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Level

Switches

 

 

 

For Sludge and Slurry

For Solids and Powders

Conductivity Switches

Capacitance

Ultrasonic Switches

Vibrating Fork

Heavy Duty Float

Cable Tethered

Light Duty Float Level

 

 

 

 

 

 

 

 

 

 

 

 

 

For Sludge and Slurry

For Solids and Powders

Conductivity Switches

Capacitance

Ultrasonic Switches

Vibrating Fork

Heavy Duty Float

Cable Tethered

Light Duty Float Level

 

 

 

 

 

 

 

 

 

 

For Sludge and Slurry

For Solids and Powders

Conductivity Switches

Capacitance

Ultrasonic Switches

Vibrating Fork

Heavy Duty Float

Cable Tethered

Light Duty Float Level

Light Duty Horizontal And Vertical Float Switches

Many combinations of float and stem materials are available in full and miniature float sizes to suit all all applications. Horizontal or vertical mounting configurations are available as are multipoint, and custom design switches. Ideal for OEM or applications where space is limited. Multi-level switch kit are also available.

Madison Condensed Catalogue
Madison Single-level Reed Switches
Madison Multi-level Reed Switches
Madison Combination Level and Temperature Switch
Madison M3769 Flood Detection Switch
Madison Proximity Switches
PSM Series 'BLG' Bilge Water Level Switches

Tilt Switches

Cable tethered tilt float switches are well suited to a wide variety of applications for alarm and automatic pump control duty Available in a wide choice of materials and designs, the ATMI level switches can be used for liquids, slurries and solids/powders. They can be applied to corrosive applications and there are even models suited to hazardous locations.

Madison Cable Tethered Level Switch for Sump Applications
ATMI 120 Polypropylene Float
ATMI 120 HRHY Hypalon Float for Chemical Applications
ATMI 165 Polypropylene Wide Differential
ATMI BITSTOP Low Cost Polypropylene
ATMI SOBA Explosionproof (ATEX) with Narrow Differential
ATMI SOBA, Non-Explosionproof
ATMI SOBA Hypalon for Chemical Applications
ATMI SOBA Compact
ATMI TUBA Small Diameter (1-1/4")
ATMI TUBA Mini (1")

 

Heavy Duty Horizontal and Vertical Level Switches

Magnetically linked float and switch design provides a glandless connection and ensure a leak free design.

Switches are available for pressures to ANSI 1500 and can handle liquids with SGs as low as 0.45.

NEMA 4, Explosionproof designs are readily available. SPDT, DPDT, hermetically sealed and Pneumatic switch insert are available.

Besta TRI-MOD Level Switches
Delta 700 Series Vertical Float and Displacer Level Switches

Vibrating Liquid Level Switches

PSM and Sitron offer liquid level point switch using the principle of a tuning fork to detect the presence of a liquid. It continuously monitors changes in its vibrating fork's natural resonant frequency.

Vibrating level switches are ideal HIGH LEVEL fail safe devices.

PSM Vibrating Probe Level Switches
Sitron V-Tork
Sitron VTK-R Vibrating Fork Level Switch

Ultrasonic  and Thermal Level Switches

Ultrasonic level switches use the time proven principle of ultrasonic transmission between two crystals. When liquid fills the gap, the circuit is complete and the output of the switch changes state to cycle alarms, etc.

Ultrasonic gap sensors are ideal LOW LEVEL fail safe devices.

CoSense Series LL-101 Ultrasonic Level Switches
Bestobell - CSA Explosionproof
Fox SW 100 Thermal Dispersion Level Switch

 

RF Admittance and Capacitance Level and interface Switches for Non-Conductive Liquids, Powders and Solids

RF Admittance switches utilize admittance technology to measure how much of the sensing probe is covered by the liquid. This is accomplished by generating a radio frequency pulse of energy which travels from the sensing to the ground reference (usually the tank wall). The amount of liquid between the two determines how much energy is transferred. The amount of energy flowing (very small and low level in all cases) is a highly repeatable measure of the liquid level or interface position. The amount is compared to an internal reference and produces a switching action at a selected material elevation.

