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Radar level sensor VEGAPULS C 21
for liquidsbulk solidsModbus

radar level sensor
radar level sensor
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for liquids, bulk solids
Modbus, HART, 4-20 mA, 2-wire, wireless
for storage tanks, for hygienic applications, high-temperature, for silos, for marine applications, for CSO monitoring, for basins, river
Other characteristics
high-precision, IP68, IP66, compact, rugged, economical, maintenance-free, ATEX
Level range

Max.: 15 m (49'02")

Min.: 0 m (0'00")

Process pressure

Max.: 3 bar (43.51 psi)

Min.: 0 bar (0 psi)

Process temperature

Max.: 80 °C (176 °F)

Min.: -40 °C (-40 °F)


Wired radar sensor for continuous level measurement For standard measuring tasks, IP66/IP68, Type 6P Application area Axial cable outlet, measuring range up to 15 m, accuracy ±2 mm, 4 ... 20 mA, HART, SDI-12 or Modbus output, Ex-approval VEGAPULS C 21 is the ideal sensor for non-contact level measurement in simple applications where a high degree of protection is required. It is particularly suitable for use in water treatment, pumping stations and rain overflow basins, for flow measurement in open channels and level monitoring. Your benefit Exact measurement results independent of medium, process and environmental 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 / G1, 1½ NPT / 1 NPT, R1½ / R1 Seal material FKM Protection rating IP66/IP68 (3 bar), Type 6P Output 4 … 20 mA/HART Modbus SDI-12 Ambient temperature -40 ... 80 °C


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