S Series - Pressure Switches -- SA10D
from ASCO Valve, Inc.

Features: •. Set point repeatability, +1% of operating range. •. All wiring terminals, adjustments and visual scales are. accessible from the front of the switch. •. Choice of general purpose, watertight or explosionproof. enclosures. •. Choice of fixed or full-range adjustable... [See More]

  • Pressure Measurement: Differential (optional feature); Gauge; Negative Pressure (optional feature)
  • Material: Liquid; Gas; Handles Hazardous Materials (optional feature)
  • Sensor Technology: Mechanical Deflection; Piston
  • Display Type: Analog Meter
CDPD1H & CDPD2H Series Calibrated Differential Mechanical Pressure Switches
from Barksdale Control Products

Barksdale's CDPD1H and CDPD2H Housed Diaphragm Differential Pressure Switches are the answer for pressure control applications requiring tamper proof external adjustment and environments which require water-tight NEMA 4 housings. These pressure switches are available in single or dual control... [See More]

  • Pressure Measurement: Differential; Gauge
  • Material: Liquid; Gas
  • Sensor Technology: Mechanical Deflection
  • Switch Point Range: 0.0300 to 150
S*307 Series Pressure Switch -- S*307**150 [S*307**150 from Eaton Hydraulics Group]
from Carlton-Bates Company

A range of piston-operated pressure switches for general applications where an electrical signal is needed to indicate a given pressure condition in a hydraulic circuit. The microswitch is actuated by the operating plate of an adjustable loading spring. The spring load holds the operating plate... [See More]

  • Pressure Measurement: Differential
  • Material: Liquid
  • Sensor Technology: Piston
  • Working Pressure Range: 290 to 2176
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]

  • Pressure Measurement: Differential
  • Material: Liquid; Gas; Handles Hazardous Materials
  • Sensor Technology: Mechanical Deflection
  • Switch Point Range: 0.0247 to 0.3611
Pressure Switches -- SQ24 Push on Terminal
from Comus International

Contact Rating: 4A 42Volts DC / 4A 230Volts AC. Maximum Voltage Peak: 1.5 KV. Hex Length: 24mm. Body Material: Zinc Plated Steel, 316SS, Brass [See More]

  • Pressure Measurement: Differential
  • Material: Gas
  • Sensor Technology: Mechanical Deflection
  • Features: Adjustable Pressure Range
Capsu-Photohelic® Series 43000 -- Series 43000
from Dwyer Instruments, Inc.

Capsu-Photohelic ® Switch/Gages function as versatile, highly repeatable pressure switches combined with a precise pressure gage employing the time-proven Magnehelic ® gage design. The Capsu-Photohelic ® switch/gage employs an encapsulated sensing element for use with both liquids and... [See More]

  • Pressure Measurement: Differential; Gauge; Negative Pressure
  • Material: Liquid; Gas
  • Sensor Technology: Mechanical Deflection
  • Display Type: Analog Meter
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]

  • Pressure Measurement: Absolute; Differential; Gauge
  • Material: Liquid; Gas
  • Sensor Technology: Strain Gauge; Semiconductor Piezoresistive
  • Working Pressure Range: 0.0 to 500
Pressure Switch with Fixed Differential -- MAP
from Fluid Power Associates, Inc.

MAP pressure switches produce an electrical make/break contact which is triggered when pressure in the hydraulic circuit reaches a given setting. Fluid pressure in the circuit operates a piston fitted with adjustable spring bias; once the pressure setting is reached, the piston is urged forward so... [See More]

  • Pressure Measurement: Differential
  • Working Pressure Range: 72.52 to 9137
  • Material: Liquid
  • Tech: Solid-state
Economical Miniature Pressure Switches -- PS41 Series
from Gems Sensors & Controls

These miniature pressure switches are designed for demanding applications where space and/or price are strong concerns. The switches utilize a piston/diaphragm design, which incorporates the high proof pressure of piston technology with the sensitivity of diaphragm designs. Switches are field... [See More]

  • Pressure Measurement: Differential (optional feature)
  • Material: Gas
  • Sensor Technology: Mechanical Deflection
  • Switch Point Range: 3 to 100
Dif Pressure Switch,Adjustable -- 24Z008 [ADPS-08-2-N from Dwyer Instruments, Inc.]
from Grainger Industrial Supply

