autarkon - Model EWZ 211.7 -Differential Pressure Heat Measuring Meters

• Function
• Flow and heat quantity determination of liquids

Technical properties

• nominal diameter DN 15 to DN 250 (bigger on request)  
• flow range 5 m3/h to 1.250 m3/h
• pressure rating PN 16 / PN 25 / PN 40
• operating temperatureup to 350 °C
• optionally silicone free
• application area: water, water-glycol-compounds, thermo oil, de-ionised water
• no moving parts in the flow
• all parts contacted with fluid as stainless steel
• long term stability, because of automatically hydraulic zero balance and self test
• plausibility check during operating possible
• low-maintenance
• with PTB approval (official verification possible within Germany)
• signal output:
• standard 2x (0)4-20 mA / 2x frequency / pulse / status, M-Bus / Modbus (optionally up to 6x (0)4-20 mA, 6x frequency / pulse / status, additional M-Bus interface, RS 485, Ethernet interface)
• extensive data logger function

• approvable acc. to K7.2 (PTB)
• insensible to magnetite Deposition
• plausibility check during operation possible (EKZ 211.7)
• little residual pressure loss
• optionally silicone free (EKZ 211.7)
• performance testing of cold Generator