Low Differential Pressure Switch -- F-5300-100
from Air Logic

The F-5300 Series Low Differential Pressure Switches interface from pressure to electrical controls circuits. They're designed for a low difference between "ON" an "OFF" pressure. The switch is adjustable 0.5 to 100 PSI with 100 PSI maximum supply pressure. [See More]

  • Material: Liquid; Gas
  • Switch Point Range: 0.5000 to 100
  • Pressure Measurement: Gauge
  • Tech: Electro-mechanical
Digital Vacuum Switch -- JTZSE-R2
from ANVER Corporation

Digital Vacuum Switch -- JTZSE-R2 [See More]

  • Material: Liquid; Gas
  • Pressure Measurement: Gauge; Vacuum
  • Sensor Technology: Mechanical Deflection
  • Display Type: Digital Numerical Display
H Series - Miniature Pressure Switches -- HB46A214
from ASCO Valve, Inc.

H-Series miniature pressure switches have field. adjustable set points and fixed deadband, with. diaphragm/piston sensor. They are available in open. frame construction, Type 1 general purpose or Type 4. watertight enclosures. The resilient diaphragm/piston. construction helps provide long life and... [See More]

  • Material: Liquid
  • Pressure Measurement: Gauge
  • Sensor Technology: Mechanical Deflection; Piston
  • Display Type: Analog Meter
C9612 & C9622 Series Visual Indicating Sealed Piston Mechanical Pressure Switches
from Barksdale Control Products

Barksdale's Series C9612 and C9622 Sealed Piston Pressure Switches offer extremely long life in a robust package, making them the ideal solution to your industrial pressure control needs. Sealed Piston switches are ideal for applications demanding rapid cycling. Available in various pressure ranges... [See More]

  • Material: Liquid; Gas
  • Pressure Measurement: Gauge
  • Sensor Technology: Piston
  • Switch Point Range: 15 to 3000
Digital Pressure Switches -- TED
from Baumer Ltd.

For absolute or gauge vacuum and pressure measurements. Two threshold outputs. Thresholds: PNP transistors or galvanic isolation. 4 …20 mA or Modbus output signal or 0 - 10 V. Totally stainless steel, rugged build for severe industrial environments. 300 ° swivelling version (option) [See More]

  • Material: Liquid; Gas
  • Pressure Measurement: Absolute; Gauge
  • Sensor Technology: Semiconductor Piezoresistive
  • Display Type: Digital Numerical Display
Pressure Switch 1/8" 27 NPT male Air, Water, Hydraulic Fluid -- 78942798858-1 [76062-00000150-05 from Honeywell Analytics, Inc.]
from Carlton-Bates Company

Mechanical Switch: Type - Pressure Switch; Operator Type - Diaphragm; Pressure Media - Air, Water, Hydraulic Fluid; Circuit - SPST; Contact Rating - 120/240V 1/0.5A; Operating Range - 14-24 psi; Line Pressure - 250 psi Max; Occasional Surge - 500 psi Max; Connection - 1/8 " 27 NPT male;... [See More]

  • Material: Liquid; Gas
  • Pressure Measurement: Gauge
  • Sensor Technology: Mechanical Deflection
  • Working Pressure Range: 14 to 24
Pressure Switches
from Carr Lane Manufacturing Co.

Pressure Switches are used to signal the presence or absence of hydraulic pressure electrically, by opening or closing a microswitch. Applications include pressure-dependent machine control, ensuring proper clamping pressure before machining starts, and shutting off machines if pressure drops below... [See More]

  • Material: Liquid; Gas; Hydraulic
  • Switch Point Range: 70 to 8700
  • Pressure Measurement: Gauge
  • Tech: Electro-mechanical
12 Series Explosion Proof Differential Pressure Switch -- K1
from Clark Solutions

12 Series switches are ideal for operation in harsh explosive environments where space is at a premium. A snap-action Belleville spring assembly is used to provide vibration resistance and prolonged switch life. A hermetically sealed switch and stainless steel enclosure provide ruggedness and... [See More]

  • Material: Liquid; Gas; Handles Hazardous Materials
  • Pressure Measurement: Differential
  • Sensor Technology: Mechanical Deflection
  • Switch Point Range: 0.0247 to 0.3611
Bourdon Tube Pressure Switch -- Series DA/DS
from Dwyer Instruments, Inc.

