Headline
Helvatron DELTA III BTU meter
Fließtext
Introducing the Helvatron DELTA III ultrasonic BTU meter, a proven and trusted solution that has been successfully used in the Middle East since many years.
This advanced BTU meter is specifically designed to accurately measure heating and cooling energy, while efficiently recording data in two separate registers. It is the ideal choice for billing purposes in various settings, including buildings, district heating or cooling systems, houses, office buildings, and industrial applications, all in accordance with ISO 50001 standards.
Seamlessly integrate this reliable meter into the Helvatron MAAS, an innovative IoT solution for metering as a service, enabling effortless monitoring and management of energy consumption.

Features
Features
- Using latest ultrasonic technology
- High accuracy
- Replaceable Battery
- Replaceable Temperature sensor
- Replaceable Communication card
- Dual communication e.g. LoRa + M-Bus
- Suitable for energy management ISO 50001
Approvals
Approvals
- MID / PTB approval
- CE
- Compliance to EN1434 „Heat meters“
- 2014/32 / EU
Production
Service & Production
- Local service & on-site team operated by Helvatron AG and Helvatron Service LLC:
- United Arab Emirates - Dubai
- Switzerland - Baar ZG
- Germany - Thuringa
- Production sites: Switzerland & Germany
Read-out
Read-out interfaces
- Wireless M-Bus
- Wired M-Bus
- Modbus RTU RS485
- LoRa
- NB-IoT
PDF-Downloads
Technical details
MSDS of lithium metal less than 1g_Battery safety | 162.45 KB
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- Accuracy class 2
- DN15 up to DN600
- Nominal flow: 0.6 / 1 / 1.5 / 2.5 / 3.5 / 6.0 / 10 / 15 / 25 / 40 / 65 / 100 / 150 / 250 / 400 / 600 / 800 / 1000 / 1300 m3/h
- Dynamic range up to Qp/Qi = R 100 / R250
- No straight sections required
- No measurement of air
- Ambient class B
- Protection class: IP68 for cooling
- Nominal pressure PN16/25 bar
- Pressure P25/63
- PT500 or PT 1000 sensors
- Temperature measurement Pt500, 0 °C … 180 °C
- Temperature of conveying liquid: 5 °C …130 °C
- Integrated data logger / Metering archive for 24 months (daily and monthly values)
- Battery lifetime: 10...20 years
- Power supply options: Battery/External
- Optional communication modules
- Mounting in any installation position