Instrumentation, Measurement and Control - Dwyer

Instrumentation refers to devices that measure or control physical variables such as temperature, level, flow, or pressure. These products are essential in the industry because they allow for maximum output with mi...

Categories from Dwyer (37)
Visual Flow Meters

Visual Flow Meters offer real-time insights into fluid dynamics. With intuitive visuals, these meters provide accurate flow monitoring for optimal control in diverse applications, ensuring efficiency and precision.

Pressure Transmitters

Pressure transmitters, also known as pressure transducers, are instruments used to measure and transmit pressure readings as electrical signals. These devices convert pressure into an analog or digital signal, which can be utilized for monitoring, control, or data acquisition purposes. Pressure transmitters offer accurate and reliable pressure measurement in industrial processes, HVAC systems, manufacturing, and other applications. They provide real-time pressure information, enabling precise control, system optimization, and preventive maintenance.

Pressure Switch

A pressure switch is a device used to monitor and control pressure levels in systems or equipment. It detects changes in pressure and activates or deactivates a switch or relay based on predefined pressure thresholds. Pressure switches are widely used in various applications such as HVAC, industrial automation, hydraulic systems, and pneumatic equipment. They provide reliable pressure monitoring, ensuring safe and efficient operation by triggering alarms, activating pumps or valves, or controlling system pressure.

Differential Pressure Gauges

Differential pressure gauges are instruments used to measure the difference in pressure between two points in a fluid system. They typically consist of two pressure ports connected to the system and a gauge that displays the pressure difference. Differential pressure gauges gauges are for monitoring filter conditions, flow rates, and pressure drops across components like pumps and valves in various industrial processes. Browse our selection below or contact us to speak with a product expert.

Bi-Metal Thermometers

Bimetal thermometers are widely used temperature measurement devices that employ a bimetallic strip to indicate temperature changes. These thermometers consist of two metal strips, typically made of different metals with different coefficients of thermal expansion, bonded together. The metals expand or contract at different rates as the temperature changes, causing the bimetallic strip to bend. This bending motion is then translated into a rotational movement displayed on a calibrated dial to indicate the temperature. Bimetal thermometers are known for their simplicity, durability, and cost-effectiveness. They are commonly used in various industries and applications requiring reliable temperature monitoring, such as HVAC systems, automotive, food processing, and industrial processes. Bimetal thermometers offer advantages such as wide temperature ranges, resistance to shock and vibration, and ease of installation. They are available in different sizes and configurations to suit specific application requirements. With their robust construction and accurate temperature indication, bimetal thermometers provide a reliable and cost-effective temperature measurement solution in various industrial and commercial settings.

Temperature Transmitters

Transmitters, in the context of sensors, refer to devices that convert the sensor's analog or digital output into a standardized electrical signal for transmission over long distances. They amplify, filter, and condition the sensor signal, ensuring accurate and reliable transmission to monitoring or control systems. Transmitters enable remote monitoring, data acquisition, or integration with control systems in various applications such as industrial automation, process control, or environmental monitoring. They play a crucial role in maintaining signal integrity, minimizing noise, and ensuring seamless communication between sensors and monitoring systems.

Manometers

Manometers are instruments used to measure pressure in fluid systems, typically using a column of liquid to indicate pressure levels. Manometers are for monitoring and maintaining optimal pressure conditions to ensure efficient operation and safety in fluid systems. Browse our selection below or contact us to speak with a product expert.

Industrial Gauges

Industrial gauges are versatile pressure measuring devices used in a wide range of industrial applications. They are designed to withstand demanding environments and provide accurate pressure readings for processes such as manufacturing, HVAC systems, hydraulic systems, and pneumatic systems. To suit different industrial requirements, industrial gauges are available in various sizes, pressure ranges, and connection types. They are known for their durability, resistance to vibration and shock, and ability to provide precise pressure measurements in industrial settings.

Float Switch

Float switches are versatile devices used for liquid-level monitoring in various applications. These switches rely on a floating element's buoyancy to control an electrical circuit's opening and closing. They find use in industries such as wastewater management, industrial automation, and residential sump pumps, where precise control of liquid levels is essential for safety and operational efficiency.

