Overview: Dwyer Instruments, Inc. specializes in precision instruments for measuring, transmitting, and controlling parameters like pressure, temperature, level, and flow. Known for brands such as Magnehelic®, Spirahelic®, and Photohelic®, the company offers a wide range of products for various industrial applications.
Product Categories: The catalog includes instruments for pressure, flow, temperature, air velocity, humidity/air quality, level/water detection, output transducers, test equipment, power monitoring, data loggers/indicators, valves/actuators, and accessories/books.
Conversion Chart: A detailed pressure conversion chart is provided, listing units such as in/H2O, PSI, in/Hg, mm/H2O, mm/Hg, kg/cm², bar, mbar, Pa, and kPa, along with key conversion factors.
Company Background: Founded in 1931, Dwyer Instruments moved its headquarters to Michigan City, Indiana in 1955 and has expanded with facilities in several U.S. states and Puerto Rico.
Customer Service and Support: The company emphasizes customer service with competitive pricing and knowledgeable technical support, offering easy ordering through multiple platforms.
Global Presence: Dwyer Instruments has offices in the U.S., U.K., and Australia, with representatives in over 50 countries.
Infrared Non-Contact Thermometers: Models IR4 and Series IR6/IR7 are designed for non-contact temperature measurement with dual laser technology for accuracy.
Digital Thermocouple Thermometer: Model TC10 provides precise temperature readings using thermocouple technology.
Digital Hygrometer and Thermohygrometer Pen: Series 485 and Series TH measure humidity levels, with the latter being a portable pen-style device.
Signal Generators and Multimeters: Models CSG and ASG generate current/voltage signals, while Model MM10 is a digital multimeter for electrical measurements.
Proximity Switch Tester and CO Analyzer: Model A-800 tests proximity switches, and Model 1205A-5 is a handheld CO analyzer for detecting carbon monoxide levels.
Power Monitoring Devices: Includes Model BFA for fuse status indication, Model UPA-130 for power alerts, and various current transformers and switches for monitoring electrical parameters.
Indicators and Data Loggers: Series AN2 and DPMX provide alarm annunciation and digital panel metering, while Series DL6 and DL7 log pressure, temperature, and humidity data.
Valves and Actuators: Series GV1, GV2, and GV3 are globe control valves, while Series EVA and BV2MB offer electric actuation for
valve control. Series ABFV and BFV are butterfly valves for flow regulation.
Building Automation Systems: Examples include room control with VAV systems and air handlers for temperature, humidity, and pressure control. Key products include pressure transmitters, zone valves, and temperature/humidity transmitters.
Heating and Cooling Systems: Utilizes water mixing valves and temperature sensors to regulate air temperature. Products like the GV Globe Valve and RHT-O transmitter are essential for system efficiency.
Magnesense® Differential Pressure Transmitter: This versatile transmitter monitors pressure and air velocity, featuring selectable ranges, upgradeable
displays, and magnetic sensing technology for long-term performance.
Pressure Transmitters and Gauges: The document provides detailed technical specifications and applications for various pressure transmitters and gauges used in building automation and HVAC systems, highlighting features, specifications, and applications of different series.
Specifications: Outlines specifications for each series, including service type, wetted materials, accuracy, stability, temperature limits, pressure limits, power requirements, output signal, and mounting orientation.
Features: Key features include field selectable ranges, digital push-button zero and span adjustments, and field upgradable LCDs.
Applications: Suitable for monitoring duct pressures, building pressures, room-to-room differential pressures, and air velocity pressures from fans and air handlers.
Models and Ranges: Lists various models with their corresponding pressure ranges in inches of water column (w.c.) and pascals (Pa).
Installation and Calibration: Emphasizes ease of installation and calibration, particularly with the One-Touch™ technology.
Conclusion: These pressure transmitters are designed to be cost-effective, easy to install, and maintain, making them ideal for building automation systems.
Differential Pressure Transmitters: Provides detailed specifications and applications for various series of differential pressure transmitters, including Series 616D, 607, 668, 610, 626, and 628.
Series 616D: Designed for compact housing and ideal for HVAC control panels.
Series 607: Known for low range differential pressure measurement, suitable for applications like leak detection and clean room control.
Series 668: A cost-effective solution for measuring low pressures with ±1% accuracy.
Series 610: Designed for clean rooms and critical environments, offering high-resolution pressure measurement.
Series 626 & 628: Offer a range of pressure transmitters with 0.25% and 1% full scale accuracy, respectively.
Key Features: Highlights features such as compact housing, DIN rail mounting, various accuracy levels, and a range of pressure limits.
Pressure Measurement Devices: Provides detailed specifications and model information for various pressure measurement devices, including tridicator gauges, industrial
pressure gauges, and utility gauges.
Specifications: Outlines specifications for each device, including accuracy, temperature limits, and construction materials.
Applications: Used in applications such as boiler monitoring, HVAC systems, and compressed air lines.
Key Features: Wide range of pressure measurement capabilities, various connection options, and durable construction materials.
Accessories: Includes portable kits, surface mounting brackets, and air filter kits.
Pressure Control Devices: Provides detailed specifications and features of various pressure control devices, including power supplies, pressure switches, and gages.
Specifications: Outlines specifications for the Series A3000 Photohelic® Pressure Switch/Gages and Series 3000MR, 3000MRS Photohelic® Switch/Gages.
Features: Adjustable set points, LED indicators for alarm status, selectable engineering units, and compact housing.