Differential Pressure Switch, Air, 1-NO, 1-NC Action, Pressure Range (PSI) .002888 to .04332, Adjustable Differential, Differential Pressure (PSI) .002888 to .04332, Burst Pressure (PSI) 1.4, 2, Port Type Barb Connection for 1/4 In. ID, Diaphragm Actuation Type, Manual Switch Action None, Single... [See More]

  • Pressure Measurement: Differential
  • Working Pressure Range: 0.0029 to 0.0433
  • Sensor Technology: Mechanical Deflection
  • Number of Throws: Double Throw
KRT - Pressure Switches
from KOBOLD Instruments, Inc.

Product Features. Industrial and Marine Applications. Rugged and Reliable. Single-Ended & Differential Pressure Ranges. IP66 (NEMA 4) or IP54 ((NEMA 3R) Protection. The KRT is a pressure operated switch suitable for industrial or marine gas and low viscosity fluid applications. Selection includes... [See More]

  • Pressure Measurement: Absolute; Differential; Gauge
  • Switch Point Range: -14.5 to 435
  • Material: Liquid; Gas
  • Deadband: 1.45 to 58.02
High-pressure Differential Switch -- H4564
from Madison Company

The H4564 series differential pressure switch is designed for applications involving high operating pressures with a maximum of 5000 PSI. The H4564 is a fixed set point device that is factory pre-set to any given point between 3 and 100 PSID. These switches are suitable for monitoring cooling water,... [See More]

  • Pressure Measurement: Differential
  • Switch Point Range: 5000
  • Material: Liquid; Gas
Differential Pressure Switch -- PSW-150
from OMEGA Engineering, Inc.

• UL Listed. • 15 Amp SPDT. • Easy Adjustments. • Vibration-Resistant Setpoints [See More]

  • Pressure Measurement: Differential
  • Material: Liquid; Gas
  • Sensor Technology: Mechanical Deflection
  • Accuracy: 1
Diaphragm Sensor Differential Pressure Gauge -- 1516DGS
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]

  • Pressure Measurement: Differential
  • Material: Liquid; Gas
  • Sensor Technology: Mechanical Deflection
  • Display Type: Analog Meter
DIFFERENTIAL GAS PRESSURE SWITCH 2-15PSIG 120-240V -- PG161P1 [PG161P1 from Dwyer Instruments, Inc.]
from PLCCenter.com, A Div. Radwell International

Searching for a great value on MRO industrial products? We list parts and equipment from thousands of brands and categories including DWYER PG-161-P1, all at great prices. At PLCCenter.com our #1 goal is the satisfaction of our customers - we strive to develop market-leading products and services... [See More]

  • Pressure Measurement: Differential
  • Working Pressure Range: 2
Air Switch -- Series PCB
from Tecmark Corporation

Series PCB air switches are single function controls with internal electrical contacts designed to mount directly to a printed circuit board. These basic component switches feature momentary switching logic in a compact design to add pneumatic actuation to any electronic control circuit. Tubing... [See More]

  • Pressure Measurement: Differential (optional feature); Compound (optional feature); Negative Pressure (optional feature)
  • Switch Point Range: 0.2176 to 0.9021
  • Material: Gas
  • Tech: Electro-mechanical
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]

  • Pressure Measurement: Differential (optional feature); Gauge (optional feature); Vacuum (optional feature)
  • Material: Liquid; Gas; Handles Hazardous Materials
  • 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]

  • Pressure Measurement: Differential
  • Material: Liquid; Gas
  • Sensor Technology: Mechanical Deflection
  • Switch Point Range: 1 to 3
Differential Pressure Sensing Switch -- 4364
from AMOT

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

  • Pressure Measurement: Differential
  • Material: Liquid; Gas; Handles Hazardous Materials
  • 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]

  • Pressure Measurement: Differential
  • Material: Liquid; Gas
  • Sensor Technology: Mechanical Deflection
  • Switch Point Range: -14.5 to 14.5
A3003:Swtch/Gauge 0/3.0inWC Photohelic Pre Switch/Gauge -- EW-68462-88
from Cole-Parmer Instrument Company

The switch/gauges function in the same manner, as versatile, precise pressure switches combined with a pressure gauge utilizing the time proven magnehelic design. Available with 1 or 2 LED/phototransistor actuated relays. Gauge reading is unaffected by switch operation. Easy to adjust set points... [See More]

  • Pressure Measurement: Differential
  • Working Pressure Range: 0.0 to 0.1084
200 DGR - Rolling Diaphragm -- 200 DGR-GS-***- (bar)
from Differential Pressure Plus, Inc.

