Instrumentation and Measurement

Find the right flow control and measurement instrumentation and equipment for your Project

DistributionNOW offers a comprehensive line of field-proven instruments and assemblies for measuring pressure, temperature and flows across all liquid and gas applications, including custody transfer, check stations, control loops, batching and more to get the most precise readings and maximize your performance, profitability and safety.

DNOW sells instrumentation and measurement equipment


When working with liquids and gasses, it is important to have the ability to measure and regulate the pressure, temperature and flow. We offer an extensive selection of flow control and measurement instrumentation, including a variety of gauges and sensors. From mechanical pressure gauges to electronic sensors and accessories, you can find the ideal product for your task from the wide collection of instrumentation we offer.

  • Mechanical pressure gauges
  • Mechanical temperature gauges and thermowells
  • Diaphragm seal instruments
  • Electronic pressure sensors
  • Electronic pressure transmitters and transducers
  • Electronic temperature sensors 
  • Level sensors and gauges
  • Ultra high-purity pressure gauges
  • Differential pressure gauges
  • OEM/Customized pressure and temperature instruments
  • SF6 gas analyzer and filling units
  • Gauge accessories
DNOW sells various types of gauges and sensors

Instrumentation Fittings

Instrument fittings are an essential part of any piping system. They allow you to attach a pipe to transfer, measure and control system flow, pressure, temperature and provide system calibration critical to your operation. We have various instrumentation fittings, such as T-fittings, union fittings and manifold fittings, to attach sensors and gauges to pipes. These fittings increase the accuracy and integrity of your flow control and measurement instrumentation system. Shop our eCommerce site to order various styles, such as:

  • NPT thread
  • Socket weld
  • Butt weld 
  • Single- and two-ferrule design
  • Connection adapters
  • Dielectric Unions 
DNOW sells various instrumentation fittings for the attachments of sensors and gauges to pipes.

Instrumentation Valves and Other Products

Instrumentation valves play a critical role in controlling the flow of gasses, liquids and other loose materials through your piping system. That's why it's important to buy top-quality valves, connectors, filters, manifolds and other products from a reputable supplier. We offer a wide selection of instrumentation products to help you get the job done right. Plus, our experts are available to help you choose the right products for your application.

  • Bleed valves
  • Ball valves
  • Check valves
  • Inline filters
  • Needle valves
  • Lower packing valves
  • Metering valves
  • Relief Valves 
  • Toggle valves
  • Plug valves
  • Purge valves
  • Quick connects
  • Full flow quick connects
  • Tee filters
  • Manifolds
  • Steam Traps 

Instrumentation Hose Assemblies

Compressed gas and industrial applications place extreme demands on all system components, including the instrumentation hose assemblies. Our instrumentation hose assemblies meet the most rigorous industrial and compressed gas application requirements. They provide an excellent combination of flexibility, durability, flow rate and control for a comprehensive range of capabilities. We carry high-quality products from some of the most trusted names in the business, and our experienced staff can help you find the right products for your specific application. Contact us today to learn more about our instrumentation hose assemblies.

  • Medium pressure smooth bore PTFE
  • High pressure flexible metal 

Downloads flow instrumentation and measurement resources

Download flow control and measurement instrumentation product brochures and flyers. You’ll find a wealth of technical specifications, features, and benefits to support your specific project requirements. With the right instrumentation selection, you’ll be able to provide better system performance, improve energy efficiency and reduce downtime due to equipment malfunction or failure.

DNOW Badger Meter Oil & Gas Solutions Brochurefile download
DNOW Badger Meter Products Flyerfile download