Temperature Controllers

Temperature controllers are devices used to maintain and regulate precise temperatures in different processes and environments. Temperature controllers monitor the temperature of a system and compare it to a set point, making necessary adjustments by activating heating or cooling mechanisms to achieve the desired temperature. They are widely used in applications such as manufacturing, HVAC systems, food processing, and laboratory environments. Temperature Controllers help improve product quality, enhance energy efficiency, and reduce operational costs. Modern temperature controllers often come with advanced features like digital displays, programmable settings, and remote monitoring capabilities, making them versatile and user-friendly tools for maintaining optimal temperature conditions.Browse our selection below or contact us to speak with a product expert.

Sight Flow Indicators

Sight flow indicators are essential instruments used to visually monitor the flow of liquids and gases in a pipeline or process system. These transparent or glass-tube indicators allow operators to observe the presence, color, clarity, and flow rate of fluids, ensuring smooth operations and providing valuable insights into the process. Sight flow indicators are commonly used in industries like chemical processing, petrochemicals, pharmaceuticals, and water treatment, where real-time flow observation is critical for safety, quality control, and troubleshooting. With a wide range of designs and materials available, sight flow indicators offer reliable and easy-to-use solutions for monitoring fluid flow and ensuring the efficiency of industrial processes.

Level Transmitters

Level transmitters are used to measure and transmit liquid or solid levels in tanks, vessels, and other containers. Level transmitters convert the level measurements into electrical signals, which are then transmitted to control systems for monitoring and control purposes. Browse our selection below or contact us to speak with a product expert.

Temperature Sensors

Temperature sensors are used to measure and monitor temperature levels in various applications. Temperature sensors detect and convert temperature changes into electrical signals, which are then used for temperature control, monitoring, and data logging purposes. Browse our selection below or contact us to speak with a product expert.

Water Meters

Water Meters are essential tools for accurately measuring water consumption. These devices play a vital role in utilities, residential, and industrial settings by providing precise data on water usage. Water Meters contribute to efficient resource management, billing accuracy, and water conservation efforts, making them indispensable for monitoring and optimizing water distribution systems.

Flow Sensors

Flow Sensors are key elements in fluid systems, detecting and measuring the flow rate. These devices offer real-time data on liquid or gas movement, enabling precise control and monitoring. Flow Sensors are essential in manufacturing, healthcare, and environmental monitoring industries, providing valuable insights for process optimization, quality control, and regulatory compliance.

PID

PID, which stands for Proportional-Integral-Derivative, refers to a control algorithm widely used in industrial automation and process control systems. PID controllers continuously analyze and adjust a system's control output based on feedback from sensors. They aim to minimize the error between the desired setpoint and the measured process variable by dynamically adjusting proportional, integral, and derivative terms. PID controllers are essential for maintaining stability, accuracy, and responsiveness in applications such as temperature control, pressure regulation, or speed control.

Digital Gauges

Digital gauges are instruments used to measure and display various parameters such as pressure, temperature, humidity, and flow in digital format. Digital gauges provide accurate readings and often feature digital displays for easy reading and data logging capabilities. Browse our selection below or contact us to speak with a product expert.

Flow Switches

Flow switches are vital instruments in fluid systems that detect the presence or absence of flow. These devices ensure proper operation and prevent issues such as pump damage or system failure. Flow switches are employed in various industries to monitor and control the flow of liquids or gases, providing a reliable means of safeguarding equipment and optimizing fluid processes.

Flow Transmitters

Flow Transmitters are essential in fluid systems, accurately measuring and transmitting flow rate data. These devices play a critical role in monitoring and controlling the flow of liquids or gases in various applications. By providing real-time information, Flow Transmitters enable precise adjustments, ensuring optimal performance and efficiency. Their reliability and accuracy make them indispensable for industries where precise flow measurement is crucial.

Temperature Switches

Temperature switches are versatile control devices that monitor temperature levels and trigger actions based on predefined thresholds. These switches find applications in various industries, including HVAC, manufacturing, and food processing. When a specific temperature is reached, temperature switches can initiate cooling, heating, or alarming processes, ensuring safety and operational efficiency. They are essential for maintaining temperature control and enhancing process automation in diverse applications.

Panel Meters and Displays

Panel meters and displays are instruments used to monitor and display various electrical or process parameters. They provide real-time measurement and visualization of parameters such as voltage, current, temperature, pressure, or flow rate. Panel meters and displays are available in different types, including analog meters, digital displays, or graphical interfaces, offering versatile options for different applications. They find extensive use in industrial control panels, machinery, electrical distribution systems, and monitoring stations, providing operators with crucial information for process control and troubleshooting.

