The R290 Safety Development Kit employs ultrasonic technology for heat exchanger leak detection, deaerator efficiency monitoring, and anti-freeze optimization, enhancing both safety and performance in heat pump applications using flammable refrigerants.
| Media | Water / Water – Glycol (+ air and / or R290) |
| Accuracy | ± 2% of measured value |
| Operational Pressure | 0 – 10 barG |
| Operational Temperature | -20°C … +90 °C (fluid in liquid phase) |
| Operating Humidity Range | < 95% rh non condensing |
| Output | PWM / LINbus / MODBUS / 0 – 10V |
| Functions | • Flow measurement • Temperature measurement • Pressure measurement • Heat metering |
| DN15 | DN20 | DN25 | DN32 | DN40 | DN50 | |
|---|---|---|---|---|---|---|
| Flow Range [lpm] | 0.15 - 50 | 0.3 - 100 | 0.6 - 200 | 1 - 360 | 1.5 - 540 | 2 - 1000 |
ΔPloss@ max flow [mbar] |
80 | 100 | 110 | 90 | 90 | 70 |
| Connection | G 3/4 | G 1 | G 1 1/4 | G 1 1/2 | G 2 | G 2 1/2 |
Ultrasonic flow sensors excel in fuel cell and electrolyzer applications, measuring de-ionized water in cooling circuits. Their full plastic body ensures compatibility.
