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 Group

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
Vibrating Tuning Fork -- MVTK-DC
from Sitron

Sitron VTK series of vibrating tuning forks are an ideal solution for many point level detection applications because they are un-affected by either the dielectric or the conductivity of the medium. When the tuning fork is submerged in the medium the frequency at which at which it vibrates changes. [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
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