• 1 Chestnut St FL 4H, Nashua, NH 03060, USA

PRESSURE INSTRUMENTATION SOLUTIONS We have the largest selection
of stock pressure instrumentation
in the northeastern united states
PRESSURE GAUGES PRESSURE TRANSMITTERS PRESSURE SWITCHES DIAPHRAGM SEALS PRESSURE ACCESSORIES
LEARN MORE We Offer Full Services Diaphragm Seal Services. Including Assembly, Filling, and Repair Services. We Stock and Can Provide Low Volume Instrument Tees and Manifolds for Multi-Instrument Diaphragm Seal Assemblies DIAPHRAGM SEAL SERVICES TEMPERATURE INSTRUMENTATION SOLUTIONS We stock a large selection
of temperature instrumentation and also offer full service temperature calibration services
THERMOMETERS TEMPerature TRANSMITTERS TEMPERATURE SWITCHES RTD & THERMOCOUPLES THERMOWELLS
LEARN MORE We Offer Custom Tag and Product Etching Services. Including laser etching on thermowells, pressure gauges, and other products CUSTOM LASER ETCHED TAGS LEARN MORE We can work with customers to find out side of the box solutions to their problems by designing and fabricating customized product assemblies. CUSTOM PRODUCT ASSEMBLES
DOWNLOAD OUR COMPANY BROCHURE.
DOWNLOAD

Everything you needPRODUCTS & SOLUTIONS

PRESSURE

Pressure Gauges, Diaphragm Seals, Pressure Transmitters, Accessories, you name, we got it. We have the Northeast’s largest stock of Pressure Instrumentation

READ MORE

LEVEL

Magnetic Level Indicators, DP Level Transmitters, Guided Wave Rader, and other Continuous Level Solutions.

READ MORE

TEMPERATURE

Bimetal Thermometers, Industrial Glass Thermometers, RTD and Thermocouple Products, Thermowells. We have the temperature solutions you need.

READ MORE

FLOW

Flowmeters, Flow Transmitters, Flow Indicators, Flow Switches and other Flow Technologies.

READ MORE
SEE A PRODUCT OR SERVICE YOUR INTERESTED IN? GET YOUR QUOTE NOW.
GET A QUOTE

What we doOUR SERVICES

ISO-RING SOLUTIONS FOR WASTE WATER APPLICATIONS

Isolation rings are a great way to prevent clogging in municipal waste water treatment piping and pump systems. We offer a variety of custom solutions, including specialized low volume instrument manifolds and tees for gauge and switch assemblies.

Learn More

The bestOUR TEAM

Jarrod Williams

Process Instrumentation Specialist / Marketing

Anthony Cuddemi

Inside Sales and Operations Manager
Nathan Kovacs

Nathan Kovacs

Process Instrumentation Specialist

THE BEST OF THE BEST

Our staff at Colonial Instruments has decades of combined experience in process measurement solutions. We know instrumentation, let us help you get accurate, reliable measurement, every time.
OTHER MEMBERS

Featured Projects

SPOTLIGHT

Steampunk Lamps

At Colonial Instruments, Inc. we occasionally like to have some fun. As the old saying goes, "All work and no play, makes Jack a dull boy." So to lighten things up a bit (pun intended), we embarked on a journey through time, back to the age of old, when steam power reigned supreme.

Read More

GENERADORA ELÉCTRICA DEL NORTE

Worked with Waldron Engineering to help specify and provide pressure and temperature instrumentation for a large Co-gen project in Guatemala.

Read More

Stanton WTP

Colonial Instruments, Inc. provided custom Pressure Gauge, Pressure Switch and Diaphragm Seal Assemblies for the Stanton Water Treatment Plant upgrade.

Read More

Find usGET IN TOUCH

Call us anytime
603-881-4040
Our headquarters
1 Chestnut St FL 4H,
Nashua, NH 03060
Contact us via mail
sales@colonialgauges.com
DOWNLOAD OUR COMPANY BROCHURE
Download