both products
Certification and integrationWhat the documents contain
- Data sheet
- Technical data, nominal sizes, flow rates, interfaces and part numbers of the version concerned.
- Installation instructions
- Installation, installation position, wiring and commissioning. For the DELTA III, also the flow sensor, temperature sensors and calculator.
- Certificates
- Evidence of conformity under the MID; for the H2O, WRAS as well.
- Register lists
- Structure of the M-Bus telegrams and the Modbus RTU register map for integration into data loggers and control systems.
How to obtain the documents
- Choose the topic ‘Data sheet or documents’ in the contact form.
- Tell us the product, nominal size and interface so that we can send the right version.
- If you have questions about sizing or integration, our technical advice team will help.