Applications: Suitable for various applications, including air conditioning systems, clean rooms, fume exhaust systems, fan control, damper control, and environmental pollution control.
Accessories: Lists accessories such as mounting brackets, converters for serial communication, and communication software.
Flow Measurement Devices: Provides detailed specifications and applications for various flow measurement devices, including ultrasonic flowmeters and flow switches.
Ultrasonic Flowmeters: Series UXF1 Ultrasonic Flowmeter Converters and Series SX1 Ultrasonic Flowmeter Detectors.
Flow Switches: Series FS-2 Vane Flow Switch, Series V10 and V11 Flow Switches, and V8 Flotect® Flow Switch.
Specifications and Features: High accuracy, quick response times, and durable construction materials.
Applications: Used in monitoring flow rates in heating and cooling systems, as part of BTV calculations, and in ensuring the proper operation of boilers, hot water heaters, and chillers.
Air Flow Measurement Devices: Provides detailed specifications and applications for various air flow measurement devices, including Pitot tubes, fan inlet air flow measuring probes, and airflow measurement stations.
Specifications: Outlines specifications for each device, including construction materials, temperature limits, and accuracy.
Applications: Monitoring and controlling static or differential pressure in HVAC systems, measuring air flow in fan inlets and ducts.
Key Features: Durable construction materials, various models and sizes, and accessories for easy installation.
Temperature Measurement Devices: Provides detailed specifications and applications for various temperature measurement devices, including bimetal thermometers, digital solar-powered thermometers, industrial thermometers, immersion temperature probes, surface mount sensors, and averaging temperature sensors.
Specifications: Outlines specifications for each device, including accuracy, temperature limits, and construction materials.
Applications: Used in HVAC systems, building energy management, and other temperature and humidity monitoring applications.
Key Features: High accuracy, durable construction materials, and various installation options.
Temperature and Humidity Sensors: Provides detailed information on various temperature and humidity sensors, including air/duct temperature sensors, digital temperature switches, limit controls, thermostat covers, humidity/temperature transmitters, and carbon dioxide transmitters.
Specifications: Outlines specifications for each device, including accuracy, temperature limits, and construction materials.
Applications: Used in HVAC systems, building energy management, and other temperature and humidity monitoring applications.
Key Features: High accuracy, durable construction materials, and various installation options.
Digital Manometers and Transducers: Provides detailed specifications and features of various digital manometers and transducers, primarily used for measuring air pressure in HVAC systems and other applications.
Specifications and Features: Outlines specifications for each device, including accuracy, temperature limits, and construction materials.
Applications: Used in field calibration and monitoring of HVAC systems, clean room checks, and air velocity monitoring.
Key Features: High accuracy, durable construction materials, and various installation options.
Testing and Measurement Equipment: Provides detailed specifications and descriptions of various testing and measurement equipment, including digital manometers, thermo-anemometers, and infrared thermometers.
Specifications: Outlines specifications for each device, including accuracy, temperature limits, and construction materials.
Applications: Used in HVAC systems, building energy management, and other temperature and humidity monitoring applications.
Key Features: High accuracy, durable construction materials, and various installation options.
Power Monitoring Devices: Provides detailed specifications and features of various power monitoring devices, including fuse status indicators, universal power alerts, current transformers, and current switches.
Specifications: Outlines specifications for each device, including accuracy, temperature limits, and construction materials.
Applications: Used in HVAC systems, building energy management, and other temperature and humidity monitoring applications.
Key Features: High accuracy, durable construction materials, and various installation options.
Digital Process Meters and Data Loggers: Provides detailed specifications and features of various digital process meters and data loggers, including input types, accuracy, and power supply requirements.
Specifications: Outlines specifications for each device, including accuracy, temperature limits, and construction materials.
Applications: Used in HVAC systems, building energy management, and other temperature and humidity monitoring applications.
Key Features: High accuracy, durable construction materials, and various installation options.
Actuators and Valves: Provides detailed specifications and features of various actuator and valve series, including the EVA Electric Actuator, BV2MB Brass Ball Valve, BV2L Electric Actuated Ball Valve, and ABFV Automated Butterfly Valve.
Specifications: Outlines specifications for each device, including accuracy, temperature limits, and construction materials.
Applications: Used in HVAC systems, building energy management, and other temperature and humidity monitoring applications.
Key Features: High accuracy, durable construction materials, and various installation options.
Technical Components and Accessories: Provides detailed specifications and descriptions of various technical components and accessories used in pressure sensing and control systems.
Specifications: Outlines specifications for each device, including accuracy, temperature limits, and construction materials.
Applications: Used in HVAC systems, building energy management, and other temperature and humidity monitoring applications.
Key Features: High accuracy, durable construction materials, and various installation options.
Technical Tools and Accessories: Provides detailed information on various technical tools and accessories, including psychrometric charts, power supplies, stainless steel fittings, and technical reference books related to HVAC systems and electrical codes.
Specifications: Outlines specifications for each device, including accuracy, temperature limits, and construction materials.
Applications: Used in HVAC systems, building energy management, and other temperature and humidity monitoring applications.
Key Features: High accuracy, durable construction materials, and various installation options.
Pressure Measurement Units and Conversion Factors: Provides a comprehensive overview of various pressure measurement units and conversion factors, as well as an introduction to Dwyer Instruments, Inc.
Specifications: Outlines specifications for each device, including accuracy, temperature limits, and construction materials.
Applications: Used in HVAC systems, building energy management, and other temperature and humidity monitoring applications.
Key Features: High accuracy, durable construction materials, and various installation options.
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