UNS-1000 Series Multi Level Switch
from Barksdale Control Products

Barksdale's Series UNS-1000 Level Switches offers a level control solution that is fully customizable to the exact needs of your application. Available in lengths up to 40", the UNS-1000 Level Switches can be configured with up to five floats, each with its own individual switch point. A variety of... [See More]

  • Technology: Mechanical/magnetic Floats
  • Configuration: Normally Open (NO); Normally Closed (NC)
  • Construction: Electro-mechanical switch
  • Pole & Throw: Single Pole, Single Throw (SPST) (optional feature); Single Pole, Double Throw (SPDT) (optional feature)
Adjustable Float Switches
from BERNSTEIN AG

Up to four encapsulated magnetic sensor elements can be placed in any position at 10 mm intervals in the immersion tube of BERNSTEIN adjustable float switches. Thanks to their extremely user-friendly design, each of these universally used devices can replace several conventional switches. Instead of... [See More]

  • Technology: Mechanical/magnetic Floats
  • Construction: Electro-mechanical switch
  • Measuring Range: ? to 39.37
  • Configuration: Normally Open (NO); Normally Closed (NC)
Magnetic Level Switch -- ANH
from Brooks Instrument

The vertical (Series ANV) or horizontal (Series ANG) level switches are designed to detect level variations and activate alarms accordingly. They can be used for normal, corrosive, or hazardous liquids and are certified explosion-proof or intrinsically safe. Certified material, NACE, radiography... [See More]

  • Technology: Mechanical/magnetic Floats
  • Maximum  Pressure: 5802
  • Construction: Electro-mechanical switch
  • Material Temperature: ? to 662
Conductive Level Switch -- FK10
from Clark Solutions

Model series FK10 conductive level switches are intended to be used with the FKE electrode relay for detecting the level of conductive fluids. An A.C. voltage is applied to an electrode insulated from the tank. When the electrode is wetted by the process fluid, a low current flows from the electrode... [See More]

  • Technology: Mechanical/magnetic Floats
  • Material Temperature: -4 to 212
  • Maximum  Pressure: 290
  • Switch Points: ? to 5
Floating Metal Switches -- HFS30
from Comus International

Float Switches - Metal. Contact Form: Reversible Float. Switching Voltage: 240Vac/200Vac Max. Switching Current: 0.5A Max. Switching Capacity: 50VA Max. Contact Resistance: 200mOhms Max. Material: Stainless Steel SUS304. Size: Height: 72.0mm (2.952in). Width: 60.0mm (2.362in). Thread: 1/8in PF [See More]

  • Technology: Mechanical/magnetic Floats
  • Construction: Electro-mechanical switch
  • Measuring Range: 0.2360
  • Configuration: Normally Open (NO)
Boiler Water Level Control -- Series 123/125
from Dwyer Instruments Inc.

Designed for boiler applications, the Model 123 is primarily used for low water cut-off or feed-water control. Other applications include condensate tanks and deaerators. A special snap action switch mechanism eliminates frequent operation due to surging water level. A transparent cover provides... [See More]

  • Technology: Mechanical/magnetic Floats
  • Configuration: Normally Open (NO); Normally Closed (NC)
  • Construction: Electro-mechanical switch
  • Pole & Throw: Single Pole, Double Throw (SPDT)
Engineered Plastic Single-Point Level Switches -- LS-7 - 5 Amp Relay
from Gems Sensors & Controls

Controls Two Independent Loads up to 5 Amps Each. A single pole double throw relay enables this level switch to control two independent loads up to 5 amps each, switching N.O. for one load and N.C. for the other. This unit is designed to operate with a load connected to each of the two outputs. [See More]

  • Technology: Mechanical/magnetic Floats
  • Configuration: Normally Open (NO); Normally Closed (NC)
  • Construction: Electro-mechanical switch
  • Pole & Throw: Double Pole, Double Throw (DPDT)
Point Level Switch -- 190964-3
from Iwaki America and Walchem, IWAKI America Inc

Walchem ’s polypropylene tank level switches work well in chemicals that are clean and non-coating or scaling. Polypropylene should be compatible with nearly all water treatment chemicals. The reed switch output provides a reliable input to our WebMaster series controllers. These level... [See More]

  • Technology: Mechanical/magnetic Floats
  • Repeatability: 0.0787
  • Measuring Range: 0.0 to 36
  • Construction: Electro-mechanical switch
M - Magnetic Level Switches
from KOBOLD Instruments, Inc.