The Mercoid D Series is one of the world's broadest lines of pressure switches. Whatever your application might be, it is most probable it can be fully satisfied with a D Series pressure switch. The D Series has extremely high sensitivity and great repeatability. The DA Models are equipped with two... [See More]

  • Material: Liquid; Gas
  • Pressure Measurement: Gauge; Vacuum; Negative Pressure
  • Sensor Technology: Mechanical Deflection
  • Switch Point Range: 0.1250 to 5000
Pressure - Absolute and Gauge -- Ceraphant T PTC31/PTP31
from Endress+Hauser, Inc.

Process pressure. Pressure switch for safe measurement and monitoring of absolute and gauge pressures. Your benefits. This compact pressure switch impresses with the latest in technology being used: Integrated switching electronics for decentral and economic process monitoring and control. Quick and... [See More]

  • Material: Liquid; Gas
  • Pressure Measurement: Absolute; Gauge
  • Sensor Technology: Semiconductor Piezoresistive; Variable Capacitance
  • Display Type: Digital Numerical Display
Pressure Elements -- AS-PS
from Fluid Components Intl. (FCI)

FCI provides pressure switches that include a hermetically sealed sensing element and integral or remote electronics that provide indication of pressure above or below a predetermined threshold at the sensing location. The pressure element is directly installed into pipes, ducts, tanks, reservoirs,... [See More]

  • Material: Liquid; Gas
  • Pressure Measurement: Absolute; Differential; Gauge
  • Sensor Technology: Strain Gauge; Semiconductor Piezoresistive
  • Working Pressure Range: 0.0 to 500
Electronic Pressure Switch with Digital Output Signals and Integral Display -- E-DAP
from Fluid Power Associates, Inc.

E-DAP is a compact electronic pressure switch with integral digital displays available for 3 different pressure ranges up to 100, 250, and 400 bar. It provides two independent output with electronic contacts which are triggered when the pressure is the hydraulic circuit reaches the set switching... [See More]

  • Material: Liquid
  • Display Type: Digital Numerical Display
  • Pressure Measurement: Gauge
  • Working Pressure Range: 23.21 to 5802
Elastomer Diaphragm OEM Subminiature Pressure Switch -- PS32/PS52 Series
from Gems Sensors & Controls

5 to 300 psi (3.45 to 20 bar). Adjustable or Factory Set. Ideal for Pneumatic and Low Pressure Hydraulic Applications. These compact pressure switches are designed for OEM applications. Made economical by using metal blade contact in lieu of microswitches, the series features long-lasting Elastomer... [See More]

  • Material: Liquid; Gas
  • Pressure Measurement: Gauge
  • Sensor Technology: Mechanical Deflection
  • Switch Point Range: 5 to 300
PG2409
from ifm efector inc.

Electronic pressure sensor, with analog display, DC PNP/NPN, Quick disconnect, analogue display, 4-digit alphanumeric display, 2 Output, OUT1 = Switching output, OUT2 = Analog output, 4-digit alphanumeric display [See More]

  • Material: Liquid; Gas
  • Pressure Measurement: Gauge; Compound
  • Sensor Technology: Variable Capacitance
  • Features: Temperature Compensated; Alarm Indicator
DRF34 - Brass Pressure Gauge w/ Switch
from KOBOLD Instruments, Inc.

