Electrical data Nominal voltage AC/DC 24 V
Nominal voltage frequency 50/60 Hz
Nominal voltage range AC 19.2…28.8 V / DC 21.6…28.8 V
Power consumption in operation 0.5 W
Power consumption for wire sizing 1 VA
Connection supply Cable 1 m, 3 x 0.75 mm²
Functional data Output voltage range DC 0.5…10 V
Output voltage note DC 0 V = Sensor has no power supply
DC 0.3 V = Sensor error
DC 0.5 V = 0% of FS
DC 10 V = 100% of FS
max. load 1 mA
Media Cold and warm water, water with glycol up to
max. 50% vol.
Medium temperature -20…120°C
Permissible pressure ps 1600 kPa
Pipe connectors Flange PN 16 according to EN 1092-2
Installation position Upright to horizontal
Maintenance Maintenance-free
Flow measurement Measuring principle Ultrasonic volumetric flow measurement
Measuring accuracy flow ±6% of the measured value (20…100% FS)
±1.2% of FS (0…20% FS)
Measuring accuracy flow note ±2% of the measured value (20…100% FS) @
20°C / Glycol 0% vol.
±0.4% of FS (0…20% FS) @ 20°C / Glycol 0%
vol.
Min. flow measurement 1% of FS
Safety Protection class IEC/EN III Safety Extra-Low Voltage (SELV)
Protection class UL UL Class 2 Supply
Degree of protection IEC/EN IP54
Degree of protection NEMA/UL NEMA 2
Enclosure UL Enclosure Type 2
EMC CE according to 2014/30/EU
Certification IEC/EN IEC/EN 60730-1:11 and IEC/EN 60730-2-15:10
Mode of operation Type 1
Rated impulse voltage supply 0.8 kV