KOBOLD's M-series magnetic level switches are used for the monitoring and control of liquid levels in vessels. These level switches are custom manufactured to customer specifications. The float switches are fitted with a hermetically sealed contact which is situated in the tube. The float sliding on... [See More]

  • Technology: Mechanical/magnetic Floats
  • Configuration: Normally Open (NO); Normally Closed (NC)
  • Construction: Electro-mechanical switch
  • Maximum Current: 0.5000
Level Measuring Instrument -- BM 26 A
from KROHNE, Inc.

Liquid bypass level indicator [See More]

  • Technology: Mechanical/magnetic Floats
  • Repeatability: 0.4000
  • Measuring Range: 12 to 240
  • Maximum  Pressure: 1740
Adjustable Height Single-Point Liquid Level Switch -- M4302-7807-1
from Madison Company

In the M4302-7807-1, downward switch height adjustment by the end user can be as much as 2", and an upward adjustment can be as much as 9". This would allow a series of tanks to use the same level switch configuration and provide easier field adjustments for low level indication. Multi-level... [See More]

  • Technology: Mechanical/magnetic Floats
  • Pole & Throw: Single Pole, Single Throw (SPST)
  • Measuring Range: 10.5
  • Maximum  Pressure: 150
Float Type Level Switch -- FB-5000
from Malema Sensors

FB-5000 is a highly compact and durable float switch which is installed at a tank side through a nozzle. Made out of 316 SS, it has high corrosion resistance capability and is designed for high pressure ratings coupled with ease of handling. Float follows liquid level and actuates a Reed switch... [See More]

  • Technology: Mechanical/magnetic Floats
  • Pole & Throw: Single Pole, Single Throw (SPST)
  • Construction: Electro-mechanical switch
  • Maximum Current: 0.5000
316 Stainless Steel Liquid Level Switch -- LV40 / LV50 Series
from OMEGA Engineering, Inc.

Constructed entirely of 316SS, the LV-40 Single Station Level Switch is specifically designed to withstand the effects of a wide range of chemicals. The unit has a maximum operating temperature of 300F and can be used to meet many level control applications, including medical and water purification... [See More]

  • Technology: Mechanical/magnetic Floats
  • Configuration: Normally Open (NO); Normally Closed (NC)
  • Construction: Electro-mechanical switch
  • Pole & Throw: Single Pole, Single Throw (SPST)
HVAC/R Series Flood Prevention Switches -- FPS-B Series
from Standex-Meder Electronics

Commercial or residential installation to primary or auxiliary condensate drain pans. Includes a custom bracket that clips onto primary or auxiliary drain pans. Proven magnetic low voltage reed switch technology. All install components supplied. Quick and hassle free install and service. UL508, NEC... [See More]

  • Technology: Mechanical/magnetic Floats
  • Mounting: Top mount
  • Construction: Electro-mechanical switch
Liquid Level Switch for Aerospace/Military Applications -- L14F
from United Electric Controls Company

The L14F is the solution to many liquid level applications. With lengths up to 12" and top or bottom mounting options, these units can be configured to switch at various rising or falling level locations relative to the mounting surface. The construction of the L14F allows for multiple switch points... [See More]

  • Technology: Mechanical/magnetic Floats
  • Maximum Current: 0.5000
  • Measuring Range: 12
  • Maximum DC Voltage: 28
Madison Vertical Float Switches -- MD/M44300
from Weschler Instruments

Each Madison Vertical Float Switch has a dry reed switch in the stem. This switch is closed by the magnet in the float as the level rises. [See More]

  • Technology: Mechanical/magnetic Floats
  • Operating Temperature: 221
  • Maximum  Pressure: 150
Level Sensor -- ESL-002/003
from Aleph America Corporation

Ring magnet mounted in float which moves relative to the stationary member [See More]

  • Technology: Mechanical/magnetic Floats
  • Construction: Electro-mechanical switch
  • Measuring Range: 0.0394 to 0.4528
  • Configuration: Normally Open (NO)
Unifloats and Tilt Switch -- Series 7010
from Ametek Automation & Process Technologies

Latching reed switch, for non-conductive liquids, ul recognized [See More]

  • Technology: Mechanical/magnetic Floats
  • Configuration: Normally Open (NO)
  • Construction: Electro-mechanical switch
  • Pole & Throw: Single Pole, Double Throw (SPDT)
Electric Level Switch -- LSE
from AMOT

317 Stainless austenitic steel, free swinging float arm [See More]

  • Technology: Mechanical/magnetic Floats
  • Configuration: Normally Open (NO); Normally Closed (NC)
  • Construction: Electro-mechanical switch
  • Pole & Throw: Single Pole, Double Throw (SPDT)
FCN-6
from Automation Products Group, Inc.

