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Radar level sensor VEGAPULS 21
for liquidsHART4-20 mA

radar level sensor
radar level sensor
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for liquids
HART, 4-20 mA, 2-wire
for storage tanks
Other characteristics
high-precision, compact, maintenance-free, IP67, IP66
Level range

Min.: 0 m (0'00")

Max.: 15 m (49'02")

Process pressure

Min.: 0 bar (0 psi)

Max.: 3 bar (43.51 psi)

Process temperature

Min.: -40 °C (-40 °F)

Max.: 80 °C (176 °F)


Compact radar sensor for continuous level measurement For standard measuring tasks, plastic housing IP66/IP67, Type 4X Application area 4 ... 20 mA/HART output, measuring range up to 15 m, accuracy ±2 mm, Ex approval VEGAPULS 21 is the ideal sensor for non-contact level measurement in simple applications. It is particularly suitable for use in water treatment, storage tanks with acids, lyes and additives in all industrial areas, or for measuring levels in plastic tanks from the outside through the tank wall. Your benefit Exact measurement results independent of medium properties and process conditions High accuracy and wide measuring range Maintenance-free operation due to non-contact 80 GHz radar technology Technical specifications Measuring range - Distance 15 m Process temperature -40 ... 80 °C Process pressure -1 ... 3 bar Accuracy ± 2 mm Materials, wetted parts PVDF Threaded connection G1½, 1½ NPT, R1½ Seal material FKM Housing material Plastic Protection rating IP66/IP67, Type 4X Output 4 … 20 mA/HART Ambient temperature -40 ... 70 °C


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