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Ultrasonic heat meters Pulsar

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Description

They are designed to measure heat and hot water in open and closed heat and water supply systems.

Available according to EN 1434.

Interfaces

  • Interfaces
  • RS-485
  • M-Bus
  • Wireless M-Bus
  • Ultra narrow RF band (Pulsar IoT)

  • Measures thermal energy consumption in heating and cooling systems
  • Compact dimensions
  • Removable calculator
  • High accuracy and durability
  • Insensitive against dirt
  • Self diagnostics
Flow sensor type Ultrasonic
Nominal DN 15; 20; 25; 32; 40; 50; 65; 80; 100; 125; 150; 200
Length of the pouring part, mm 110; 130; 160; 180; 200; 220; 260; 300; 360; 420; 500
Connecting thread G3/4В; G1В; G1 1/4B; G1 1/2B; G2B; Flange connection
Minimum flow rate, qi, m3/h 0,010; 0,012; 0,015; 0,025; 0,035; 0,06; 0,1; 0,25; 0,5; 0,4; 0,8; 0,6; 1,2; 1; 2; 1,5; 3
Nominal flow rate, qp, m3/h 1; 0,6; 1,5; 2,5; 3,5; 6; 10; 15; 25; 35; 40; 50; 60; 80; 100; 120; 150; 200; 300; 500
Maximum flow rate, qs, m3/h 1,2; 2; 3,5; 6; 7; 15; 20; 30; 50; 55; 70; 80; 100; 120; 160; 200; 240; 300; 400; 600; 1000
Sensitivity threshold, m3/h 0,002; 0,003; 0,004; 0,005; 0,007; 0,012; 0,02; 0,03; 0,05; 0,07; 0,08; 0,1; 0,15; 0,2; 0,24; 0,28; 0,3; 0,35; 0,7
Pressure loss at qp, MPa <0,025
Metrological class (En1434) 2
Dynamic range of flow measurement qi/qp 1:100
Housing material Brass; Cast iron
Temperature measurement range °C 1-105, (1-150)
Number of pressure sensors, pcs 2
Number of flow meters, pcs 1; 2; 3
Temperature difference measurement range, °C 3-104; (3-149)
Heat units Gcal; GJ; kWh
Indicator LCD, 8 digits+special characters
Data archive in non- volatile memory: hours/days/month 1488/184/60