The Engelmann Sensostar U is a high-precision ultrasonic heat meter designed for accurate energy measurement in heating and cooling systems.
Available in sizes from 15mm to 40mm, it meets MID Class 2 (EN1434) standards for exceptional reliability. With robust operation under pressures up to 16 bar and temperature ranges from 5°C to 130°C, it’s ideal for district heating and cooling applications.
Key features include advanced communication options like Wireless M-Bus, M-Bus, Pulse, and LoRa, alongside flexible power choices (battery, 24V AC, or 230V AC). The detachable calculator unit and intelligent detection of backflow and air ensure easy installation and reliable performance.
Features & Benefits
- Sizes 15mm to 40 mm with screwed connections
- Accuracy MID Class 2 EN1434
- Max pressure 16 bar
- For heating 15 -90C and 15 to 130C and Cooling 5 -50c applications
- Communication: Wireless Mbus, Mbus, Pulse, Lora
- Power: battery, 24v AC and 230v AC
Available Models
Product Videos
| PART NUMBER | Size (mm) | Connection Type | Min Flow qi (l/h) | Nominal flow qp (m3/h) | Max Flow qs (m3/h) | Body Length (mm) | Max Temp | MID Class | Pressure (bar) |
|---|---|---|---|---|---|---|---|---|---|
| ENG/SS-U15/1.5 | 15 | Screwed | 12 | 1.5 | 3 | 110 | 90 | Class 2 | 16 |
| ENG/SS-U20/1.5 | 20 | Screwed | 25 | 2.5 | 5 | 130 | 90 | Class 2 | 16 |
| ENG/SS-U25/1.5 | 25 | Screwed | 28 | 3.5 | 7 | 190 | 90 | Class 2 | 16 |
| ENG/SS-U30/1.5 | 30 | Screwed | 60 | 6 | 12 | 260 | 90 | Class 2 | 16 |
| ENG/SS-U40/1.5 | 40 | Screwed | 100 | 10 | 20 | 260 | 90 | Class 2 | 16 |
