Ultrasonic flowmeter with integrated electronics for district heating and building automation

Products Application

  • Flowmeters

Products Medium

  • Thermal energy

Products Process

  • Measure

โ€ขย  ย Easy installation
โ€ขย  ย No parameterization required
โ€ขย  ย Maintenance free
โ€ขย  ย Does not require straight sections upstream and downstream
โ€ขย  ย Very low pressure loss, as there is no obstruction in the measuring tube
โ€ขย  ย Not influenced by particles, chemicals or magnetite


โ€ขย  ย DN 20 – 40
โ€ขย  ย PN 40 (flanged version), PN 16 (threaded version)
โ€ขย  ย Medium temperature up to 130ยฐC
โ€ขย  ย Ambient temperature 5 – 55ยฐC
โ€ขย  ย Water according to European recommendation CEN/TR 16911 (max. pH 10.5)
โ€ขย  ย Stainless steel flanges
โ€ขย  ย High measuring dynamics
โ€ขย  ย Integrated electronics
โ€ขย  ย Power supply via the CALEC ST II computer
โ€ขย  ย IP 67
โ€ขย  ย Mechanical class M1
โ€ขย  ย EMC class E1
โ€ขย  ย Measuring range 0.01 – 10 m/s
โ€ขย  ย Class 2 according to EN 1434
โ€ขย  ย Power supply via the CALEC ST II or CALEC EM computer
โ€ขย  ย SSR (solid state relay) pulse output of 0.1L/imp.


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