The Best in Liquid Level and Fluid-Monitoring Equipment

Ernst Flow Industries is your source for the very best in liquid level and flow indicating instruments. We carry everything from liquid level measurement equipment, water flow meters, flow indicator valves, ball valves, boiler gaskets and sight gauge glass.

When you purchase flow gauges and other liquid level measurement instruments from Ernst Flow Industries, you can count on our collective 140+ years of experience in the processing and industrial plant equipment industry to provide you with the highest quality equipment on the market.

Browse our site today and find everything you need to ensure that you are using the best in liquid level gauges, pressure gauges, industrial thermometers, gauge glass, boiler parts, water flow meters, washers, and more. Call 1(800) 992-2843 or complete our contact form to get more information about our extensive product line of liquid level measurement equipment and fluid monitoring equipment.

At Ernst Flow Industries, we make it easy for purchasing agents, maintenance engineers and project managers to find everything you need for all of your requirements. We carry an expansive product line including: liquid level gauges, flow indicator valves, water flow meters, industrial thermometers, gauge glass, and boiler gaskets.

Liquid Level Gauges - You'll find our collection of liquid level gauges here, which includes flow gauges, liquid level indicators, stainless sight glass and more.

Pressure Gauges - Our assortment of pressure gauges, vacuum gauges, compound gauges are illustrated in this section.

Industrial Thermometers - A wide variety of industrial thermometers, magnetic thermometers and stainless steel dial thermometers are available here.

Flow Indicator Valves - Looking for a flow indicator valve or water flow meters? This section includes a wide variety of instruments to help indicate, determine and measure flow.

Ball Valves - Browse our variety of ball valves, including pet cocks, needle valves and air cocks.

Sight Glass and Gauge Glass - We carry a wide array of sight glass and gauge glass, including both tubular and flat sight gauge glass, boiler sight glass, borosilicate glass and Pyrex® glass tubing. Check out this section for more.

Boiler Parts - Ernst Flow Industries furnishes many accessories for your boiler - including boiler water columns, try cocks and much more.

Washers - Looking for rubber washers, PTFE, fiber washers, or other assorted washers of various materials? This section features washers and high temperature gaskets for a variety of applications.

Other Products - Ernst offers a wide variety of other products including gauge glass cutters, illuminators and protectors, plus tools and more.

Shop Online - Browse the Internet's most complete inventory of liquid level gauges, pressure gauges, industrial thermometers, gauge glass, boiler parts, water flow meters, washers, and more.

Ernst Flow Industries is the leader in liquid level measurement equipment. From pressure gauges and water flow meters to boiler gaskets and sight gauge glass. Shop online or just complete our contact form or give us a call at 1(800) 992-2843 to get more information.