Liquid level switches

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Liquid level switches | Choosing the right level switch
There are several types of technology used for level switches, and some of them are also used for level sensors. The different types of technology available are more or less suitable according to the type of product you want to measure the level for, whether it is a liquid, a pasty product or a solid in bulk. The main technologies used for level switches are: Float level switch: a float follows the movement of the surface of a liquid and triggers a switch. ...
electro-optical level switch
electro-optical level switch
ELS series

Process temperature: -40 °C - 100 °C
Process pressure: 7 bar - 25 bar

The electro-optical level sensor is used to monitor the level of liquids. The model LLS.ELS1150 is an enhanced electro-optical level switch from IMS ...

electro-optical level switch
electro-optical level switch
DTM3-8 series

Process temperature: -40 °C - 100 °C

... Technology: optical sensor • 1mm liquid level detecting precision • Low Power: 10mA with output low • Temperature range: -20~55℃ or - 40°C~100°C • Highly chemical resistance material: Polysulfone ...

magnetic float level switch
magnetic float level switch
FDM

Process temperature: -20 °C - 200 °C
Process pressure: 0 Pa - 2,500,000 Pa

... installed. FDM Mini Float Level Switch, Lquid Level Switch (Food Grade) FC/FD series is a magnetic float level switch type of product ...

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Mütec Instruments GmbH
magnetic float level switch
magnetic float level switch
FDX

Process temperature: -20 °C - 200 °C
Process pressure: 0 bar - 35 bar

The FC/FD series is a magnetic float level switch product line based upon two principles, buoyancy and magnetism. The floats of the FC/FD magnetic float level switch ...

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Mütec Instruments GmbH
capacitive level switch
capacitive level switch
SAX

Process temperature: -40 °C - 800 °C
Process pressure: 0 bar - 20 bar

... Capacitance Switch for liquids and solids can be used in mediums such as liquids, pastes, syrups, powders, granules, flakes and chips. It’s broad application and rugged ...

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Mütec Instruments GmbH
float level switch
float level switch
NFR5IC series

Process temperature: -50 °C - 180 °C

A level switch, is an instrument that allows, in containers or tanks, measuring the level of liquids and solids to identify if they reach or exceed a predetermined level. NF ...

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GESA TERMOMETROS
float level switch
float level switch
NFRE series

Process temperature: -20 °C - 120 °C

A level switch is an instrument that allows, in containers or tanks, measuring the level of liquids and solids to identify if they reach or exceed a predetermined level. NF ...

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GESA TERMOMETROS
float level switch
float level switch
NFR5E series

Process temperature: -20 °C - 120 °C

A level switch is an instrument that allows, in containers or tanks, measuring the level of liquids and solids to identify if they reach or exceed a predetermined level. NF ...

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GESA TERMOMETROS
tuning fork level switch
tuning fork level switch

Process temperature: -40 °C - 130 °C
Process pressure: 0 bar - 20 bar

The tuning fork level switch has piezoelectric components, which are used for driving and signal feedback to cause resonance of the probe. When a material level comes into contact with ...

microwave level switch
microwave level switch

Process temperature: -40 °C - 220 °C

According to the Doppler effect, the frequency of waves encountering moving objects changes. The Doppler detector is installed on the pipeline, and the detector emits electromagnetic waves. When there is material flow in the pipeline, ...

vibrating rod level switch
vibrating rod level switch

Process temperature: -40 °C - 130 °C
Process pressure: 20 bar

... rod level switch relies on the damping effect generated when the measured object is wrapped around the probe to stop resonance and output a switch signal. Therefore, there is no signal ...

ultrasonic level switch
ultrasonic level switch
SONOCONTROL 15

The Sonocontrol 15 by Sonotec Ultraschallsensorik Halle GmbH is a Non-intrusive ultrasonic level switch designed to detect whether a tube is filled with liquid or liquefied gas. It features ...

magnetic float level switch
magnetic float level switch
WBF33A30-0

Process temperature: 0 °C - 70 °C

The WBF33A30-0 Series, manufactured by Comus Group®, which has a 240 Vac voltage switch that can hold a 100 Watts maximum 10 Watts in a minute and has a solid state output resistance. Furthermore, it has a 30° degrees ...