For corrosive liquids, cable suspended, table, reliable [See More]

  • Technology: Mechanical/magnetic Floats
  • Configuration: Normally Open (NO); Normally Closed (NC)
  • Construction: Electro-mechanical switch
  • Pole & Throw: Single Pole, Single Throw (SPST)
Shaft Encoder -- CS410-L
from Campbell Scientific, Inc.

The CS410 is a shaft encoder designed for water level measurements. A pulley attached to a a float and counter-weight rotates as water level rises or falls, and the shaft encoder sends two pulse strings to the datalogger. The datalogger records the pulse strings, and the water level is calculated by... [See More]

  • Technology: Mechanical/magnetic Floats
  • Mounting: Top mount
  • Material Temperature: -13 to 122
  • Interface: Other Interface Type
Displacer Operated Magnetic Level Switch -- JBC1D*****D4
from Clark-Reliance Corporation (The)

Jerguson offers a wide array of mechanical switch and transmitter products to provide reliable level measurement for your application. Our caged level switch products feature a unique, tri-magnet mechanism that offers high current, snap-action switching without the use of cams or springs. Products... [See More]

  • Technology: Mechanical/magnetic Floats
  • Pole & Throw: Single Pole, Double Throw (SPDT)
  • Construction: Electro-mechanical switch
  • Maximum Current: 5
BVS Series -- BVS-02
from Gentech International Ltd.

The BVS-02 fits 1L bottles for low level sensing. It features an overall length of less than 220mm and a 38mm screw cap. Applications include low level additives, ink and water. [See More]

  • Technology: Mechanical/magnetic Floats
  • Pole & Throw: Single Pole, Single Throw (SPST)
  • Construction: Electro-mechanical switch
  • Maximum Current: 0.7500
L001/L002 Series -- L001-0102-0301
from Innovative Solutions

The miniature L001 and L002 afford the lowest cost, smallest sized level switch on the market today combined with unmatched quality, reliability and ease of installation. These solid polypropylene switches are compatible with a broad range of liquids and durable enough to withstand system pressures... [See More]

  • Technology: Mechanical/magnetic Floats
  • Configuration: Normally Open (NO) (optional feature); Normally Closed (NC) (optional feature)
  • Construction: Electro-mechanical switch
  • Pole & Throw: Single Pole, Single Throw (SPST)
QKS1 Series
from Lamb Industries, Inc.

Float switch designed to control a pump as in a sump pump [See More]

  • Technology: Mechanical/magnetic Floats
  • Pole & Throw: Single Pole, Double Throw (SPDT)
  • Construction: Electro-mechanical switch
  • Maximum Current: 30
NIVOFLOAT -- NL-100
from Nivelco USA

FEATURES :: Low cost polypropylene level switch. Hermetically moulded, double chamber. Mercury free operated micro switch. Direct pump control up to 1.1 kW. Adjustable switch differential. Low specific weight of the floating body. APPLICATIONS :: Level switch from drinking water to sewage. Suitable... [See More]

  • Technology: Mechanical/magnetic Floats
  • Pole & Throw: Single Pole, Double Throw (SPDT)
  • Construction: Electro-mechanical switch
  • Maximum Current: 16
MAG-GAGE™ Pneumatic Switch -- MGS-100
from Process Level Technology, Ltd.

MAG-GAGE - Switches. Switches. The gauge switches are non-mercury. The bias magnet design latches the gauge switch maintaining the contact after the level continues to rise or fall. The gauge switches are fully adjustable and non-invasive. Gauge Switch Points can be changed easily without any... [See More]

  • Technology: Mechanical/magnetic Floats
  • Field Adjustable: Field Adjustable Measurement Ranges
  • Construction: Electro-mechanical switch
  • Mounting: Side mount
7550 Series -- Model 7550
from Rochester Gauges, Inc.

Explosion proof, used to transmit low level alarm for fuel tanks [See More]

  • Technology: Mechanical/magnetic Floats
  • Pole & Throw: Single Pole, Single Throw (SPST)
  • Construction: Electro-mechanical switch
  • Maximum Current: 0.5000
Float Switch
from Uehling Instrument Company

Float switches are used to trip high/low level alarms, engage relays, control or start/stop pumps, open/close valves etc. They are a simple, inexpensive way to provide independent or redundant setpoints for emergency shut-down or backup. [See More]

  • Technology: Mechanical/magnetic Floats
  • Construction: Electro-mechanical switch
  • Repeatability: 0.0300
  • Configuration: Normally Open (NO); Normally Closed (NC)