
UHC-120 Ultrasonic Thermal Energy Meter
The Dynasonics® UHC-120 Ultrasonic Thermal Energy meter measures consumed heating and/or cooling energy in multi-family residences, commercial and mixed-use buildings. As a static meter, there are no moving parts subject to wear.
Reliable Thermal Energy Measurement
By combining high-precision temperature sensors with ultrasonic flow measurement, the UHC-120 meter provides reliable thermal energy readings for a long duration.
- Agency Approvals. Class 2 accuracy approvals meet the Measuring Instruments Directive (MID) to EN1434 standards and Measurement Canada.
- Modular Communication. A variety of compatible communication options can be added or retrofitted as needed at any time.
- Compact Design. The meter combines flow and temperature sensors in a single package suitable for small spaces, such as fan coil units.
- Residential & Commercial Buildings: Used to measure thermal energy consumption in both heating and cooling systems.
- Low-Maintenance Installations: A static, no-moving-parts design minimizes wear and reduces long-term maintenance.
- Energy Billing & Monitoring: Provides accurate heating/cooling energy data for billing, auditing, and efficiency management.
- Water-Based HVAC Systems: Suitable for a wide range of hydronic heating and cooling networks.
- Flexible Installation: Can be mounted in any orientation and operated with either battery or external power.
- Size Range: ½ to 1½ inch NPT (15 to 40 mm)
- Temperature Range: 41 to 194°F (5 to 90°C)
- Flow Range: 6.6 to 88 gpm (1.5 to 20 m³/h)
- Pressure Range: Up to 232 PSI (16 bar)
- Accuracy: Class 2, compliant with MID EN1434 standards
- Power Supply Options: Battery-powered, 24V AC, or 230V AC



