Capteurs d'indicateur niveau réservoir  Producteurs, Vendeurs, Fournisseurs

La division Process Control de Berthold propose des solutions pour la mesure sans contact de niveau, de densité, de concentration, de débit solide et de l'humidité. En tant que leader mondial de la technologie radiométrique, nos produits se caractérisent par une performance et une fiabilité de mesure remarquables.

Le Tank Side Monitor NRF81 est une unité de contrôle et d`intégration de capteurs pour des applications de stockage de produits en vrac. Il intègre différentes données de capteurs de niveau, température et pression dans un système de commande hôte. Différentes alarmes et sorties peuvent être sélectionnées.

Principe de mesure: Radar
Caractéristique / Application: Field gateway for tank sensor operation and monitoring and integration into inventory control system
Spécialités: Hydrostatic Tank Gauging (HTG)
Alimentation / Communication: 85-264VAC
Température ambiante: Standard: -40°C…60°C (-40°F...140°F) For calibration to regulatory standards: -25°C…55°C (-13°F...131°F)
Communication: Outputs: Fieldbus: Modbus RS485, V1, HART Analog 4-20mA (Exi/Exd) Relay (Exd)
Certificats / Agréments: ATEX, FM, IEC Ex
Agréments et certificats métrologiques: OIML, NMi, PTB
Options: Redundant fieldbus; Alu-coated or 316L housing; Weather protection cover; mounting kit pipe

We are your competent partner for level measurement in all kind of solids applications.
Our strengths are in bulk solid handling based on our product lines Rotonivo, Vibranivo, Capanivo, Nivobob (UWT plumb bob system) and Nivowave, but we also offer competent solutions for other tasks.
Worldwide we are renowned for our ability to provide customized solutions.
Our products are distinguished by their easy handling, extreme reliability and high durability.

Rotonivo®

• SIL 2 compliant
• World ´s first universal voltage electronics
• Rotation principle insensitive to caking
• Robust aluminium die cast housing
• Adjustable sensitivity (DC >15 g/l)
• Protected motor (friction clutch & double bearing)
• Long lifespan (brushless synchronised motor)
• Temperature range from -40°C to +1,100°C
• High quality grade stainless steel (process)

Vibranivo®

• PFA and Teflon coating
• High sensitivity (DC < 5 g/l)
• Surface roughness of 0.75 μm
• Temperature range from -40°C to 150°C
• NAMUR Standard
• Suitable for overpressure up to 16 bar
• Extremely robust short version
• High quality material in the process
• Level control of sediments in liquids

Capanivo®

• Independent of silo wall
• Temperature range from -40°C to +180°C
• Variety of supply voltages
• Adjustable switching delay
• High sensitivity (DC > 1.5 g/l)
• Overpressure up to 25 bar
• Approvals for dust explosive environments
• Variety of mechanical versions

RFnivo®

• Bulk materials with very low DC value > 1.5 g/l
• Applications with process pressure up to 25bar
• Vibration in the container
• High safety standard
• High hygiene requirements
• Simple to install and set up
• PFA coating
• Temperature range from -40°C up to +500°C
• High quality process materials (VA 1,4571/1,4404, ceramics, PPS)

Nivobob®

• Overpressure version up to 1.7 bar
• Temperature range from -40°C to +250°C
• Integrated tape cleaner
• Diagnostics function
• Measurement range of up to 70m
• Simple installation and set up
• Measuring Range up to 500,000 cycles
• Remote programming, analysis for up to 10 instruments
• Comm. via Modbus RTU or Profibus DP

Nivotec®

• Level monitoring and visualisation

Rotonivo®

• Strong caking
• Dusty environments
• Abrasive materials
• Extreme process temperature
• Over pressure and low pressure environments
• Explosive environments
• Heavy mechanical loading
• Electrostatic charging
• Various changing factors

Vibranivo®

• Extremely light product density
• Pneumatic filling
• Process overpressure
• Limited space
• Vibration within the vessel
• High reliability requirements
• High hygienic requirements
• Sediment levels in liquids
• Explosive environments

Capanivo®

• Dusty environments
• Light materials
• Pneumatic filling
• Overpressure
• Explosive environments
• Corrosion resistance for aggressive material
• High chemical resistance
• High standard of safety requirement
• Caking

RFnivo®

• Dusty environments
• Abrasive media
• Extreme process temperatures
• Positive and negative pressure
• Hazardous areas
• Heavy materials
• Caking bulk solids

Nivobob®

• Strong caking
• Material with changing temperature and humidity
• Electrostatic charging
• Heavy material
• Limited space
• Low dielectric constant
• Explosive environments
• Large measurement distances
• Aggressive environments (noisy, dirty)