Product Features. Combination Pressure Gauge & Switch. 1 or 2 SPST Switches Possible. Bourdon Tube Design. ±1.0% Accuracy. Pulsation and Vibration Damping Through Optional Paraffin Oil Filling. Should pressure switching be required in addition to pressure indicating capability, the DRF34... [See More]

  • Material: Liquid; Gas
  • Pressure Measurement: Gauge
  • Sensor Technology: Mechanical Deflection
  • Display Type: Analog Meter
Hydraulic Stoplamp Switch -- 8626
from Littelfuse, Inc.

SPST Normally Off. Contacts close at rising pressure. Operates at 60 to 120 psi (414 to 827 kPa). Thread is NPTF dryseal thread for use without a sealant. Two 6-32 screw terminals. 1/8" -27 thread mounting stem, 11/32" (8.73mm) long. Replaces: Delco 476S, 4760, FWD 4760, 4765, GMC 403936, 476592,... [See More]

  • Material: Liquid
  • Normal State: Normally Open
  • Pressure Measurement: Gauge
  • Number of Throws: Single Throw
General Purpose OEM Pressure Switch -- H4573
from Madison Company

The H4573 pressure switch was developed to meet the stringent needs of industrial applications in the HVAC industry, automotive and off road equipment. This pressure switch is compatible with water, hydraulic fluid, motor oils, and refrigerants. Some of its features include: Automatic reset, factory... [See More]

  • Material: Liquid
  • Normal State: Normally Open; Normally Closed
  • Pressure Measurement: Gauge
  • Number of Throws: Single Throw
Economy Series Pressure Switch -- PS181 Series
from Numatics, Inc.

Numatics PS181 is the most economical of the Numatics Pressure Switch line. Available in 1/8 or 1/4 NPT and BSPP threads, it is easily incorporated into an air. system using a FlexiBlok diverter plate or diverter block. Unlike the PS180 Switch, which uses a plug mount for the electrical connection,. [See More]

  • Material: Liquid; Gas
  • Pressure Measurement: Gauge
  • Sensor Technology: Mechanical Deflection
  • Tech: Electro-mechanical
Compact Pressure Switch -- PSW-495
from OMEGA Engineering, Inc.

• Watertight, Corrosion-Resistant Case. • Reliable in Harsh Environments. • Field Adjustable [See More]

  • Material: Liquid; Gas; Handles Hazardous Materials
  • Number of Throws: Double Throw
  • Pressure Measurement: Gauge; Vacuum
  • Number of Poles: Single Pole
Diaphragm Sensor Differential Pressure Gauge -- 1833DS
from Orange Research, Inc.

Diaphragm Sensor for Liquids & Gases. These diaphragm sensor differential pressure gauges measure the pressure difference between two points. Acting in the place of two pressure gauges, these units allow for one simple reading on an easy-to-read scale. Popular in filtration, flow and level... [See More]

  • Material: Liquid; Gas
  • Pressure Measurement: Differential
  • Sensor Technology: Mechanical Deflection
  • Switch Point Range: 0.0 to 8
Series SWT Thermoplastic Pressure Switch -- SWT050T-16A-PV
from Plast-O-Matic Valves, Inc.

Features/Benefits: Used to signal equipment when pressure in a piping system either rises or falls to a set pressure. Adjusts easily with adjusting screw. Maximum operating pressure of 150 psi via three easy-to-change spring ranges. NEMA 4X design and patented Fail-Dry ® enhance system safety. [See More]

  • Material: Liquid
  • Pressure Measurement: Gauge
  • Sensor Technology: Piston
  • Switch Point Range: 15 to 150
Seal Switch -- PMC SGB SW
from PMC Engineering LLC (formerly Process Measurement & Controls, Inc.)

