General Contact

Office Hours: 9AM – 5PM Eastern
Phone: +1 631 427-3898
Fax: +1 631 427-3902
Street Address:
Rotronic Instrument Corp.
135 Engineers Rd, Suite 150
Hauppauge New York 11788



Phone: +1 631 427-3898 + Menu Option 1

Order Desk / Customer Service

Phone: +1 631 427-3898 + Menu Option 2
Order Fax: +1 631 271-1072

Tech Support & Service

Phone: +1 631 427-3898 + Menu Option 3


Regional Sales Managers

Choosing the right instrument for your application isn’t easy. With so many different models, specifications, ordering codes and configurations the task can be daunting. Our regional sales managers are your best option for making the right purchase decision. RSMs have detailed knowledge of the Rotronic product line and are available to answer questions, assist with product selection or give general application advice. Contact a regional sales manager in your area, they’re nice guys.


Ohio Valley / Mid-Atlantic

As Rotronic is a company of the PST Group (Process Sensing Technologies), our customers are benefitting from a wider product range and distribution network.

More PST companies are:

Michell Instruments
Analytical Industries Inc
Ntron Gas Measurement


Rotronic Canada

Click here to go to the Canada Contact Page