R290 Safety Development Kit

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.

Features

  • Bubble Detection
  • Glycol Concentration
  • Freezing Point Estimation
  • Pressure Difference optional
  • Monitoring Deaeration Effectiveness
  • Reliable Detection of Propane R290

Technical Data

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

Variants

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

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

Documentation

Applications

Green hydrogen applications

Fuel Cells & Electrolyzers

Ultrasonic flow sensors excel in fuel cell and electrolyzer applications, measuring de-ionized water in cooling circuits. Their full plastic body ensures compatibility.

Heat pump

Heat Pumps

Ultrasonic flow meters optimize heat pump efficiency with low pressure drop, robust design, and advanced features. Integrated heat energy measurement, gas bubble, and glycol detection ensure safety and efficiency without disrupting fluid flow.

Drinking potable water

Potable Water

Ultrasonic flow meters excel in drinking water applications, offering non-intrusive measurements and high accuracy. Ideal for fresh water and flat stations, building monitoring, hydraulic balancing, and hygiene.

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