Dwyer Instruments

RSP Supply is a trusted distributor of Dwyer Instruments products for industrial measurement, HVAC monitoring, and process control applications. Dwyer is known for sensors, gauges, transmitters, meters, and control devices designed to provide accurate measurement of pressure, flow, temperature, level, and environmental conditions. These products are used across a wide range of systems where dependable monitoring and control help support efficiency, safety, and reliable operation.
Dwyer product offerings include differential pressure gauges, industrial sensors, air and gas flow meters, flow transmitters, level switches, capacitance level transmitters, pressure sensors and transmitters, pump controllers, operator interfaces, and test equipment. These solutions are used in HVAC systems, water and wastewater facilities, manufacturing processes, cleanrooms, laboratories, energy systems, and general industrial applications. Whether the requirement involves monitoring airflow, measuring liquid level, controlling pump operation, or tracking system pressure, Dwyer products are designed to support practical and reliable measurement performance.
Dwyer Instruments
![]() | Dwyer instruments deliver reliable, accurate pressure, flow, air, and temperature measurement solutions trusted across HVAC, industrial, and process automation applications. Explore Our Full Line of Dwyer Instruments. |
![]() | Dwyer industrial sensors provide accurate, dependable measurement for pressure, temperature, flow, and environmental conditions across a wide range of industrial and HVAC applications. Explore Our Full Line of Dwyer Industrial Sensors. |
![]() | Dwyer Air and Gas flow meters come in various types, including variable area, electromagnetic, ultrasonic, thermal, and vortex shedding. Explore Our Full Line of Dwyer Air and Gas Flow Meters. |
![]() | Dwyer flow transmitters are devices that convert the measured flow rate into an electrical signal that can be easily read and recorded by a control system. Explore Our Full Line of Dwyer Flow Transmitters. |
![]() | Dwyer level switches that are designed to detect the level of liquids, granulars, powders, and other materials in tanks, vessels, and other containers. Explore Our Full Line of Dwyer Level Switches. |
![]() | Dwyer capacitance level transmitters are designed to measure the level of liquids, powders, and granulars in tanks and vessels using the principle of capacitance. Explore Our Full Line of Dwyer Level Transmitters |
![]() | Dwyer pressure sensors and transmitters come in different types, including differential pressure, gauge pressure, and absolute pressure. Explore Our Full Line of Dwyer Pressure Sensors and Transmitters |
![]() | Dwyer pump controllers are used to monitor and control the operation of pumps to maintain system pressure, flow rate, and other parameters. Explore Our Full Line of Dwyer Pump Controllers. |
![]() | Dwyer operator interfaces provide clear, reliable visualization and control for HVAC and industrial monitoring applications, allowing users to view real-time process data and manage system performance efficiently. Explore Our Full Line of Dwyer Operator Interfaces. |
![]() | Dwyer test equipment offers precise, durable, and user-friendly instruments for measuring pressure, temperature, air velocity, and more, making it ideal for HVAC, industrial, and process control applications. Explore Our Full Line of Dwyer Test Equipment. |
Dwyer Instruments products are selected for applications that require consistent readings, durable construction, and integration into control and monitoring systems. RSP Supply offers Dwyer solutions backed by knowledgeable support to help customers identify the right instrumentation for their specific application requirements. From facility monitoring to process automation, Dwyer products help provide clear visibility into operating conditions and support more effective system management over time.
FAQs
Q: Where can I buy Dwyer Instruments sensors and measurement products?
Dwyer Instruments gauges, sensors, transmitters, and controls are available from RSP Supply, a trusted distributor for HVAC, industrial, and process applications.
Q: What types of products does Dwyer Instruments offer?
Dwyer Instruments offers pressure gauges, differential pressure transmitters, flow meters, temperature sensors, level instruments, air quality monitors, pump controllers, operator interfaces, and process control solutions.
Q: What are Dwyer differential pressure gauges used for?
Dwyer differential pressure gauges are commonly used in HVAC and industrial systems to monitor air or fluid pressure differences for filters, ducts, cleanrooms, and related applications.
Q: What are Dwyer flow transmitters used for?
Dwyer flow transmitters convert measured flow rates into electrical signals for monitoring, recording, and control system integration.
Q: What are Dwyer level switches used for?
Dwyer level switches are used to detect the level of liquids, powders, granular materials, and other media in tanks, vessels, and process containers.
Why Buy Dwyer Instruments from RSP Supply
RSP Supply offers Dwyer Instruments products for customers who need reliable sensors, gauges, and controls for HVAC, industrial, and process monitoring applications. With products suited for pressure, flow, temperature, and level measurement, customers can source practical instrumentation solutions for a wide range of monitoring and control requirements.









