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Compact heat meters Pulsar mechanical

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Description

Designed to measure thermal energy in an apartment, private home, small office or retail space. Installed in a pipeline that supplies heat to the facility.

  • Measures thermal energy consumption in heating and cooling systems
  • Compact dimensions
  • Removable calculator
  • Pre - equipped for connection of water meters with pulse output
  • Insensitive against dirtt, no magnet inside hydraulic part
  • Hour, day or month data history available
  • MID Certificate TMC 311/18 - 5583
Dynamic range qi/ qp 1:50 (1:25 for vertical installation)
Ambient temperature, C 5..55
Pressure loss at qp, bar < 0,2
Accuracy class (EN1434) 3
Nominal pressure, bar 16
Temperature range, C 0..90
Temperature difference range, K 3-90
Temperature resolution, K 0,01
Installation Return flow/forward flow horizontal/vertical
Protection IP65
Environmental class C
Electromagnetic class E1
Mechanical class M1
Sensitivity to irregularity class U3, D3
Display LCD, 8 digits + icons
Units MWh, kWh, GJ, Gcal
Inputs (optional) 4 pulse type for external meters
Interfaces (optional) Pulse, M-Bus, RS-485, Optical (IR)
Power supply 3,6 V, Lithium, 10 years
Temperature sensors Pt1000
Data history in EEPROM memory 60 months, 184 Days, 1488 hours
Environmental class A
Direction of flow one direction
Liquid specification water
Lenghth, mm 110; 130
Thread G3/4B; G3/1B; G1B
Maximum flow qp, m/h 1,2; 2; 3; 5
Nominal flow qp, m/h 0,6; 1; 1,5; 2,5
Mnimum flow qi (horizontal/vertical), m/h 0,012/0,24; 0,02/0,04; 0,03/0,06; 0,05/0,1
Nominal diameter, mm DN15, DN20
Interface Pulse output, RS-485, M-Bus, Wireless M-Bus, Ultra narrow RF band, LoRa