Ultrasonic flowmeter with integrated electronics for district heating and building automation

Products Application

  • Building technology
  • Flowmeters
  • Local / district heating

Products Medium

  • Thermal energy

Products Process

  • Measure and transmit

โ€ขย  ย Ultrasonic water flow meter
โ€ขย  ย Easy installation
โ€ขย  ย No parameterization required
โ€ขย  ย Maintenance free
โ€ขย  ย No inlet and outlet section needed
โ€ขย  ย Free pipe โ€“ for a better flow
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 Nominal diameter DN 20 โ€“ DN 40
โ€ขย  ย Nominal pressure PN 40 bar (flanged version), PN 16 bar (threaded version)
โ€ขย  ย Medium temperature: 0ยฐC to 130ยฐC
โ€ขย  ย Ambient temperature: 5ยฐC to 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 Protection class IP 67
โ€ขย  ย Mechanical class M1
โ€ขย  ย EMC class E1
โ€ขย  ย Measuring range 0.01 โ€“ 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.
โ€ขย  ย Dimensions: 190 mm x 260 mm x 300 mm


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