PMC offers a Barksdale Pressure Switch coupled with a proven PMC transmitter which permits flush installation with the inside wall of pipes 3 ” or larger. This feature avoids the usual pocketing problems encountered with conventional systems. The Barksdale Switch incorporates a UL listed... [See More]

  • Material: Liquid; Gas
  • Pressure Measurement: Gauge
  • Sensor Technology: Mechanical Deflection
  • Switch Point Range: 0.5000 to 250
Pressure Switch -- Series 3000
from Tecmark Corporation

Series 3000 pressure switches convert a pressure signal to an electrical output. In response to a change in pressure, movement of an elastomeric diaphragm opens or closes an electrical circuit based on a predetermined pressure set point. The Series 3000 features cost effective, snap-acting... [See More]

  • Material: Liquid; Gas
  • Pressure Measurement: Gauge
  • Sensor Technology: Mechanical Deflection
  • Switch Point Range: 0.0725 to 100
Bellows Sensor -- PICOSTAT PST4
from Trafag Inc.

Main Features. Improved vibration resistance. Compact design. Rugged housing. Protection IP65. Any mounting position [See More]

  • Material: Liquid; Gas
  • Pressure Measurement: Gauge
  • Sensor Technology: Mechanical Deflection
  • Working Pressure Range: 0.0 to 363
117 Series Hermetically Sealed Pressure Switch
from United Electric Controls Company

Approved for Division 2 hazardous locations and corrosive atmospheres, the 117 Series can be used to measure vacuum, pressure, differential pressure or temperature in a variety of applications. Its compact, epoxy-coated enclosure and hermetically sealed snap switch provide superior corrosion... [See More]

  • Material: Liquid; Gas; Handles Hazardous Materials
  • Pressure Measurement: Differential (optional feature); Gauge (optional feature); Vacuum (optional feature)
  • Sensor Technology: Mechanical Deflection
  • Switch Point Range: 1 to 20
DP30 Series Pressure Switch -- DP30-03
from Wasco, Inc.

This series is a sensitive and reliable low to medium miniature differential pressure switch with excellent sensitivity, repeatability and set-point tolerance. Features: Stainless Steel. Capsule Type Sensor. Miniature Size. Solid State Electronics. Field Adjustable or Factory Set, or Factory Set and... [See More]

  • Material: Liquid; Gas
  • Pressure Measurement: Differential
  • Sensor Technology: Mechanical Deflection
  • Switch Point Range: 1 to 3
IS Pressure Transmitter with Single Seal -- AST4400 1,000 PSIG
from American Sensor Technologies, Inc. - AST

The AST4400 is a media isolated stainless steel pressure sensor with a wide variety of options. In addition to its rugged construction and best price-to-performance ratio in the industry, the AST4400 is the solution for pressure measurement in Intrinsically Safe areas. [See More]

  • Material: Liquid; Gas
  • Pressure Measurement: Gauge; Compound (optional feature); Sealed (optional feature)
  • Sensor Technology: Strain Gauge; Semiconductor Piezoresistive; Utilizes MEMS
  • Features: Temperature Compensated
Differential Pressure Sensing Switch -- 4364
from AMOT

Explosion proof, environmentally sealed, sensing inc/dec differentials [See More]

  • Material: Liquid; Gas; Handles Hazardous Materials
  • Pressure Measurement: Differential
  • Sensor Technology: Mechanical Deflection; Piston
  • Switch Point Range: 8 to 3500
Pressure Transducer -- TR-4
from Anfield Sensors, Inc.

Ceramic sensor, designed for reliability and long life. Some of the applications: high pressure hydraulics, vacuum, process control, safety equipment, off road equipment [See More]

  • Material: Liquid; Gas
  • Pressure Measurement: Differential
  • Sensor Technology: Mechanical Deflection
  • Switch Point Range: -14.5 to 14.5
Air Pressure Switch -- 8604
from Cole Hersee Co.

