Electromechanical lot system
NivoBob® - NB 4100
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Application area
The electromechanical plumb bob sensors NivoBob® NB 4100 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 4100 works perfectly.
Technical Data
Measurement principle | Electromechanical Lot-Sensor |
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Measuring task | Continuous level measurement |
Version |
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Medium | Solids |
Mounting position |
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Ambient temperature | -40°C … +60°C (-40°F … +140°F) |
Process temperature | -40°C … +80°C (-40°F … +176°F) |
Process pressure | -0,2 bar … +0,2 bar (-3.0 psi … +3.0 psi) |
Minimum sensitivity | > 300 g/l (> 18 lbs/ft3) |
Housing type | dual chamber |
Housing material | Aluminium |
Housing protection rating | IP66, Type 4 |
Threaded connection |
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Flange connection |
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Hygienic fittings | — |
Wetted materials |
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Mechanical load | standard motor: 0,8 kN |
Accuracy | 1.5% of max. range |
Min. immersion length | 245 mm (9.6″) |
Max. immersion length | 1,265 m (4.18′) |
Power supply |
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Signal output |
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Approvals |
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Explosion protection | Dust Ignitionproof (Ex t) |
Hygienic / Pharma | — |
Ship approval | — |
Overfill protection | — |
SIL qualification | — |
Further approvals | — |
User Interface | LCD Display with push buttons |
Optical indicator | LED + Display |
Adjustment possibility |
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