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The Comus Group
magnetic float level switch
magnetic float level switch
VFS30

Process temperature: -10 °C - 128 °C

The VFS30 is a reversible float switch manufactured by Comus. It features a stainless steel SUS304 construction, and dimensions of 60.0x28.0mm. The switch has a voltage rating of 200V AC to 240V AC. ...

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The Comus Group
magnetic float level switch
magnetic float level switch
VFS75

Process temperature: -10 °C - 120 °C

The VFS75 is a stainless steel float level manufactured by Comus. This device is made of SUS303 stainless steel and features a contact form which is normally closed. It runs on a maximum switching voltage of 250V AC. ...

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The Comus Group
capacitive level switch
capacitive level switch
GCAS

Process temperature: -40 °C - 400 °C
Process pressure: -1 bar - 100 bar

GCAS level switch is a capacitive level sensor used for level control in conductive liquids, low conductivity liquids, powdery materials ...

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ENELSAN ENDUSTRIYEL ELEKTRONIK SANAYII A.S.
float level switch
float level switch
EGLS

Process temperature: 0 °C - 125 °C

... control, boiler control, warehouse control. Yacht water level control, waste water level control. Hydraulic oil tank level measurement and control. Advantages: * ...

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ENELSAN ENDUSTRIYEL ELEKTRONIK SANAYII A.S.
vibrating level switch
vibrating level switch

VIBRATING LEVEL SWITCH R 1 1/2" Male Thread 250mm 24VAC / VDC

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ENELSAN ENDUSTRIYEL ELEKTRONIK SANAYII A.S.
tuning fork level switch
tuning fork level switch
Ring-11

Process temperature: -50 °C - 250 °C
Process pressure: 0 bar - 64 bar

... . Ring-11 Liquid Level Switch is a highly reliable instrument for liquid level detection and control. Jiwei Ring-11 is an optimum solution for virtually ...

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China Shenzhen Jiwei Automations Ltd.
tuning fork level switch
tuning fork level switch
Ring-11

Process temperature: -50 °C - 250 °C
Process pressure: -1 bar - 64 bar

Ring-11 Sanitary Liquid Level Switch is a vibration level switch with a polished probe and tuning fork for liquid hygienic applications, ...

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China Shenzhen Jiwei Automations Ltd.
tuning fork level switch
tuning fork level switch
Ring-11

Process temperature: -50 °C - 250 °C
Process pressure: -1 bar - 64 bar

... high-pressure protective gas-tight leadthrough makes Ring-11 High-pressure Liquid Level Switch effectively prevent accidental leakage of high-pressure strong corrosive liquid. Benefits: ● Precise ...

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China Shenzhen Jiwei Automations Ltd.
float level switch
float level switch
LG series

Process temperature: -10 °C - 90 °C

Maximum inclination: 15° Max viscosity of the fluid: 150 cSt Mechanical life: 106 cycles at 20°C Body: in anodized aluminium with wetted part in stainless steel 316L (rod) and spancil pom (float) Installation: must be least at ...

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Fox S.r.l.
magnetic float level switch
magnetic float level switch
ERH

Process temperature: -25 °C - 70 °C
Process pressure: 40 bar

... Aplisens, is a level switch equipped with an explosion proof version. It has a protection class of IP 66/68, nominal pressure capacity of 40 bar and 321SS wetted parts. This level switch ...

magnetic float level switch
magnetic float level switch
ERH-xx-20

... the ordering code. There is also a possibility of ordering the level swicth with connector according to the requirements, e. g. with flange acc. to DIN or ANSI standard. The level switch ...

PTC level switch
PTC level switch
LS300 Steck

Process temperature: -40 °C - 80 °C
Process pressure: 0 bar - 25 bar

Fafnirs LS300 Ex Steck is generally used for operations that require more than a single-point level for process management, or added overfill stoppage. This switch comes in a version with an integrated ...

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FAFNIR
calorimetric level switch
calorimetric level switch
LS300 Laboratory

Process temperature: -25 °C - 80 °C

The Laboratory LS Series, manufactured by Fafnir, is an explosion proof calorimetric level switch equipped with a PTC resistor. It has a maximum pressure capacity of 25 bar and maximum operating temperature ...

