Company Information and Contact Details
Dwyer Instruments, Inc. is headquartered at 102 Indiana Highway 212, Michigan City, IN, USA, with additional offices in the United Kingdom, Houston (USA), and Australia. Contact options include phone, fax, email, and websites for general inquiries, literature requests, technical support, and quotes. Multiple websites serve different product lines.

Overview of Flow Instrumentation Products
Dwyer Instruments offers a broad range of flowmeters designed for various applications, from high-volume OEM to heavy industrial use. The company emphasizes providing quality flow instrumentation at competitive prices, aiming to deliver value without high cost.

Product Categories and Specifications
The brochure categorizes flowmeters primarily by application and media type, including general-purpose panel mount air and water flowmeters, corrosive media flowmeters, panel mount and in-line water flowmeters, and industrial flowmeters for air, oil, and water.

Key Technical Parameters
- Flow Ranges: Air flow ranges vary from as low as 0.05 SCFH to as high as 250 SCFM, while water flow ranges span from 0.01 GPH to over 250 GPM depending on the model.
- Accuracy: Typical accuracy ranges from ±2% to ±10% full scale (F.S.), depending on the product series.
- Body Materials: Include polycarbonate, acrylic, glass flow tubes, polysulfone, PFA, aluminum, brass, and stainless steel.
- Temperature Limits: Range from 65°F (18°C) up to 400°F (204°C) depending on the model and materials.
- Pressure Limits: Vary widely from 100 psi (6.7 bar) up to 6000 psi (413 bar) for industrial models.
- Process Connections: Include various NPT sizes (1/8" to 2") with options for back, end, in-line, or elbow connections.
- Scale Lengths: Range from 2" (51 mm) to over 10" (254 mm) depending on the flowmeter type.
- Metering Valves: Optional brass or stainless steel valves are available, including 6-turn and 16-turn needle valves for precision control.

Product Highlights
- General purpose panel mount flowmeters are suitable for air and water with moderate temperature and pressure limits.
- Corrosive media flowmeters use specialized materials like PFA and glass tubes to withstand aggressive fluids.
- Industrial flowmeters support high pressures and temperatures, with robust construction and high accuracy.
- Several models offer interchangeable valves and multiple connection options to fit diverse installation needs.

Additional Resources
Dwyer Instruments provides free catalogs covering complete product lines, engineering and applications handbooks, and specialized catalogs for building automation, proximity controls, and industrial pressure and temperature gauges.

Summary
This brochure serves as a concise guide to Dwyer Instruments' flowmeter offerings, highlighting their versatility, competitive pricing, and suitability for a wide range of industrial and OEM applications. The detailed specifications enable customers to select appropriate models based on flow range, accuracy, material compatibility, and installation requirements.