Dwyer

Sidebar

Brand

Product type

Availability

Price

$
to
$
Filter
  • 10
  • 15
  • 20
  • 25
  • 30
  • 50
  • Featured
  • Best selling
  • Alphabetically, A-Z
  • Alphabetically, Z-A
  • Price, low to high
  • Price, high to low
  • Date, old to new
  • Date, new to old
Sort

Sort by:

  • Featured
  • Best selling
  • Alphabetically, A-Z
  • Alphabetically, Z-A
  • Price, low to high
  • Price, high to low
  • Date, old to new
  • Date, new to old
  • Dwyer 1638-1 Large Diaphragm Pressure Switch 0.20-1.0 w.c. Replacement 1638-1
    DWYER
    Dwyer 1638-1 Large Diaphragm Pressure Switch 0.20-1.0 w.c. Replacement 1638-1
    SKU: 1638-1
    Product DescriptionThe Dwyer 1638-1 Large Diaphragm Pressure Switch is designed for meticulous control in HVAC and industrial applications. This switch supports a range of 0.20 to 1.0 inches of water column. It is engineered to handle electrical loads up to 15 amps without requiring...
    $542.21
    $542.21
  • DWYER
    Dwyer Instruments 629C06CHP2E5S1LCD - Wet Press Trans,0/150,W/Led
    SKU: 629C06CHP2E5S1LCD
    Wet Press Trans,0/150,W/Led
    $21.99
    $21.99
  • Dwyer 1638-0 Large Diaphragm Pressure Switch with Visual Set Point AdjustmentDwyer 1638-0 Large Diaphragm Pressure Switch with Visual Set Point Adjustment
    DWYER
    Dwyer 1638-0 Large Diaphragm Pressure Switch with Visual Set Point Adjustment
    SKU: 1638-0
    Product DescriptionThe Dwyer 1638-0 Large Diaphragm Pressure Switch provides reliable and accurate pressure measurements for a variety of applications. Designed with a visible set point indicator, it offers easy operation and troubleshooting. This model is UL and CSA listed, and FM approved for general...
    $547.94
    $547.94
  • Dwyer DA-31-153-6 Brass Bourdon Tube Pressure Switch SPDT
    DWYER
    Dwyer DA-31-153-6 Brass Bourdon Tube Pressure Switch SPDT
    SKU: DA-31-153-6
    Product DescriptionDwyer's DA-31-153-6 is a robust Brass Bourdon Tube Pressure Switch designed to accommodate a range of 5 to 100 psig. It offers precise control with a minimal deadband, ideal for various industrial applications. Adjustable dual external settings for setting high and low-pressure points...
    $1,099.23
    $1,099.23
  • Dwyer 1626-1 SPDT Pressure Switch - Reliable HVAC ControlDwyer 1626-1 SPDT Pressure Switch - Reliable HVAC Control
    DWYER
    Dwyer 1626-1 SPDT Pressure Switch - Reliable HVAC Control
    SKU: 1626-1
    Product DescriptionThe Dwyer Model 1626-1 SPDT Pressure Switch is engineered for precision and reliability, ideal for HVAC applications where consistent and leak-proof performance is necessary. Robust SPDT configuration suitable for versatile control needs. Effective operation in a pressure range from 0.15 to 1.5 inches...
    $19.99
    $19.99
  • Dwyer CSG Current Voltage Signal GeneratorDwyer CSG Current Voltage Signal Generator
    DWYER
    Dwyer CSG Current Voltage Signal Generator
    SKU: CSG
    Product DescriptionThe Dwyer CSG Current and Voltage Signal Generator is designed for precision testing and calibration in industrial settings. This compact device effectively diagnoses issues with transmitters, motors, and actuators by generating adjustable current and voltage signals. Generates adjustable 0 to 10 VDC and...
    $301.25
    $301.25
  • Dwyer Instruments 123-7000-153 Boiler Water Level Control SPDT Snap Switch
    DWYER
    Dwyer Instruments 123-7000-153 Boiler Water Level Control SPDT Snap Switch
    SKU: 123-7000-153
    Product DescriptionThe Dwyer Instruments 123-7000-153 SPDT Snap Switch is designed for precise water level control in boiler applications. Featuring a robust cast iron chamber and a single-pole double-throw (SPDT) snap switch, this unit ensures reliable operation and durability in tough conditions. The transparent cover...
    $640.81
    $640.81
  • Dwyer Instruments 123-2 SPST Level Cntrl Make on Rise
