Electromechanical Sensor Nivobob^® NB 4100 Rope version for level measurement

Continuous Level Measurement

Suitable for use in most granular and coarse bulk materials.
Threaded or flange mounting.
Measuring range up to 30m.
Convenient level monitoring via 4-20mA analog signal together with price competitive Nivotec 3500.

NB 4100 Rope Version
NB 4200 Tape Version

Effective sensor for continuous level measurement
Straightforward operation and installation - as well as on sloping silo wall.
Reliable measurement principle.
Software available in 5 languages (German, English, French, Russian, Italian).
Variety of sensor weights to suit any application.
Insensitive to dust, material changes, humidity, adhesion, temperature fluctuation, etc.
International approvals - suitable for use within hazardous areas.
Long service life (up to 225,000 measurements) ensures low maintenance costs.
Various threaded and flanged connections available.
Also available with DC power supply.
Process temperature up to 80°C.

Housing	Aluminium IP66 (Type 4)
Certificates	CE, ATEX, FM, TR-CU
Process Temperature Range	-40°C to +80°C
Pressure Range	-0.2bar to +0.2bar
Sensitivity	from 20g/l depending on sensor weight.
Supply Voltage	AC: 98 .. 253V 50-60Hz; DC: 20 .. 28V
Measuring Range	max. 30m
Rope Material	Stainless steel 1.4401 (316) 1mm
Signal Output	4-20mA; Relay counting pulse; fault reporting; upper stop position.
Process Connection	Flange: DN100 PN16, 2", 3" 150lbs; Thread: R1½", NPT1½"; swivel flange.
Sensor Weight	1.6kg
Programming	via Display and programme buttons.

TR-CU-GP

TR-CU-GP

Russian declaration of conformity

for NB 4100 Rope Version in

INDUSTRIEPREIS 2016

INDUSTRIEPREIS 2016

The “Industriepreis” is the Industry Award given to the most advanced and innovative industry solutions in 14 categories - from automotive, and medical technology to suppliers.

for NB 4100 Rope Version in

TR-CU-Ex

TR-CU-Ex

Russian declaration of conformity

for NB 4100 Rope Version in

CE

European manufacturer approval for use in non-explosive Environments (European community)

for NB 4100 Rope Version in

ATEX

ATEX

European approval for use in explosive Environments (ATmosphère EXplosible)

for NB 4100 Rope Version in

FM Approved

North American approval for use in explosive and non-explosive Environments (Factory Mutual)

for NB 4100 Rope Version in

TCCExEE

TCCExEE

Ukrainian approval for use in explosive Environments (Testing Certification Center of ExplosionProtected Electrical Equipement)

for NB 4100 Rope Version in

INDUSTRIEPREIS 2017

INDUSTRIEPREIS 2017

The “Industriepreis” is the Industry Award given to the most advanced and innovative industry solutions in 14 categories - from automotive, and medical technology to suppliers.

for NB 4100 Rope Version in

Electromechanical system NB4200 in sawdust

Contents measurement in sawdust

Contents measurement in huge grain raw material silos

Contents measurement in sun flower seeds grist at very low temperatures

Contents measurement in grist

Contents measurement in animal feed

Simple disposition of stocks in the plastics industry

Nivobob in synthetics

NB4200 in wood chips storage silo

Measurement and monitoring of 21 silos

Standard housing NB4	Aluminium die cast housing Protection type IP66 according to EN 60529 (Type 4) Powdercoated paint RAL 5010

Sensor weights

PVC without pin	Standard weight Material density: >300 g/l Material consistence: granulate Angle of repose: flat Max. process temp.: 80°C
PVC with pin	The pin penetrates into the material and avoids slipping or tilting of the sensor weight on the steep bulk surface Material density: >300 g/l Material consistence: granulate, powder Angle of repose: steep Max. process temp.: 80°C
Stainless steel with pin	The pin penetrates into the material and avoids slipping or tilting of the sensor weight on the steep bulk surface Material density: >300 g/l Material consistence: granulate, powder Angle of repose: flat, steep Max. process temp.: 250°C
Claw	Avoids slipping or tilting on the steep bulk surface Material density: >200 g/l Material consistence: coarse (e.g. Stones) Angle or repose: steep Max. process temp. : 250°C
Folding cover	The big surface prevents the sensor weight from sinking into the material Material density: >20 g/l Material density: light powder Angle of repose: flat, steep Max. process temp.: 80°C
Spider	The big surface prevents the sensor weight from sinking into the material Material density: >40 g/l Material consistence: light powder Angle of repose: flat, steep Max. process temp.: 250°C
Bag	Prevents damage of the conveying screw. To be filled with bulk material Material density: >300 g/l Material consistence: granulate, powder Angle of repose: flat Max. process temp.: 80°C
Float	To be filled with material Material density: - Material consistence: liquids only Angle of repose: - Max. process temp.: 80°C