Vibrating / Tuning Fork Liquid Level Sensors Datasheets

Resonator™ Vibrating Fork Level Switch -- RS85
from ABB Measurement & Analytics

The Resonator utilizes a piezoelectric driven tuning fork that exhibits a large change in resonant frequency when immersed in any liquid. A "smart" microprocessor-based electronic unit keeps the sensor in a resonant state as it changes from dry to wet or wet to dry. The resonant frequency is... [See More]

  • Meter Technology: Vibrating/Tuning Fork Method
  • Level Measurement: Single Point or Multi-Point Level
  • Device Type: Sensor Only
  • Number of Switch Points Range: 1
Level Measuring Instrument -- OPTISWITCH 3100 C
from KROHNE Messtechnik

Vibration Level Switches for solids. Highly robust tuning fork. Insensitive to build-up. Set-up without filling. Detection of solids in water. Maintenance-free. Cement or aggregates are placed in interim storage in multiple chamber silos. When the chambers are filled, large quantities of dust are... [See More]

  • Meter Technology: Vibrating/Tuning Fork Method
  • Level Measurement: Single Point or Multi-Point Level
  • Device Type: Sensor Only
  • Maximum Pressure: 232
Tuning Fork Sensors -- LTU-2000 Series
from OMEGA Engineering, Inc.

The LTU-2000 Series Tuning Fork Sensors are point level switches that are designed to detect low or high levels of liquids. The LTU-2000 Series is based on the vibrating tuning fork principle, using piezoelectric crystals. The switch vibrates at a resonant frequency. When the tuning fork is... [See More]

  • Meter Technology: Vibrating/Tuning Fork Method
  • Level Measurement: Single Point or Multi-Point Level
  • Device Type: Sensor Only
  • Number of Switch Points Range: 1
Compact Vibrating Level Switch For Use In Liquid And Slurry Applications -- SITRANS LVL100
from Siemens Process Instrumentation

Overview. SITRANS LVL100 is a compact vibrating level switch for use in liquid and slurry applications such as overflow, high, low and demand applications, as well as pump protection. It is ideal for use in confined spaces. Benefits. Proven vibrating level switch technology for liquids. Compact... [See More]

  • Meter Technology: Vibrating/Tuning Fork Method
  • Level Measurement: Single Point or Multi-Point Level
  • Device Type: Sensor Only
  • Number of Switch Points Range: 1
Mini Tuning Fork -- MVTK
from Sitron

The MVTK with no housing comes in two versions: The MVTKAC powered by 85 to 264Vac or the MVTKDC, powered by 24Vdc. Both units come with a standard DIN electrical connection. Either unit is an ideal solution for point level detection of liquids, regardless of the conductivity or dielectric of the... [See More]

  • Meter Technology: Vibrating/Tuning Fork Method
  • Maximum Pressure: 725
  • Device Type: Sensor Only
  • Display: Non-electrical visual or audio output
CL-10DJI Level Switch -- CL-10 DJI
from Automation Products, Inc.

The Type CL-10DJI Dynatrol ® Interface Level Detector has the unique ability to detect the interface: Between a liquid and a settled bed of solids. Between a liquid and a floating bed of solids. Between liquid phases of significantly different viscosities. Advantages. Versatile: This control is... [See More]

  • Meter Technology: Vibrating/Tuning Fork Method
  • Level Measurement: Single Point or Multi-Point Level
  • Device Type: Sensor Only; Sensor System
  • Maximum Pressure: 1000
Level - Vibronic -- Liquiphant M FTL 50(H)/51(H)
from Endress+Hauser, Inc.

Point level switch. Point level switch for all liquids. Suitable for use in hazardous areas, food and pharmaceuticals. Your benefits. Use in safety systems requiring functional safety to SIL2/SIL3 in accordance with IEC 61508/IEC 61511-1. Large number of process connections to choose from: universal... [See More]

  • Meter Technology: Vibrating/Tuning Fork Method
  • Level Measurement: Single Point or Multi-Point Level
  • Device Type: Sensor Only
  • Number of Switch Points Range: 1
Tuning Forks for Level Detection -- Signet 2280
from GF Piping Systems

Type 2280 Tuning Forks are suitable for level detection of liquids or granular, powdered solids. Mounted on tanks filling / emptying can be controlled using these devices just as well they can generate fail-safe alarms providing overfill- or dry run protection. The operation principle is based on... [See More]

  • Meter Technology: Vibrating/Tuning Fork Method
  • Level Measurement: Continuous Level
  • Device Type: Sensor Only
  • Mounting: Side mount
NWP - Plastic Vibrating Fork Level Switches
from KOBOLD Instruments, Inc.

Product Features. All Plastic Construction. Tolerates Foaming, Turbulence and Coatings. Reliable Solid State Design. No Wear Components. NEMA 6 rating. KOBOLD's NWP level switch works on the vibrating fork principle. The tuning fork vibrates at a frequency of 400 Hz in air. When the fork becomes... [See More]

  • Meter Technology: Vibrating/Tuning Fork Method
  • Level Measurement: Single Point or Multi-Point Level
  • Device Type: Sensor Only
  • Number of Switch Points Range: 1
Vibration Level Switch for Liquids -- OPTISWITCH 4000 | 5000
from Krohne Ltd.

Operates at very high and low temperatures/pressures. Pump dry-run detection. Overfill protection (acc. to WHG regulations). High reliability due to permanent fault monitoring function. OPTISWITCH 4000/5000 series operates using a vibrating fork to reliably detect the level of liquids independently... [See More]

  • Meter Technology: Vibrating/Tuning Fork Method
  • Level Measurement: Single Point or Multi-Point Level
  • Device Type: Sensor Only
  • Number of Switch Points Range: 1
Level Switch -- LD60/LD61
from Malema Sensors

LD60/LD61 is a level switch based on the vibrating (tuning) fork technique. It is a robust and compact switch for the measurement of liquids and solids (only LD60). Features: No moving parts. Not affected by temperatures or pressure changes. Suitable for liquids with viscosity up to 10,000... [See More]

  • Meter Technology: Vibrating/Tuning Fork Method
  • Measuring Range: 2.76 to 236
  • Device Type: Sensor Only
  • Mounting: Top mount
Liquid Level Sensors
from SICK

Whether for continuous level measurement, point level measurement or both – SICK offers a wide range of solutions for process engineering, storage, and protection. Based on the installation situation, medium properties, and ambient conditions, SICK provides sensors that ensure efficient... [See More]

  • Meter Technology: Ultrasonic/Sonic; Electrical Conductivity or Resistance; Vibrating/Tuning Fork Method
  • Level Measurement: Continuous Level; Single Point or Multi-Point Level (optional feature)
  • Device Type: Sensor Only
  • Measuring Range: 236
VEGASWING Series Switch -- VEGASWING 51
from VEGA Americas, Inc.

The VEGASWING 51 is an economical vibrating level switch for detecting liquid process materials.  For use in liquids. [See More]

  • Meter Technology: Vibrating/Tuning Fork Method
  • Level Measurement: Single Point or Multi-Point Level
  • Device Type: Sensor Only
  • Output: Current