Heavy duty insulated contacts, terminal: 2 screws, max pressure 150 psi [See More]

  • Material: Liquid; Gas
  • Pressure Measurement: Gauge
  • Sensor Technology: Piston
  • Features: Prevents Shorts
KP Pressure Switches
from Danfoss North America Motion Controls

Features. Compact design. Ideal for panel mounting. Vibration proof. Long operation life. High contact load. Ultra short bounce times. High pulsation protection. CE marked in accordance to EN 60947-4/-5 [See More]

  • Material: Liquid (optional feature); Gas
  • Number of Throws: Double Throw
  • Pressure Measurement: Gauge
  • Number of Poles: Single Pole
Bellows DP Switch -- 1126P-2 [1126P-2 from Meriam Process Technologies]
from Fotronic Corporation / Test Equipment Depot

Used in industrial process plants, power plants, pollution control [See More]

  • Material: Liquid; Gas; Handles Hazardous Materials
  • Pressure Measurement: Gauge
  • Sensor Technology: Mechanical Deflection
  • Display Type: Analog Meter
Explosion Proof (Division 2) -- 100P*1*5
from ITT Aerospace Controls

Hermetically sealed, explosion proof for Division 2, Form "C" & "CC" [See More]

  • Material: Liquid; Gas
  • Pressure Measurement: Gauge
  • Sensor Technology: Mechanical Deflection
  • Working Pressure Range: 2.3 to 75
79 Series -- 79.25.48.20.A9
from Lamb Industries, Inc.

Suitable for non-hazardous working environments, pressure/vacuum settings [See More]

  • Material: Liquid; Gas
  • Working Pressure Range: 0.2176 to 0.7252
  • Pressure Measurement: Gauge; Vacuum (optional feature)
  • Vacuum Switch Setpoint: -11.25 to -450
LF-40-01
from MAMCO

The MAMCO/LEFOO LF40-01 can be used in conjunction with an air button (also called an actuator) in remote control applications widely used in swimming pools and spa pumps, garbage disposers, outdoor machinery, and medical equipment. Used as a remote control, the air switch has two actions;. 1)... [See More]

  • Material: Liquid; Gas
  • Pressure Measurement: Gauge
  • Sensor Technology: Mechanical Deflection
  • Tech: Electro-mechanical
Bellows DP Switch -- 1126P-2
from Meriam Process Technologies

Used in industrial process plants, power plants, pollution control [See More]

  • Material: Liquid; Gas; Handles Hazardous Materials
  • Pressure Measurement: Gauge
  • Sensor Technology: Mechanical Deflection
  • Display Type: Analog Meter
Model 130 Series -- 130-AC
from Mid-West Instrument

The Model 130 diaphragm isolated Differential Pressure Switch is CSA Certified to both the Canadian and U.S. Standards and U.L. Listed to the U.S. Standards. The entire assembly is Certified for use in Class I, Division 1, Groups C, D; Class II, Division 1, Groups E, F, & G Hazardous locations. [See More]

  • Material: Liquid
  • Pressure Measurement: Differential
  • Sensor Technology: Mechanical Deflection
  • Display Type: Analog Meter
MPL 4100
from MPL (Micro Pneumatic Logic)

The MPL 4100 is an automatic reset pressure switch, utilizing an improved snap-dome technology for highly accurate switching in a variety of rugged applications. Available pressure ports include straight copper tube or 1/4-inch female flare fitting with Schrader depressor. 18-inch wire leads are... [See More]

  • Material: Liquid; Gas
  • Pressure Measurement: Differential (optional feature); Vacuum (optional feature)
  • Sensor Technology: Mechanical Deflection; Snap-Dome Technology
  • Vacuum Switch Setpoint: 34375 to 1277
100 Series Mini., Low Pressure Switch
from NOSHOK, Inc.

The NOSHOK 100 Series Mechanical Pressure switch is constructed of a one piece housing that makes it highly durable for use in the most rugged applications. The compact design of the switch allows it to be installed in locations where space is limited. The 100 Series switch utilizes a proven... [See More]

  • Material: Liquid; Gas
  • Pressure Measurement: Gauge
  • Sensor Technology: Mechanical Deflection
  • Switch Point Range: 0.0 to 150
Pneumatic Pressure Switch -- OB16A
from O'Keefe Controls Co.

