Title: EP..R_MOD_ BACdatasheet_en-gb.pdf
Ultrasonic volumetric flow measurement ±6% (of 25...100% Vnom) ±2% (of 25...100% Vnom) @ 20 °C / Glycol 0% vol. 1% of VnomSafety Protection class IEC/ENDegree of protection IEC/EN EMC Mode of operation Rated impulse voltage supply / control Control pollution degree Ambient temperature Non-operating temperature Ambient humidityIII Safety Extra-Low Voltage (SELV) IP54 CE according to 2014/30/EU Type 1 0.8 kV 3 -30...50°C -40...80°C Max. 95% r.h., non-condensingMaterials Measuring pipe Closing element Stem sealBrass body nickel-plated Stainless steel O-ring EPDM!This device has been designed for use in stationary heating, ventilation and air conditioning systems and must not be used outside the specified field of application, especially in aircraft or in any other airborne means of transport.