مفتاح الحد  شركات مصنعة، تجار، موردون، مزودو خدمات

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)

• decades of experience in the field of level monitoring

• Production according to own patents in innovative single-rod technology

• Development and production: Made in Germany

• high quality standard: production according to DIN EN ISO 9001:2008

• all products CE-certified

• Approval for dust and gas Ex according to ATEX 2014/34/EU

• customized special solutions fast, uncomplicated, cost-effective

• satisfied customers worldwide

The BERTHOLD TECHNOLOGIES level switch is used in all branches of
Industry, including the food industry. This measurement system is
applicable where one or more alarm levels of liquids or bulk solids have
to be monitored.
The BERTHOLD TECHNOLOGIES level switch is suitable for installation on
all types of vessels or bunker like storage tanks, hot storage bunkers,
vessels with agitators, high-pressure reactors, cyclones or feeder
chutes.