Ultrasonic flow meter with integrated electronics for district heating and building automation
• Ultrasonic thermal energy flow meter
• Easy installation
• No parameterization required
• Maintenance free
• No inlet and outlet section needed
• Free pipe – for a better flow
• Does not require straight sections upstream and downstream
• Very low pressure loss, as there is no obstruction in the measuring tube
• Not influenced by particles, chemicals or magnetite
• Nominal diameter DN 20 – DN 40
• Nominal pressure PN 40 bar (flanged version), PN 16 bar (threaded version)
• Medium temperature: 0°C to 130°C
• Ambient temperature: 5°C to 55°C
• Water according to European recommendation CEN/TR 16911 (max. pH 10.5)
• Stainless steel flanges
• High measuring dynamics
• Integrated electronics
• Power supply via the CALEC ST II computer
• Protection class IP 67
• Mechanical class M1
• EMC class E1
• Measuring range 0.01 – 10 m/s
• Class 2 according to EN 1434
• Power supply via the CALEC ST II or CALEC EM computer
• SSR (solid state relay) pulse output of 0.1L/imp.
• Dimensions: 190 mm x 260 mm x 300 mm
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