About us

TJ Williams Ltd

TJ Williams Instrumentation have been designing, Manufacturing and Repairing Pressure/Vacuum gauges, Test Gauges, Tank Contents Gauges, Low pressure Capsule Gauges and Chemical seals for over one century. Our expertise, proficiency and knowledge is both recognised and respected within the industry.

Developing bespoke products especially to suit your exact needs.

Also offering a full calibration & repair service on all types of instrumentation.


Products

Pressure Gauge – General Purpose Small Gauges

Pressure Gauge – General Purpose Small Gauges

Pressure Gauge – General Purpose Small Gauges can be provided from us, from our large product catalogue please feel free to contact us using the deta...

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Weatherproof Heavy Duty Bourdon Tube Gauge

Weatherproof Heavy Duty Bourdon Tube Gauge

Weatherproof heavy duty Bourdon tube gauges are built to resist the most stringent operating conditions created by the environment and the medium unde...

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Stainless Steel Cased Gauge

Stainless Steel Cased Gauge

Stainless Steel Cased Gauge If you have any queries on this, or any of our other products/services, then please do not hesitate to contact us on the n...

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Brass Eccentric Bourbon Tube Gauge

Brass Eccentric Bourbon Tube Gauge

These gauges are built for the railways and traction engine enthusiasts.These gauges are ranged to customers specificationFor more information contact...

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PVC: Chemical Seal Gauge With PVC Bolted Seal

PVC: Chemical Seal Gauge With PVC Bolted Seal

PVC: Chemical Seal Gauge With PVC Bolted Seal Please contact us in regards to this product where we will be able to provide you with more information....

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Muesen Field Pressure Transmitter

Muesen Field Pressure Transmitter

Muesen Field Pressure Transmitter is suited to higher viscous media, chemical industry, foodstuff industry, and medias which are compatible with stain...

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Low Pressure/Vacuum Gauge

Low Pressure/Vacuum Gauge

Designed for low pressure/vacuum measurement of gases. These gauges are built to resist the most stringent operating conditions created by theenvironm...

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Hydrostatic Tank Contents Gauge Manually Operated System

Hydrostatic Tank Contents Gauge Manually Operated System

Two styles are available:Model 28PU160mm 304 St St Case Model 28PUModel 28PPU180 x 180mm ABS case with polycarbonate window.The 28PU gauge uses the hy...

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Tank Contents Gauge For Potable Water

Tank Contents Gauge For Potable Water

Tank Contents Gauge For Potable Water are just one of many products in this range that we can source for you. Please contact us for more information.

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Continuous Reading Tank Contents Gauge

Continuous Reading Tank Contents Gauge

The model 36 gauge uses the hydro static principle of proven reliability and simplicity, with an electric pump using an electronic timer and long life...

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Push to Read Battery Operated Tank Contents Gauge

Push to Read Battery Operated Tank Contents Gauge

Push to Read Battery Operated Tank Contents Gauge are available on request, please email us for more information, or visit our website.

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Mains Operated Continuous Reading Tank Contents Gauge

Mains Operated Continuous Reading Tank Contents Gauge

Mains Operated Continuous Reading Tank Contents Gauge are available from our extensive product catalogue, please contact us for more information.

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Pneumatic Tank Level Gauge; internal pump

Pneumatic Tank Level Gauge; internal pump

Pneumatic Tank Level Gauge; internal pump Please contact us for more information on this and other products.

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Pneumatic Tank Level Gauge; runs off customers own external air supply

Pneumatic Tank Level Gauge; runs off customers own external air supply

Pneumatic Tank Level Gauge; runs off customers own external air supply are available from us, please visit the website for more information.

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Digital Tank Level System

Digital Tank Level System

Designed to measure the volume in a freely vented tank of any shape or size with the addition of a pressure transmitter giving an output of 4-20mA. Th...

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Direct Acting Tank Contents Gauge

Direct Acting Tank Contents Gauge

The gauge is fitted near the bottom of the tank, and indicates the actual head of liquid above the gauge.Gauges are graduated in fractions, litres, ga...

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Tank Contents Gauge - Direct Acting with 4-20mA TX

Tank Contents Gauge - Direct Acting with 4-20mA TX

Tank Contents Gauge - Direct Acting with 4-20mA TX Please contact us in regards to this product where we will be able to provide you with more informa...

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Analogue Thermometers

Analogue Thermometers

These thermometers are mostly used for: Ovens, Dryers, Storage Tanks, Food Processing, Dairies, Breweries, Pharmaceuticals and Petro-Chemical Industri...

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Heavy Duty Stainless Steel Bimetal Thermometer

Heavy Duty Stainless Steel Bimetal Thermometer

These heavy duty bimetal thermometers combine robust construction that makes the instrument suitable for most stringent environmental conditions, toge...

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Bolted Threaded Seal

Bolted Threaded Seal

These seals are combined for use with pressure gauges or transmitters, and are intended for use in the Chemical IndustryThis instrument can be fitted ...

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PVC: Diaphragm Gauge with PVC Bolted Seal

PVC: Diaphragm Gauge with PVC Bolted Seal

PVC: Diaphragm Gauge with PVC Bolted Seal are available on request, please email us for more information, or visit our website.

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Bespoke Instrumentation

Bespoke Instrumentation

We can design & manufacture gauges to customers own specification including various sizes, connections and dial ranges.All the gauges we provide are f...

