New product release!

Check out our newest product release; 14DPG – Digital Pressure Gauge with Hygienic Type Process Connection!

Designed for the use in the pharmaceutical and food industries, this gauge has selectable units of kPa, psi, kgf, cm2, bar and mpA.

Check it out here 


You may have heard already that new GDPR rules have been bought in to protect your data and your marketing preferences. At TJ Williams Ltd, we take your privacy very seriously and you can read our privacy policy here.

If you wish to keep up to date with us and our newest product launches, please sign up to our newsletter through our contact us page!

Fill in our customer satisfaction survey and tell us how we’re doing! Also, don’t forget you can now submit a review for our website to spread the word about your experiences with us!
You can either email it back to us at, fax it back to us at 01446 739281 or good old fashioned post; TJ Williams Ltd, Wimborne Road, Barry, Vale of Glamorgan, CF63 3DH

Customer Satisfaction Survey
Download File

The new and improved Model 28I. 
We have modified our Model 28I to include the options of a Stainless Steel capillary and a Stainless Steel sensing element.
For more information, please see the datasheet for the Model 28I available to download from the Internal page of the website.

We are excited to announce that we are now Kobold Instruments Ltd distributors. You can check out our expanding portfolio by visiting the Kobold website; 

We, at TJ Williams Instrumentation value our customers input on our products and services, and we appreciated the feedback we receive. You can now view our customers feedback on the new Reviews‘ page on our website. If you would like to submit feedback of your own, then please message us via the contact us‘ page or email

We would like to thank everyone who filled in and returned our customer satisfaction survey. If you experienced a problem either completing the survey or returning it to us, please could you contact us so we can rectify this problem for future customer interactions.

We are expanding our product range and are manufacturers of Bimetal Thermometers, Model 25E.

If you have any enquiries or require a quotation, please contact us.