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NivoBob® - NB 3100 Electromechanical Lot System

Brand: UWT GmbH
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Application Area

The electromechanical plumb bob sensors NivoBob® NB 3100  is used for continuous level measurement in bulk storage silos of various applications.

The simple electromechanical measuring method makes it a reliable all-rounder, approved in the practical use in almost all bulk solids.

Especially in granulates or bulk solids with a low DK value, the NB 3100 works perfectly.
Features
  • Durable, simple and reliable measuring principle up to 30 m measuring range
  • Works in almost all bulk granulates
  • Very sensitive due to very light sensing weight
Application Area

The electromechanical plumb bob sensors NivoBob® NB 3100  is used for continuous level measurement in bulk storage silos of various applications.

The simple electromechanical measuring method makes it a reliable all-rounder, approved in the practical use in almost all bulk solids.

Especially in granulates or bulk solids with a low DK value, the NB 3100 works perfectly.
Features
  • Durable, simple and reliable measuring principle up to 30 m measuring range
  • Works in almost all bulk granulates
  • Very sensitive due to very light sensing weight
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Specifications

Brand

Measurement Pprinciple

  • Electromechanical Lot-Sensor

Measuring Task

  • Continuous Level Measurement

Version

  • Rope Version
  • Version with Increased Corrosion Resistance

Medium

  • Solids

Mounting Position

  • Top
  • On a Socket

Ambient Temperature

  • -40°C … +60°C (-40 … +140°F)

Process Temperature

  • -40°C … +250°C (-40°F … +482°F)

Process Pressure

  • -0.5 bar … +1.7 bar (-7.3 psi … +25 psi)

Minimum Sensitivity

  • > 20 g/l (> 1.2 lbs/ft³)

Housing Type

  • Dual Chamber

Housing Material

  • Aluminum

Housing Protection Rating

  • IP66, Type 4

Flange Connection

  • ≥ 2" / ≥ DN100

Wetted Materials

  • Aluminum
  • Stainless Steel 1.4305 (303)
  • Stainless Steel 1.4301 (304)
  • Stainless Steel 1.4401 (316)
  • PVC
  • PA
  • PP

Mechanical Load

  • Standard Motor: 0.8 kN
  • Brushless Motor: 1 kN

Accuracy

  • 0.5% of max. range

Minimum Immersion Length

  • 366 mm (14.44")

Maximum Immersion Length

  • 1.8 m (5.99')

Power Supply

  • 98...253 VAC
  • 20...28 VDC

Signal Output

  • 0/4...20 mA
  • Relay
  • Modbus RTU
  • Profibus DP

Approvals

  • CE, General Purpose, ATEX, TR-CU, FM

Explosion Protection

  • Dust Ignitionproof (Ex t)

User Interface

  • LCD Display with Push Buttons

Optical Indicator

  • LED + Display

Adjustment Possibility

  • Self Diagnostics
  • Menu-Driven Quick Start
  • Volume Table
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Applications

  • Chemicals
  • Power
  • Metal
  • Building, Cement & Quarry
  • Food & Beverage
  • Animal Feed
  • Synthetics
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Documentation

Certificates

Product Configuration Technical Notes

Product Information Sheets

Spare Parts and Accessories

Technical Informations

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