Heat Flow Calorimeter FM-HFC-A104 is a revolutionary heat meter with a static flow sensor based on ultrasonic technology. It is an accurate and reliable device for measuring heat consumption in water-based heating systems. Includes flexible communication options M-BUS and RS-485.Equipped with a heat calculator that determines heat transfer based on the fluid flow volume and temperature change.Resistant to magnetic field interference up to 100 ka/m.
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Heat flow calorimeters are versatile tools for measuring heat transfer in reactors, allowing users to monitor heat flow while maintaining process temperature control and widely used in urban heating pipes, heating tables of residential buildings, and heating systems.
| Diameter | DN40 |
| Min. Flow qmin | 0.2 m³/h |
| Quantity of Flow (qp) | 10 m³/h |
| Max Flow qmax | 20 m³/h |
| Length | 200mm |
| Connection | Threaded connection |
| Pressure Loss | ≤0.02MPa |
| Maximum Working Pressure (MWP) | 1.6MPa |
| Flow Measuring Range | 0.1 |
| Temperature Sensor | 1.5m standard a pair of PT1000 Temperature Sensors （cable length could be changed） |
| Remote Transmission | M-bus, RS485, LORA, LORAWAN, NB-IOT |
| Power Supply | High Power Lithium battery |
| Environmental Class | Class B |
| Temperature Range | 5 to 95℃ |
| Temperature Difference | 3 to 90 K |
| Installation Way | Inflow or Return flow（Default is Inflow, for return flow need to indicate when ordering） |
| Installation Position | Horizontal / Vertical |
| Permanence | Service cycle≥6 years |
| Display | 8-bit LCD |
| Dimensions | 22 × 11.5 × 13 cm |
| Weight | 1.7 kg |