Delta Series 103/105 RF Admittance Level switch for Liquids or Solids

Delta Series 106 RF Admittance Level switch for Liquids or Solids

Delta P2201 High Gain RF Probe
Delta P2501 High Temperature and Chemical Probes
Delta P5101 Probes
Delta P5501 High Temperature and Pressure Probes
Delta P6101 Sanitary Probes
Delta P6201 FDA Approved Sanitary Probe
Delta P6601 Ultra Pure Sensor for Severe Corrosion
Delta P7201 Cable RF Probe with Ground Wire
Delta P8601 Cable Probe for Solids Level Measurement
Delta P3101 Chambered RF Level Transmitter
Delta P5301 Hot Tap Level Transmitter
Delta P 5710 Probe with Ground for Plastic and Lined Tanks
Delta P 9101 Skimming Oil Detector
Intempco LSA RF Capacitance Level Switches
Intempco LS04 Heavy Duty  Capacitance Level Switches

Conductivity Switches for Conductive Liquids

Conductivity probes are designed to detect the presence of conductive materials. When the conductive material touches the probe, a circuit is completed to a grounding reference and the switch actuates.

Conductivity switches will sense almost any sort of material, even insulators with a low density and a medium dielectric constant.

Delta Series 104 Conductivity Level Switches
Madison Conductivity Switches for Food Service Applications
Intempco LSS 100 Miniature Conductivity Level Switches

Level Sensors for Solids and Powders

Cable tethered tilt switches are well suited to a wide variety of applications for alarm duty Available in a wide choice of materials and designs, the ATMI level switches can be used for solids and powders. They can be applied to corrosive applications and there are even models suited to hazardous locations.

Diaphragm switches are well suited to severe and low density applications.

Vibrating and rotating sensors are best suited to light duty and relatively clean applications.

ATMI SOLIBA, Non-explosionproof Tilt Switch
ATMI SOLIBA Explosionproof (ATEX) Tilt Switch, Polypropylene
ATMI SOLIBA HY Explosionproof Tilt Switch, Hypalon for Chemical Applications
Delta Controls Series 103/105 RF Admittance Level Switches
Delta P8601 Cable Probe for Solids Level Measurement
Intempco LSA RF Capacitance Sensors for Solids and Powders
Intempco LS4 Heavy Duty RF Capacitance Sensors for Powders and Solids
Nohken K Series Capacitance Level Sensors
Nohken VM Vibrating Level Sensor for Solids and Powders
Nohken R7 Rotating Paddle Level Sensor
Nohken VL 12 Vibrating Level Probe for Solids and Powders
Nohken VL 11 Vibrating Level Probes for Solids and Powders
Nohken VL 15 Vibrating Level Sensors for Powders and Solids
Proximity Controls Rotating Arm Level Sensor for Solids and Powders
Proximity Controls Diaphragm Level Sensors

Level Sensors for Sludge and Slurries

The Sliquid and SD level sensors measure the head pressure of the liquid above and actuate one, two or three adjustable switches. Repelling magnets link the diaphragm and switches through a solid non ferrous wall. The head pressure acts upon two compression springs and adjusting the tension on the springs varies the switch points.

Ultrasonic level switches use the time proven principle of ultrasonic transmission between two crystals. When liquid fills the gap, the circuit is complete and the output of the switch changes state to cycle alarms, etc.

Proximity Controls Sliquid
Proximity Control SD Level Switch
Mobrey Ultrasonic Sensors and Controllers

See Also RF Admittance and Capacitance Sensors above

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Information Request Form

Select the items that apply, and then let us know how to contact you.       Email product literature        Email company literature     Have a salesperson contact me

Name Light Duty Float Switches Level Sensors for Sludge and Slurries
Title Cable Tethered Float Switches  
Company Heavy Duty Horizontal and Vertical  
Address Vibrating Liquid Level Switches  
Ultrasonic Level Switches and Systems  
RF Admittance and Capacitance  
E-mail Conductivity Level Switches  
Phone Level Sensors for Solids and Powders