Accessories and Parts

Flow meter accessories and parts are components used to enhance the functionality, accuracy, and performance of flow meters in various industrial applications. These accessories include items such as flow totalizers, transmitters, calibration equipment, and mounting hardware, which extend the capabilities of flow meters for measuring and monitoring fluid flow rates. Browse our selection below or contact us to speak with a product expert.

Gas Detection Sensors

Gas detection sensors are devices used to detect and monitor the presence of gases in the environment. They utilize various technologies, such as electrochemical, infrared, or semiconductor, to detect specific gases or measure overall air quality. Gas detection sensors find applications in industries like manufacturing, oil and gas, mining, or environmental monitoring, ensuring worker safety and preventing potential hazards. They provide reliable and timely gas detection, triggering alarms or activating safety measures to mitigate risks associated with gas leaks or hazardous atmospheres.

Thermowells

Thermowells are protective enclosures or fittings that house temperature sensors in industrial processes. They provide a barrier between the sensor and the process media, protecting against corrosive fluids, high-pressure environments, or mechanical stresses. Thermowells facilitate easy sensor installation, replacement, or maintenance without interrupting the process. They ensure accurate temperature measurement and prolong the lifespan of temperature sensors, making them essential components in industries such as chemical processing, oil and gas, power generation, or food and beverage.

Industrial Thermometers

Industrial thermometers are specialized devices used to measure temperature in various industrial applications. These thermometers are designed to withstand harsh environmental conditions and provide accurate temperature readings in industrial settings. They are constructed with durable materials, such as stainless steel or ruggedized plastic, to withstand high temperatures, pressure, and vibrations. Industrial thermometers come in various types, including bimetallic thermometers, gas-actuated thermometers, infrared thermometers, and digital thermometers. They are used in industries such as manufacturing, oil and gas, HVAC, and food processing, where precise temperature control is critical for operational efficiency and safety. Industrial thermometers offer features such as wide temperature ranges, high accuracy, and corrosion resistance. They are often equipped with protective features like IP ratings or explosion-proof enclosures to ensure safe and reliable operation in hazardous environments. With their ability to provide reliable temperature measurements, industrial thermometers are crucial in process control, quality assurance, and monitoring critical temperature parameters in various industrial applications.

Turbine Flow Meters

Turbine flow meters are advanced instruments designed to measure fluid flow by utilizing the rotation of a turbine within the fluid stream. These meters are widely employed in aerospace, petrochemical, and water management industries to provide accurate and real-time data on flow rates. Turbine flow meters excel in applications where precision is crucial, offering high accuracy and reliability. They play a pivotal role in optimizing processes, monitoring consumption, and ensuring the efficient operation of various systems.

Water Gauges

Water gauges are essential for monitoring water levels in various applications, from industrial processes and water treatment to environmental and agricultural management. These gauges provide accurate data on water levels, ensuring efficient resource management and safety in flood prevention. Water gauges come in various types, including float-operated and digital sensors, each tailored to specific requirements. They are pivotal in enhancing water-related processes, quality control, and environmental conservation.

Instrument/Compression Fittings

Compression fittings are used in a variety of industries for a multitude of applications. Compression fittings are most commonly used in applications where copper or brass tubing is inserted into the fitting. The ferrule then compresses the tubing, creating a watertight seal. Compression fittings can be found in everything from plumbing and refrigeration to automotive and aerospace applications. Our team is proud to offer a wide variety of standard and custom compression fittings, ensuring that you'll find the perfect solution for your needs. At Centro, we carry a complete selection of both instrument and compression fittings, available to purchase online. Please browse our website to learn more about our products and services.

Gauge Parts & Accessories

Gauge parts and accessories are essential components that complement pressure and temperature gauges, enhancing their functionality and extending their lifespan. They play a vital role in various industries, such as manufacturing, automotive, and aerospace, where accurate and reliable pressure and temperature measurements are crucial for safe and efficient operations. With a diverse range of gauge parts and accessories available, businesses can customize and optimize their gauge setups to meet specific application requirements, ensuring precision and performance in their monitoring and control processes.

Pressure Snubber

Pressure snubbers are small devices placed in-line with the pressure gauge to dampen sudden pressure fluctuations or pulsations. They help protect the gauge from damage caused by rapid pressure changes, thereby extending its lifespan and ensuring accurate and stable readings. Siphons, gauge cock valves, and pressure snubbers play crucial roles in pressure measurement systems by improving safety, accuracy, and the longevity of pressure gauges in various industrial applications.