Migration-: no migration : zero leakage from high to low port [See More]

  • Pressure Measurement: Differential
  • Display Type: Analog Meter
  • Sensor Technology: Mechanical Deflection
  • Working Pressure Range: 0.0 to 100
Model 100LEDP10H20
from DigiVac

This gauge measures from 1 micron (1x10^-3 Torr) up to 1999 Microns. This gauge will display integer micron readings from 200 microns to 1999 microns, and will read tenths of microns when the indicated vacuum is less than 199.9 microns. [See More]

  • Pressure Measurement: Absolute; Differential; Sealed; Vacuum; Negative Pressure
  • Material: Gas
  • Sensor Technology: Piezoelectric
  • Features: Alarm Indicator; TTL Compatible; Calibrated Against NIST
Explosion Proof (Division 2) -- 160P*2*5
from ITT Aerospace Controls

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

  • Pressure Measurement: Differential
  • Material: Liquid; Gas
  • Sensor Technology: Mechanical Deflection
  • Working Pressure Range: 0.7500 to 15
LF-10H Series -- LF10-1H1
from MAMCO

The LF10-1H pressure switch is designed to regulate tank pressure between two preset values (up to 175 PSI) on small, electrically driven air compressors. The pressure switch is available with an unloader valve, which prevents the compressor from starting underload. A standard on this model is a... [See More]

  • Pressure Measurement: Differential; Gauge
  • Material: Gas
  • Sensor Technology: Mechanical Deflection
  • Switch Point Range: 25 to 100
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]

  • Pressure Measurement: Differential
  • Material: Liquid
  • 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]

  • Pressure Measurement: Differential (optional feature); Vacuum (optional feature)
  • Material: Liquid; Gas
  • Sensor Technology: Mechanical Deflection; Snap-Dome Technology
  • Vacuum Switch Setpoint: 34375 to 1277
Air/Electric Switch -- OKC-2377
from O'Keefe Controls Co.

The air/electric switches presented here operate readily with the air proximity sensor. Each responds to low pressure air signals, and each has special characteristics which increase the total range of applications of the air proximity sensor. Considerations in selecting a switch are current... [See More]

  • Pressure Measurement: Differential
  • Material: Gas
  • Sensor Technology: Mechanical Deflection
  • Working Pressure Range: 0.0723 to 0.3613
Electrical Differential Pressure Switch -- Type 5335-5
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]

  • Pressure Measurement: Differential
  • Material: Gas
  • Sensor Technology: Mechanical Deflection
  • Switch Point Range: 0.0029 to 0.0290
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]

  • Pressure Measurement: Absolute (optional feature); Differential (optional feature); Vacuum (optional feature)
  • Material: Liquid; Gas
  • Sensor Technology: Semiconductor Piezoresistive
  • Features: Temperature Compensated; Amplified Outputs
Differential Pressure Switch -- 5000 Series
from Spectrum Associates, Inc.

Series 5000 Differential Pressure Switches provide reliable snap action switching in a miniature package while retaining dependability for critical applications. Incorporating a highly flexible elastomeric diaphragm, the compact 5000 Series switches can be set from 2" H2O to 60 p.s.i.d. or higher... [See More]

  • Pressure Measurement: Differential
  • Material: Liquid (optional feature); Gas (optional feature)
  • Sensor Technology: Strain Gauge
  • Switch Point Range: 0.0723 to 60
5WPSBD Series Pressure Switch -- 5WPSBD
from Winters Instruments

Description & Features: • Features a rugged cast aluminum housing (NEMA 4X, 12 and 13) and cover, incorporating Winters' accurate switching mechanism, actuated by stainless steel differential pressure bellows assemblies • Either one or two SPDT electric switches are available in a... [See More]

  • Pressure Measurement: Differential
  • Material: Liquid; Gas
  • Sensor Technology: Mechanical Deflection
  • Switch Point Range: 15 to 5000