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FAFNIR
thermal level switch
thermal level switch
76

Process temperature: -25 °C - 80 °C
Process pressure: 0 bar - 2 bar

... prevention device that is especially designed to comply with the German Water Resources Act (WHG). This easy to use model combines 76A with NB 220 to prevent tank overfill and liquids that pollute water. ...

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FAFNIR
broken finger float level switch
broken finger float level switch

The Plastic Float Switches have the following Features: - M 16x2 and 1/2" NPT - 1 NO, NC or change over - Temperature range upto +70°C - max. 3bar - IP65

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Jacob GmbH
pendulum level switch
pendulum level switch

Process temperature: 0 °C - 60 °C

The Level Switches have the following Features: - 2 to 30 m cable - 1 Change over - 10 A (250 VAC), 4 A (30 VDC) - Temperature range 0°C to +60°C - IP68 (40 m) - Option: without counterweight

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Jacob GmbH
magnetic float level switch
magnetic float level switch

Process temperature: -40 °C - 150 °C

The Magnetic Switches in the round housing have the following Features: - ø8 and 12 mm - Threads M8, M10, M12, PG7 - PVC- and Silicone-cable - M12-connector - max. 1 NO or NC, change over - overall length: 30 to ...

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Jacob GmbH
magnetic float level switch
magnetic float level switch
SLM series

Process temperature: -20 °C - 150 °C

Magnetic float level controls for liquids are made of a reed contact placed inside the shaft and an operating magnet placed in the float which runs due to the increase or decrease of ...

magnetic float level switch
magnetic float level switch

... electromagnetic level switches designed to meet the most varied application needs in the field of liquid level control. The operation consists of a reed ampoule housed ...

float level switch
float level switch
1 series

Process temperature: 55, 75 °C
Process pressure: 200,000 Pa

The KARI float switch is a control device for magnetic valves or an alarm device that alerts the user at specified surface levels. Thanks to its large float casing (Ø 170 mm), the KARI float switch ...

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Kari-Finn Oy
liquid level switch
liquid level switch

Process temperature: -40 °C - 115 °C

Small High Frequency Level Switch: the ideal solution for sticky liquid, such as chocolate sauce, condensed milk or yogurt. It can be used for the powder. It features with Auto-Learning ...

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EMA ELECTRONICS LTD.
capacitive level switch
capacitive level switch

Process temperature: -40 °C - 200 °C
Process pressure: 40 bar

LC series smart High-Frequency Level Switch is developed by EMA for many years. It has reached to a new standard in terms of cost-effectiveness and reliability. In the process of industrial ...

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EMA ELECTRONICS LTD.
float level switch
float level switch
LS1001

Process temperature: -20 °C - 200 °C
Process pressure: 10 bar

Suitable for liquid Point to Point level measurement Side-mounting Simple operation and easy installation NO or NC output The user can choose LS0003 against strong acid/alkali liquid It ...

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EMA ELECTRONICS LTD.
magnetic float level switch
magnetic float level switch
DVBS

Process temperature: -20 °C - 80 °C

• Deposit level control • Magnetic float • With PP or PTFE cable • Counterweight, elbows and pulleys • Simple installation • For mounting level indicators with cable or float. • Filling level ...

conductive level switch
conductive level switch
DVCF

Process temperature: 0 °C - 70 °C
Process pressure: 2 bar

... for 1 or 2 filling levels • Simple installation by G 1˝ housing thread or DN 25 tube clamp • Operation voltage 24 VDC / casing head IP 67 Applications • Level sensor with 2 probes as a minimum or ...

membrane level switch
membrane level switch
DVNI

Process temperature: 0 °C - 90 °C
Process pressure: 10 mbar

... chemical facilities • Construction of industrial facilities Use • Used to monitor fluid levels in pressureless containers or open pits • As a marker in case a fixed fill level ...

magnetic float level switch
magnetic float level switch
SIMPLE

Process temperature: -30 °C - 130 °C
Process pressure: 0 bar - 50 bar

... simple and economical solution forthe control of liquid levels. The units are available with connection cable in lengths of 1.5 m and 3.0 m, other lengths are available on request. The cable is sealed ...