    DWYER
    Dwyer Instruments 123-2 SPST Level Cntrl Make on Rise
    SKU: 123-2
    Product DescriptionThe Dwyer Instruments 123-2 is an SPST Level Control Switch designed for reliable liquid level sensing in industrial applications. This switch is built to perform in various environments, ensuring dependable operation to control liquid levels effectively. Single Pole, Single Throw (SPST) configuration Makes...
    $745.96
    $745.96
  • Dwyer ASG Analog Signal Generator Ramp Function Bar Graph LEDDwyer ASG Analog Signal Generator Ramp Function Bar Graph LED
    DWYER
    Dwyer ASG Analog Signal Generator Ramp Function Bar Graph LED
    SKU: ASG
    Product DescriptionThe Dwyer Model ASG is a compact, robust analog signal generator ideal for professionals in the HVAC, testing, and maintenance industries. This tool is essential for simulating sensors and calibrating instruments, ensuring your systems operate with precision. Generates 0 to 10 VDC and...
    $388.92
    $388.92
  • Dwyer 862E Heavy-Duty Explosion-Proof Thermostat 36/82F SPDT
    DWYER
    Dwyer 862E Heavy-Duty Explosion-Proof Thermostat 36/82F SPDT
    SKU: 862E
    Product DescriptionThe Dwyer Series 862E Thermostat, model 862E, offers robust temperature control in environments prone to explosive gases. Perfect for industrial settings like oil refineries or chemical plants, this product is designed to manage heating, cooling, or ventilation systems efficiently. Explosion-proof, suitable for hazardous...
    $585.18
    $585.18
  • Dwyer 123-153 SPDT Boiler Water Level ControlDwyer 123-153 SPDT Boiler Water Level Control
    DWYER
    Dwyer 123-153 SPDT Boiler Water Level Control
    SKU: 123-153
    Product DescriptionThe Dwyer 123-153 SPDT Boiler Water Level Control is engineered for reliable monitoring and regulation of water levels in boilers. Ideal for professionals in the HVAC and plumbing sectors, this product features a robust mechanical structure ensuring durability and precision. Designed for boiler...
    $640.81
    $640.81
  • Dwyer L6-EPB-B-S-3-H Liquid Level Switch Explosion Proof Brass 250# Max
    DWYER
    Dwyer L6-EPB-B-S-3-H Liquid Level Switch Explosion Proof Brass 250# Max
    SKU: L6-EPB-B-S-3-H
    Product DescriptionExperience reliable liquid level control with the Dwyer L6-EPB-B-S-3-H, a robust liquid level switch designed for precision in industrial environments. Crafted from durable brass and featuring an explosion-proof casing, this device ensures safe operation under harsh conditions. SPDT switch configuration allows for versatile...
    $485.81
    $485.81
  • Dwyer DH3-017 Digihelic Differential Pressure Controller Bi-Directional Range 5-0-5 inches WCDwyer DH3-017 Digihelic Differential Pressure Controller Bi-Directional Range 5-0-5 inches WC
    DWYER
    Dwyer DH3-017 Digihelic Differential Pressure Controller Bi-Directional Range 5-0-5 inches WC
    SKU: DH3-017
    Product DescriptionThe Dwyer DH3-017 Digihelic Differential Pressure Controller integrates multiple functionalities including a digital display gauge, control relay switches, and a transmitter with a current output. This device is engineered to simplify setups by combining crucial measurements and controls into one unit, which is...
    $19.99
    $19.99
  • Dwyer AP-153-39 Diaphragm Operated Pressure Switch SPDT Mercury 10-125 PSIG
    DWYER
    Dwyer AP-153-39 Diaphragm Operated Pressure Switch SPDT Mercury 10-125 PSIG
    SKU: AP-153-39
    Product DescriptionThis Dwyer Diaphragm Operated Pressure Switch, model AP-153-39, is designed for instrument air and other low pressure applications. It offers reliable operation with a visible set point and convenient external adjustment. Ideal for air, non-corrosive gas, or liquid service compatible with wetted parts,...
    $21.99
    $21.99
  • Dwyer 629C-03-CH-P2-E5S1 Pressure Transducer
    DWYER