Manifold Valves

Manifold valves are used in fluid handling systems to control the flow of liquids. They consist of multiple valve outlets connected to a single inlet, allowing for precise regulation of flow rates, direction, and isolation of different fluid paths. Browse our selection below or contact us to speak to a product expert.

Tridicators

Tridicators, also known as combination pressure-temperature gauges, are versatile instruments used to measure both pressure and temperature in fluid systems. They typically feature dual scales or displays to indicate both parameters simultaneously. Browse our selection below or contact us to speak with a product expert.

Anemometer Flow Meters

Anemometer Flow Meters are specialized instruments designed to measure air or gas flow velocity. These devices are crucial in various applications, including HVAC systems and environmental monitoring. They provide accurate data on airflow rates, helping optimize ventilation, ensure safety, and enhance energy efficiency in diverse settings.

Commercial Gauges

Commercial gauges are pressure gauges primarily used in commercial applications, such as retail, building management, and general-purpose industrial settings. These gauges are often designed for lower pressure ranges and standard environments. Commercial gauges can be found in applications such as HVAC systems, water supply systems, pneumatic tools, and process control in commercial buildings. They are cost-effective solutions for pressure monitoring needs in less demanding commercial environments.

Thermocouples and RTDs

Thermocouples and RTDs (Resistance Temperature Detectors) are types of temperature sensors widely used for temperature measurement in industrial processes, HVAC systems, or scientific research. Thermocouples consist of two dissimilar metal wires, generating a voltage proportional to the temperature difference between the sensing junction and the reference junction. RTDs, on the other hand, are temperature sensors with a defined resistance that changes with temperature. Thermocouples and RTDs offer accuracy, reliability, and compatibility with different temperature ranges and environmental conditions, providing precise temperature measurement in diverse applications.

Process Gauges

Process gauges are instruments explicitly designed for monitoring and measuring pressure in industrial processes. They are built to withstand harsh operating conditions, such as high temperatures, corrosive environments, or high pressure levels. Process gauges are commonly used in industries like oil and gas, chemical manufacturing, and power generation, where accurate and reliable pressure monitoring is crucial.

Pressure Transducers

Pressure transducers are devices used to convert pressure measurements into electrical signals. These transducers utilize various sensing technologies such as strain gauges, capacitive elements, or piezoresistive elements to measure the pressure of liquids or gases accurately. They are widely used in industrial, automotive, and HVAC applications for monitoring and controlling pressure. Pressure transducers offer benefits like high accuracy, fast response times, and compatibility with different pressure ranges. They provide valuable data for process control, safety monitoring, and system optimization.

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1 oz dispenser bottle of red gage fluid, .826 sp. gr.
MPN:A-101
1 oz dispenser bottle of red gage fluid, .826 sp. gr.
1 oz dispenser bottle of red gage fluid, .826 sp. gr.
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1 oz dispenser bottle of violet gage fluid, 1.000 sp. gr.
MPN:A-120
1 oz dispenser bottle of violet gage fluid, 1.000 sp. gr.
1 oz dispenser bottle of violet gage fluid, 1.000 sp. gr.
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1 pt bottle of red gage fluid, .826 sp. gr.
MPN:A-103
1 pt bottle of red gage fluid, .826 sp. gr.
1 pt bottle of red gage fluid, .826 sp. gr.
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1 pt bottle of violet gage fluid, 1.000 sp. gr.
MPN:A-122
1 pt bottle of violet gage fluid, 1.000 sp. gr.
1 pt bottle of violet gage fluid, 1.000 sp. gr.
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1 qt bottle of red gage fluid, .826 sp. gr.
MPN:A-104
1 qt bottle of red gage fluid, .826 sp. gr.
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1" brass multi-jet water meter (GPM), with pulse output, 0.1 Gal/pulse.
MPN:WMT2-A-C-04
1" brass multi-jet water meter (GPM), with pulse output, 0.1 Gal/pulse.
1" brass multi-jet water meter (GPM), with pulse output, 0.1 Gal/pulse.
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$194.70$262.95

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1" brass multi-jet water meter (GPM), with pulse output, 1 Gal/pulse.
MPN:WMT2-A-C-04-1
1" brass multi-jet water meter (GPM), with pulse output, 1 Gal/pulse.
1" brass multi-jet water meter (GPM), with pulse output, 1 Gal/pulse.
Sale Price:

