Krohne Level Measurement

Various level measurement transmitters, switches, indicators and accessories.

Level Transmitters

  • For continuous level and interface measurement – contact and non-contact.
  • Various technologies: FMCW radar, TDR guided radar, ultrasonic, displacer, potentiometric, hydrostatic pressure.
  • For process and storage applications with liquids and solids.
  • Meet the requirements of various industries.

Level Switches

  • For point level detection and interface measurement.
  • Vibration forks and capacitance level switches.
  • For use in liquids and solids.
  • Suitable for extreme (pressure and temperature) conditions, hazardous and hygienic applications or safety integrity systems (SIS).

Level Indicators

  • Contact level measurement of liquids and liquid-liquid interfaces without power supply or with radar.
  • Measuring distances up to 8 m (longer on request).
  • Rugged stainless steel design, hermetically sealed, e.g. for flammable, toxic and corrosive media.
  • Also suitable for hazardous applications.

Level Accessories

  • For level transmitters and level switches.
  • Level signal conditioners and surge protectors.
  • Digital panel indicators.
  • On-site service and verification tools.

Contact us for more information.

Level Transmitters

Radar (FMCW)

  • Non-contact level measurement of liquids, pastes, granulates, powders and other solids (Ɛr ≥1.4).
  • Measuring distances up to 100 m / 328 ft.
  • Different antenna options, e.g. for corrosive or abrasive media, high pressure or temperature and applications with agitators.
  • Also suitable for hazardous areas, Functional Safety (SIL) or hygienic applications.

Guided Radar (TDR)

  • Contact level measurement of liquids, solids or liquid-liquid interfaces (Ɛr ≥1.3).
  • Measuring distances up to 60 m / 196 ft.
  • Large choice of probes, e.g. for aggressive or abrasive media, high pressure or temperature and tanks with internals or boiling product surfaces.
  • Suitable for hazardous areas, Functional Safety (SIL) or hygienic applications.

Ultrasonic

  • Non-contact level measurement of liquids, bulk and solids.
  • Measuring distances from 0.25…15 m / 0.82…49 ft.
  • Resistant materials for transducers and process connections, e.g. for slightly corrosive media.
  • Also suitable for hazardous applications.

Potentiometric

  • Contact level measurement of liquids and pastes (>50 μS/cm).
  • From 0.2…3 m / 1…9.8 ft probe length.
  • Not sensitive to build-up and foam.
  • Also suitable for hygienic applications with tough, pasty or highly adhesive media with low conductivity.

Displacer

  • Contact level measurement of liquids and liquid-liquid interfaces in tanks or bypass chambers.
  • Measuring distances up to 5.5 m / 18 ft (longer on request).
  • For a broad range of process conditions, e.g. pressurized or high temperature vessels, corrosive media etc.
  • Suitable for hazardous areas.

Pressure

  • Contact level measurement of liquids and liquid-liquid interfaces.
  • Large choice of hydrostatic pressure level transmitters.
  • From ultra-compact versions to diaphragm sealed gauges.
  • Suitable for aggressive, abrasive or HT media, hygienic requirements or hazardous areas.

Contact us for more information.

Level Switches

Vibration

  • Point level detection of liquids and solids.
  • Insertion lengths up to 6 m / 19 ft (liquids) or 80 m / 262 ft (solids).
  • Insensitive to changes of media properties, e.g. density, dielectric constant (εr) or electrical conductivity.
  • For high/low level detection, dry-run and overfill prevention even in highly critical applications (SIL) or hygienic environments.

Capacitance

  • Point level detection of liquids, liquid-liquid interface and solids (Ɛr ≥1.5)
  • Compact housing with very short insertion length of 15 mm / 0.59″.
  • For standard and advanced hygienic applications in tanks or pipelines.
  • Detects foam or even a change in media characteristics, e.g. the degree of water contamination.

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Level Indicators

Magnetic Bypass

  • Contact level measurement of liquids and liquid-liquid interfaces without power supply or with radar.
  • Measuring distances up to 8 m (longer on request).
  • Rugged stainless steel design, hermetically sealed, e.g. for flammable, toxic and corrosive media.
  • Also suitable for hazardous applications.

Contact us for more information.

Level Accessories

Level Signal Conditioners

  • For level transmitters and level switches.
  • Power supply and signal processing.
  • Carrier rail, panel and surface mounting.
  • For hazardous areas, Functional Safety (SIL) etc.

Surge Protectors

  • Protective devices for standard communication signals.
  • Direct screw connection.
  • Ingress protection IP67.
  • Zinc or stainless steel housing.

Control and Operating Units

  • For 4…20 mA/HART® devices.
  • With configurable relays for process control.
  • Available as power supply unit for loop powered devices.
  • Versions with display and different housing materials.

Service Tools

  • For on-site verification, commissioning and monitoring of field devices.
  • Usable on-site or from a control room.
  • From basic to in-depth field device verification incl. test reports.
  • Quick device commissioning, performance monitoring and checking of measuring values and parameters.

Contact us for more information.