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Gauge Calibration

Gauge Calibration

This is where one instrument is used to measure another’s level of correctness. This is used to check the accuracy of an instrument. We use instrument...

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Gauge Repair

Gauge Repair

This can be general repair or more technical repairs of instrumentation. We have a team of highly skilled engineers that are well adverse to even the ...

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13B: Differential Pressure Gauge

13B: Differential Pressure Gauge

Check out our 13B: Differential Pressure Gauge! Enables measurement of differential pressures from 0+0.1 bar (1.5 psi) to 0+25bar (0-400 psi) at stati...

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13C: Differential Pressure Gauge

13C: Differential Pressure Gauge

We are a trusted name for 13C: Differential Pressure Gauge in the UK. For use with clean dry air or gas only. For monitoring filter condition, by indi...

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13T: Bourbon Tube Type Differential Pressure Gauge

13T: Bourbon Tube Type Differential Pressure Gauge

We have years of experience providing 13T: Bourbon Tube Type Differential Pressure Gauge in the UK. For monitoring filter condition, by indicating a r...

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14HPT: High Pressure Threaded Chemical Seal

14HPT: High Pressure Threaded Chemical Seal

We are one of the UK’s leading supplier of 14HPT: High Pressure Threaded Chemical Seal. To combine with pressure transmitters and pressure gauges, hig...

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18: Stainless Steel Bourdon Tube Gauge

18: Stainless Steel Bourdon Tube Gauge

Looking for 18: Stainless Steel Bourdon Tube Gauge? We are here to help you! We can help you with our reliable 18: Stainless Steel Bourdon Tube Gauge!...

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 HVAC Bimetal Thermometer

HVAC Bimetal Thermometer

HVAC Bimetal Thermometer are all able to be purchased from us. Please feel free to contact us on the numbers provided, or visit our website and enqui...

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News

Precision Handcrafted Instrumentation for over 150 years

Precision Handcrafted Instrumentation for over 150 years

TJ Williams Limited is a leading manufacturer of Pressure/Vacuum Gauges, Test Gauges, Tank Contents Gauges, Low Pressure Capsule Systems, Absolute Gau...

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New product release!

New product release!

Check out our newest product release; 14DPG – Digital Pressure Gauge with Hygienic Type Process Connection! Designed for the use in the pharmaceutica...

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GDPR

GDPR

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 yo...

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Customer Satisfaction Surve

Customer Satisfaction Surve

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 wor...

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The new and improved Model 28I.

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, plea...

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KOBOLD

KOBOLD

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

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Feedback

Feedback

We, at TJ Williams Instrumentation value our customers input on our products and services, and we appreciated the feedback we receive. You can now vie...

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Thank You

Thank You

We would like to thank everyone who filled in and returned our customer satisfaction survey. If you experienced a problem either completing the survey...

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We are expanding

We are expanding

We are expanding our product range and are manufacturers of Bimetal Thermometers, Model 25E. If you have any enquiries or require a quotation, please...

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‘Precision Handcrafted Instrumentation for over 150 years’

‘Precision Handcrafted Instrumentation for over 150 years’

Would you like to say a few words? We, at TJ Williams Instrumentation Ltd, pride ourselves on the experience we give our customers whether they order...

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TJ Williams Ltd Brand New Website

TJ Williams Ltd Brand New Website

TJ Williams Ltd Brand New Website Precision Handcrafted Instrumentation for over 150 years. TJ Williams Instrumentation Ltd is a leading manufacturer...

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11 News

Documents

28PU-Installation-Manual.pdf

28PU-Installation-Manual.pdf

Catalogue

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36-3-Installation.pdf

36-3-Installation.pdf

Catalogue

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Calibration-certificate2.pdf

Calibration-certificate2.pdf

Catalogue

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Filsafe-Alarm-Units.pdf

Filsafe-Alarm-Units.pdf

Catalogue

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Float-Switches.pdf

Float-Switches.pdf

Catalogue

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Gauge-Cocks.pdf

Gauge-Cocks.pdf

Catalogue

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ISO-9001-2015-2019-2022.pdf

ISO-9001-2015-2019-2022.pdf

Catalogue

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Pockets.pdf

Pockets.pdf

Catalogue

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Snubber.pdf

Snubber.pdf

Catalogue

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Swivel-Adaptors.pdf

Swivel-Adaptors.pdf

Catalogue

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Syphons.pdf

Syphons.pdf

Catalogue

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Tri-clamp-Digital-TJW.pdf

Tri-clamp-Digital-TJW.pdf

Catalogue

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Wall-Mounts.pdf

Wall-Mounts.pdf

Catalogue

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28DCI-1.pdf

28DCI-1.pdf

Catalogue

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19.pdf

19.pdf

Catalogue

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50.pdf

50.pdf

Catalogue

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25HD.pdf

25HD.pdf

Catalogue

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28DCG-new.pdf

28DCG-new.pdf

Catalogue

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25SS-new.pdf

25SS-new.pdf

Catalogue

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14BT-PVC.pdf

14BT-PVC.pdf

Catalogue

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14FDF.pdf

14FDF.pdf

Catalogue

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14G-new.pdf

14G-new.pdf

Catalogue

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Contact Us

TJ Williams Ltd

  • Wimbourne Road
  • Barry
  • Vale of Glamorgan
  • CF63 3DH

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