$194.70$262.95

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1" brass multi-jet water meter (GPM), with pulse output, 100 Gal/pulse.
MPN:WMT2-A-C-04-100
1" brass multi-jet water meter (GPM), with pulse output, 100 Gal/pulse.
1" brass multi-jet water meter (GPM), with pulse output, 100 Gal/pulse.
Sale Price:

$194.70$262.95

Regular Price: $262.95, you save $68.25 (26%)
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1" brass multi-jet water meter (GPM).
MPN:WM2-A-C-04
1" brass multi-jet water meter (GPM).
1" brass multi-jet water meter (GPM).
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$143.54$193.85

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1 oz dispenser bottle of red gage fluid, .826 sp. gr.
MPN:A-101
1 oz dispenser bottle of red gage fluid, .826 sp. gr.
1 oz dispenser bottle of red gage fluid, .826 sp. gr.
Sale Price:

$12.69

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Typically ships within 3-5 weeks

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1 oz dispenser bottle of violet gage fluid, 1.000 sp. gr.
MPN:A-120
1 oz dispenser bottle of violet gage fluid, 1.000 sp. gr.
1 oz dispenser bottle of violet gage fluid, 1.000 sp. gr.
Sale Price:

$47.65$64.35

Regular Price: $64.35, you save $16.70 (26%)
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Typically ships within 3-5 weeks

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1 pt bottle of red gage fluid, .826 sp. gr.
MPN:A-103
1 pt bottle of red gage fluid, .826 sp. gr.
1 pt bottle of red gage fluid, .826 sp. gr.
Sale Price:

$40.61$54.85

Regular Price: $54.85, you save $14.24 (26%)
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Typically ships within 3-5 weeks

Subject to factory lead times

1 pt bottle of violet gage fluid, 1.000 sp. gr.
MPN:A-122
1 pt bottle of violet gage fluid, 1.000 sp. gr.
1 pt bottle of violet gage fluid, 1.000 sp. gr.
Sale Price:

$747.16$1,009.05

Regular Price: $1,009.05, you save $261.89 (26%)
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Typically ships within 3-5 weeks

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1 qt bottle of red gage fluid, .826 sp. gr.
MPN:A-104
1 qt bottle of red gage fluid, .826 sp. gr.
1 qt bottle of red gage fluid, .826 sp. gr.
Sale Price:

$76.45$103.25

Regular Price: $103.25, you save $26.80 (26%)
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Typically ships within 3-5 weeks

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1" brass multi-jet water meter (GPM), with pulse output, 0.1 Gal/pulse.
MPN:WMT2-A-C-04
1" brass multi-jet water meter (GPM), with pulse output, 0.1 Gal/pulse.
1" brass multi-jet water meter (GPM), with pulse output, 0.1 Gal/pulse.
Sale Price:

$194.70$262.95

Regular Price: $262.95, you save $68.25 (26%)
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Typically ships within 3-5 weeks

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1" brass multi-jet water meter (GPM), with pulse output, 1 Gal/pulse.
MPN:WMT2-A-C-04-1
1" brass multi-jet water meter (GPM), with pulse output, 1 Gal/pulse.
1" brass multi-jet water meter (GPM), with pulse output, 1 Gal/pulse.
Sale Price:

$194.70$262.95

Regular Price: $262.95, you save $68.25 (26%)
Loginto your account
Typically ships within 3-5 weeks

Subject to factory lead times

1" brass multi-jet water meter (GPM), with pulse output, 100 Gal/pulse.
MPN:WMT2-A-C-04-100
1" brass multi-jet water meter (GPM), with pulse output, 100 Gal/pulse.
1" brass multi-jet water meter (GPM), with pulse output, 100 Gal/pulse.
Sale Price:

$194.70$262.95

Regular Price: $262.95, you save $68.25 (26%)
Loginto your account
Typically ships within 3-5 weeks

Subject to factory lead times

1" brass multi-jet water meter (GPM).
MPN:WM2-A-C-04
1" brass multi-jet water meter (GPM).
1" brass multi-jet water meter (GPM).
Sale Price:

$143.54$193.85

Regular Price: $193.85, you save $50.31 (26%)
Loginto your account
Typically ships within 3-5 weeks

Subject to factory lead times