Home / Application Guides Welcome to Dwyer Customer Support Resources Support & Troubleshooting Video Library Technical Questions Mobile Apps Services Calibration & Certificate Services Product Documents Instruction Manuals Safety Data Sheets Catalog Pages Agency Approval Certificates Glossary of Terms Unit Converters Articles & White Papers Industry Articles Application Guides Free Catalog / Brochure Product Catalog Brochures Product Selection Guides Catalog Request Application Guides Pressure Air Velocity Flow Level Temperature Process Control Data Loggers & Recorders Valves Differential Pressure Gage Assists Operator in Adjusting Venturi Pressure Drop in Dust Scrubber Gasoline Vapor Recovery System Gages Indicate Pressurization of Special Rooms Filling Scuba Diver’s Air Tanks Compact Switch/Gage Monitors Pressure, Actuates Alarm Zero-Center Switch/Gage Controls the Inert Atmosphere in Glove Box Series DA Pressure Switch Maintains Desired Gas Pressure in a Tank Three-Valve Manifold Simplifies Installation of Wet/Wet Differential Pressure Transmitter Measurement of Pressure with the Manometer Air Filter Gages and Switches Introduction to Precision Low Range Differential Pressure Switches Transmitter Signals Precise Air Velocity Adjustments to Computer-Controlled Variable-Speed Fan Motor Air Velocity Measurement Either of Two Methods Used to Measure Air Velocity Air Velocity Transmitter Controls Drying Oven Air Flow Determine Air Velocity and Temperature Levels in Ducts or Air Supply Grills Handheld Anemometer Enables Measuring Duct Flow Measurements Designers of a Bio-Medical Incubator Rely on a Flowmeter to Control CO2 Flow Flowmeters and Sight Flow Indicators Flowmeters and/or Differential Pressure Switches Monitor Vital Purge Gas Flow to Motors, Switchgear, Instruments Metering Valves on Flowmeters Control Air/Gas Intake on Permanent Air Pollution Analyzers Operator Uses Mini-Master® Flowmeter to Verify Air Flow into Portable Dust Monitor Brass Body Gage Measures Water Flow Rates Flotect® Flow Switch Ensures Cooling Water Circulation Before Air Conditioning Compressor Motor Starts When Main Pump Fails, Flotect® Flow Switch Transfers to Standby Pump to Maintain Vital Fluid Circulation Midwest Sight Flow Indicator Reveals Flow or Stoppage Flows of Air and Gases Used in a Special Furnace are Controlled by Flowmeters Durable Dual-Column Flowmeter Adds Value for Physicians and Oral Surgeons Salt Corrosion Test Cabinet Includes a Flowmeter for Adjustment of Bubbler Air Flow Measuring Air Velocity with an Orifice Plate Series PLS is Used to Indicate Level Status in Pneumatic Conveying Systems Pump Controller with Level Transmitter Control Pumps in Wastewater Lift Stations Grain Hopper Level Controlled by Series PLS Paddle Level Switch Custom Level Sensing Devices are Built to Meet Each Customer’s Specific Requirements, Providing Visual Indication, Continuous Measurement, and Point Level Control Displacer Type Level Control is Ideal for Controlling Industrial Sump Pumps Low Level Float Switch Enables Sensing in Air Conditioner Drip Pans and Other Shallow Level Applications Series 123 Level Controls Provide High and Low Alarm on Large De-Aerator Tank Series OLS Indicates Level in Heavy Equipment Radiator Environmental Chamber Control Simplified with Dial Zone Control Controllers Used within Heater Controllers Controllers Involved in Insulation Removal Series TS Digital Temperature Switches Regulate Temperature in Chillers and Display Cases Form, Fill and Seal Machine Control Simplified with Dual Zone Control Controllers Used in the Packaging of Condiments Resin Transfer Molding Controlling Water Temperature in Outdoor Wood Furnace Barrier Completes Intrinsically Safe System for Wastewater Lift Station Level Monitoring Dust Collector Timer Controller Shows Filter Condition in Dust Collector Bag House Cleaning System Uses Dust Collector Timer Controller to Initiate Optimum Cleaning Cycle Detect Broken Filters in Dust Collectors Monitoring Belt Conveyor for Proper Operation Providing Remote Indication of Pressure, Humidity or Temperature Monitor the Status of Your Fan or Pump Automatic Filter Cleaning Control System Data Loggers Simplify Performance Assessment for Multiple Transmitters and Other Measurement Devices Button Data Logger Monitors Food and Beverage Temperature in Refrigerated Transport Vehicles Monitor the Test Environment for Accurate Laboratory Tests Temperature and Humidity Monitoring in Wine Cabinets Process Temperature Control Using Pneumatic Hi-Flow™ Control Valves Water-Side Economizer System Includes WE31 3-Way Ball Valve for Accurate Control of Flow Quick Response Hi-Flow™ Valves Control Water Flow in Cooling Process Mark Series Valve Position Indicator is Perfect for Valve Position Indication on Offshore Oil Rigs