The pneumatic pressure switch combines a pressure sensing element and a spool valve to produce a switching device with an adjustable setpoint. The assembly is non-electric, using only air or inert gas in the switch unit. The assembly consists of two components, a switch unit and a transducer unit. [See More]

  • Material: Liquid; Gas
  • Pressure Measurement: Differential
  • Sensor Technology: Mechanical Deflection
  • Working Pressure Range: 6 to 60
Electrical Differential Pressure Switch -- Type 738
from SAMSON Controls, Inc.

The differential pressure switches are limit switches which issue. an electrical limit signal whenever a certain limit value of a. differential pressure, pressure or vacuum is exceeded. This. signal is used to control an audible or visual alarm, signal. processing and closed or open-loop control... [See More]

  • Material: Liquid; Gas
  • Pressure Measurement: Differential
  • Sensor Technology: Mechanical Deflection
  • Switch Point Range: 0.3626 to 5.8
Pressure Sensor -- AMS5105 Series
from Servoflo Corporation

AMS5105 Series combines high precision OEM pressure sensors with programmable pressure switches in one package. AMS5105 has an analog voltage output and two independent logic switching outputs. The analog voltage output is ratiometric to the supply voltage of 5V. The switching outputs are software... [See More]

  • Material: Liquid; Gas
  • Pressure Measurement: Absolute (optional feature); Differential (optional feature); Vacuum (optional feature)
  • Sensor Technology: Semiconductor Piezoresistive
  • Features: Temperature Compensated; Amplified Outputs
Model 703-U -- Range 200
from Sigma-Netics, Inc.

Environmentally sealed, UL listed, NEMA type 7 explosion proof [See More]

  • Material: Liquid; Gas
  • Pressure Measurement: Gauge
  • Sensor Technology: Piston
  • Working Pressure Range: 50 to 200
Absolute Pressure Switch -- 4300 Series
from Spectrum Associates, Inc.

Series 4300 Pressure Switches provide accurate and reliable switching over a pressure range of 4 to 250 psia. As an absolute pressure switch, the 4300 Series is hermetically sealed for life and is designed to meet critical MIL-Spec environments including shock, vibration and temperature cycling. The... [See More]

  • Material: Liquid; Gas; Handles Hazardous Materials
  • Pressure Measurement: Absolute
  • Sensor Technology: Strain Gauge
  • Switch Point Range: 4 to 250
Square D High Pressure Switch -- 222-200907
from US Water Systems, Inc.

Square D High Pressure Switch - Part # 200907. Features: Automatically starts when the tank pressure falls below 40 psi and stops when the pressure reaches 60 psi. Designed for the control of electrically driven water pumps. Diaphragm actuated. Type FSG is the standard water pump switch, suitable... [See More]

  • Material: Liquid; Gas
  • Pressure Measurement: Absolute (optional feature)
  • Sensor Technology: Mechanical Deflection
  • Switch Point Range: 40 to 60
Cable, Pressure Switch -- 27-6424-00
from Vektek, Inc.

Sensors sold separately. Sensor mounting housing is concentric to plunger shaft. For use with Double Acting clamps only. Available for TuffCam High-Speed Swing Clamps only. TuffCam ™ Clocking feature uses standard Vektek arm (page C-2). [See More]

  • Material: Liquid; Gas
  • Pressure Measurement: Gauge
  • Sensor Technology: Piston
2WPS Series Pressure Switch -- 2WPS
from Winters Instruments

Description & Features: • Features a rugged, compact, sensitive switching mechanism actuated by a diaphragm assembly • Can be supplied with one SPDT electric switch or two SPDT electric switches that are independently adjusted • Can be supplied with no housing or enclosed in a... [See More]

  • Material: Liquid; Gas
  • Pressure Measurement: Gauge
  • Sensor Technology: Mechanical Deflection
  • Switch Point Range: 2 to 300