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VAL.CO srl
magnetic float level switch
magnetic float level switch
SIMPLE – P12

Process temperature: 0 °C - 90 °C
Process pressure: 0 bar - 4 bar

... solution to control the liquid level. The unit is supplied with 500 mm leads length; other lengths are available on request. The contact is supported by a printed circuit board as a guarantee of its ...

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VAL.CO srl
magnetic float level switch
magnetic float level switch
SIMPLE-S1.S

Process temperature: -30 °C - 105 °C
Process pressure: 0 bar - 30 bar

Level controls with 1 electrical contact, reliable, compact and easy to install. Designed to offer a range of level switches to meet the request for a cheap monitoring of the level in ...

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VAL.CO srl
float level switch
float level switch
FLT series

Process pressure: 2 bar - 6 bar

Our Float Switch with Pneumatic Output (Float Switch) is designed to be mounted into the top of a tank into which access is possible to secure the locknut and float. The float switch ...

magnetic float level switch
magnetic float level switch
Rule-A-Matic® Plus™

Sleek and rugged, the Rule-A-Matic Plus float switch has a strong, fully integrated, impact resistant cover, which protects against debris and jamming. 14 gauge highly abrasive resistant marine grade wire, and a built-in ...

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RULE INDUSTRIES
conductive level switch
conductive level switch
max. 200 °C, 25 bar | LCSA

Process temperature: -20 °C - 200 °C
Process pressure: 25 bar

series single-point conductive probes operate up to 200 °C and 25 bar ATEX version

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Comeco Control & Measurement
magnetic float level switch
magnetic float level switch
P006P

Process temperature: -10 °C - 80 °C

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Euroswitch
magnetic float level switch
magnetic float level switch
190964-3

Process temperature: -40 °C - 90 °C
Process pressure: 0 bar - 2 bar

Point Level Sensors provide simple low tank level input for controllers and solenoid metering pumps. They can be used to stop your metering pump when chemical level is low or for direct ...

magnetic float level switch
magnetic float level switch
DLF 8980

Process temperature: -30 °C - 105 °C
Process pressure: 0 bar - 20 bar

... combination with a comprehensive set of options make the DLF 8980 suitable for a wide range of industrial applications. The magnetic float which activates reed contacts inside the guiding rod provides ...

float level switch
float level switch
TFS TFS

Process temperature: -30 °C - 180 °C
Process pressure: 0 bar - 50 bar

... Up to 6 switch points • Protection IP65 • Optional: Temperature sensor PT1000 or thermostat • Potted electrical contacts About The principle of operation of these instruments is based on the drive of ...

electro-optical level switch
electro-optical level switch
TOS TOS

Process temperature: -40 °C - 85 °C
Process pressure: 0 bar - 260 bar

... inserted an infrared transceiver. As soon as the sensor is immersed in the liquid, the refraction index of the prism changes and a large part of the infrared beam is dispersed in the liquid, causing the ...

magnetic float level switch
magnetic float level switch
LS-240E

Process temperature: -20 °C - 80 °C
Process pressure: 10 bar

Float switch for a secure, selective level measurement Through their design and the selection of materials, the float switches are specially developed for use in shipbuilding or in ...

magnetic float level switch
magnetic float level switch
LS-255E

Process temperature: -20 °C - 80 °C
Process pressure: 10 bar

... , no loose parts *in comparison to standard level switch 010-5003 Float switch for a secure, selective level measurement Through their design and the selection ...

float level switch
float level switch
LCM series

Process temperature: -20 °C - 150 °C
Process pressure: 16, 10 bar

... chemicals, control of naval transport level, on / off pump by level, remote control level of raw materials reception and top-level alarm. Materials EN 1.4404 (AISI ...

magnetic float level switch
magnetic float level switch
LC40 series

Process temperature: -50 °C - 300 °C
Process pressure: 10 bar - 400 bar

Detection level of dosing tanks. steam condensate, hot water storage, on / off pump control, maximum-minimum level control. Materials EN 1.4404 (AISI 316L), PVC, PP, PTFE, PVDF Leven detection Micro-switch ...

tuning fork level switch
tuning fork level switch
LD series

Process temperature: -30 °C - 150 °C
Process pressure: 25 bar

Control applications in pumping circuits, level detection or presence of solids or liquids in open or closed tanks or pipes, tanks agitation, open channels, distillation columns, degassing, silos. Connections Thread ...

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