    Dwyer 629C-03-CH-P2-E5S1 Pressure Transducer
    SKU: 629C-03-CH-P2-E5S1
    Product DescriptionIntroducing the Dwyer 629C-03-CH-P2-E5S1 Pressure Transducer, renowned for its precision in monitoring and converting pressure levels into a 4-20 mA signal. This product is specifically engineered for professionals managing industrial environments, including liquid level monitoring and HVAC systems. Accurate pressure measurement from 0...
    $492.16
    $492.16
  • Dwyer DH3-005 Digihelic Differential Pressure Controller
    DWYER
    Dwyer DH3-005 Digihelic Differential Pressure Controller
    SKU: DH3-005
    Product DescriptionDwyer's model DH3-005 Digihelic Differential Pressure Controller is an advanced instrument designed for pressure, velocity, and flow applications in a variety of industries. Combining functionality of a digital display gauge, control relay switches, and a transmitter, this device simplifies monitoring and control systems....
    $19.99
    $19.99
  • Dwyer Instruments DH3-004 - 0/1" Digihelic Diff # Control
    DWYER
    Dwyer Instruments DH3-004 - 0/1" Digihelic Diff # Control
    SKU: DH3-004
    0/1" Digihelic Diff # Control
    $19.99
    $19.99
  • Dwyer DH3-003 Digihelic Differential Pressure Controller 0-0.5 Inches WC Replacement DH3-003Dwyer DH3-003 Digihelic Differential Pressure Controller 0-0.5 Inches WC Replacement DH3-003
    DWYER
    Dwyer DH3-003 Digihelic Differential Pressure Controller 0-0.5 Inches WC Replacement DH3-003
    SKU: DH3-003
    Product DescriptionThe Dwyer DH3-003 Digihelic Differential Pressure Controller is a versatile tool designed to streamline HVAC systems by handling pressure, velocity, and flow applications with precision. This product, featuring a compact Photohelic style housing, integrates a digital display gauge, control relay switches, and a...
    $537.22
    $537.22
  • Dwyer DH3-010 Differential Pressure Controller Range 0-50 Inches WC Replacement DH3-010Dwyer DH3-010 Differential Pressure Controller Range 0-50 Inches WC Replacement DH3-010
    DWYER
    Dwyer DH3-010 Differential Pressure Controller Range 0-50 Inches WC Replacement DH3-010
    SKU: DH3-010
    Product DescriptionThe Dwyer DH3-010 Differential Pressure Controller efficiently monitors and controls pressure levels in various HVAC and industrial applications. Utilizing state-of-the-art technology, this controller enhances system accuracy and productivity. Integrates a digital gauge and dual SPDT relays for versatile operation. Adjustable settings for pressure,...
    $19.99
    $19.99
  • Dwyer A3205 Photohelic Pressure Switch Gage 0-5 PSIDwyer A3205 Photohelic Pressure Switch Gage 0-5 PSI
    DWYER
    Dwyer A3205 Photohelic Pressure Switch Gage 0-5 PSI
    SKU: A3205
    Product DescriptionThe Dwyer A3205 Photohelic Pressure Switch Gage is a versatile instrument designed for precise pressure measurement and control. This unit measures and switches at a pressure range of 0 to 5 PSI, making it ideal for various applications. 3-in-1 instrument reducing the need...
    $17.99
    $17.99

About Dwyer

We work tirelessly to get it right. That's why Dwyer holds over 650 technical patents and that number grows every year. We are an enthusiastic group of people headquartered in Michigan City, Indiana with satellite locations around the globe. We take great pride in the intellect and integrity of our employees who are passionate about the work we do, the products we develop and the industries we serve. Most importantly, we value the expertise and skill of the people that use our products in the field every day. We respect that our customers have a choice and we are honored that they choose the best products, manufactured by Dwyer, as a reflection of their own high standards in delivering the highest level of quality, and reliability.

Recently Viewed Products

Customer Support Image

Need Support?

Call Jack and His Team