The relationship with Ametek US Gauge began over 40 years ago and continues to this day. ThermaFlo is proud to install Ametek US Gauge on all of our equipment that we manufacture.

AMETEK U.S. Gauge is one of the largest suppliers of pressure gauges, diaphragm seals, bimetallic thermometers, and thermowells in the world. The Company provides a broad line of pressure gauges ranging in size from 1½” to 6″ for applications including refining, chemical manufacturing, mining, power generation, upstream oil and gas, HVAC and refrigeration, compressed gas regulators, water and wastewater, and OEM manufacturing. Materials of construction for the internals of the gauges include 316L SST, brass, or MONEL. Case materials include polished brass, PET, aluminum, 304 stainless steel, steel painted black, or ABS.

Their pressure gauges include everything from process gauges, general purpose gauges, special application gauges, and test gauges. The gauges are available in multiple accuracy levels, include various wetted parts, can be dry or liquid filled, bottom or rear mounted with and without flanges, and much more.

Pressure Gauges

Their high quality process gauges are specifically designed to meet the demanding needs of the chemical and petroleum processing industries. The design and materials of construction provide reliable service in applicat…

Liquid Filled Gauges

They offer many stainless steel gauge options that can be liquid filled to meet the demands of the oil and gas industry, as well as industrial and OEM requirements. Gauge sizes range from 1-1/2” to 6”, with brass or 31…

Test Gauges

High accuracy SOLFRUNT Test Gauges with solid front case designed for operator safety, and meeting ASME B40.100 Grade 3A (±0.25% of span) or Grade 2A (±0.50% of span). Pressure gauge size includes: 6”, 4½”, and 3” …

General Equipment Gauges

The AMETEK-US Gauge General Equipment pressure gauge line is their highest volume product line. These pressure gauges are used where the pressure medium is non-corrosive to brass, phosphor bronze…

Special Application Gauges

They offer a wide variety of pressure gauges for uses in a variety of industries and applications. Our gauges include special models for sprinklers, boilers, tire pressure, medical gauges, corrosion resistant pressure g…

Digital Pressure Gauges

Their corporate partner, Crystal Engineering, provides some of the world’s most popular digital test gauges for a variety of applications and markets. Included are intrinsically safe “percent of reading” gauges, process…