Product Category

Radar sensors

NivoRadar® - NR 3100

Application area

The free-radiating radar sensor NivoRadar® 3100 is mainly used in storage silos for level measurement of bulk solids. The 4 ° narrow beam and a measuring range of up to 100 meters make the sensor a compatible solution for a wide range of applications in the field of non-contact measuring technology. The easy to operate display, the Quick Start Wizard and displayed diagnostic data allow simple installation on site.

Technical Data

Measurement principleRadar (non-contact)
Measuring taskContinuous level measurement
Version
  • Plant lens antenna
  • Version with aimer flange
  • Version with protection plate for lens antenna
  • Version with air purge
MediumSolids
Mounting position
  • top
  • on a Socket
  • out of vessel
Ambient temperature-40°C … +80°C (-40°F … +176°F)
Process temperature-40°C … +200°C (-40°F … +392°F)
Process pressure-1 bar … +3 bar (-14.5 psi … +43 psi)
Minimum sensitivityDK ≥ 1.6
Housing typestandard
Housing materialStainless steel 1.4404 (316L)
Housing protection ratingIP68, NEMA Type 4X, NEMA Type 6
Threaded connection
Flange connection
  • ≥ DN80
  • ≥ 3″
Hygienic fittings
Wetted materials
  • Aluminium
  • Stainless steel 1.4301 (304)
  • Stainless steel 1.4404 (316L)
  • PEI
  • PEEK
  • PTFE
Mechanical load
Accuracy± 5 mm (± 0.2″)
Min. immersion length0 mm (0″)
Max. immersion length0 mm (0″)
Power supply16,5…30V DC
Signal output4…20 mA/ HART (2-wire)
Approvals
  • CE
  • General purpose
  • ATEX
  • IEC-Ex
  • TR-CU
  • FM
  • CSA
Explosion protection
  • Dust Ignitionproof (Ex t)
  • Non-incendive
Hygienic / Pharma
  • EG 1935/2004
  • FDA
Ship approval
Overfill protection
SIL qualification
Further approvals
User Interface
  • LCD Display with push buttons
  • PACTware (DTM)
  • HART Modem
Optical indicatorDisplay
Adjustment possibility
  • self diagnostics
  • menu-driven quick start
  • echo analysis