Welcome to Stone Tucker Instruments,
Canada's #1 name for

Coating Inspection Equipment Sales and Service.


Stone Tucker Instruments, Canada's premier supplier of Coating Inspection and NDE Inspection instruments, is always ready to serve the Coatings Industry with the best products and services, with industry expertise at competitive prices. Our well-stocked facilities in the lovely Niagara region of southern Ontario, and our western office in sunny Edmonton, Alberta, mean fast delivery Canada-wide. Equipment repair and calibration is also available at both locations.

DeFelsko's authorized Canadian distributor, we keep extensive inventory at both locations. STI is also authorized Canadian dealer for PTC durometers and precision thermometers; Tinker & Rasor and PCWI high and low-voltage porosity detectors; the MBX Bristle Blaster; ChlorRid salt test kits and salt removal solutions; Testex Replica Tape; and Western Instruments' Magnetic Particle Yokes & Coils and pit gauges.

Contact us for pricing on field and lab equipment form TQC, Dakota Ultrasonics thickness gauges & flaw detectors, Spectroline UV Lights, GAL Gage, Lascar Data loggers, Pelican cases & lights, and Kestrel weather meters, SSPC and NACE standards and reference materials, NDT James concrete test equipment and a host of other instruments to meet the needs of our customers.

Calibration and repair services are available at both our locations, with certificates issued against traceable standards to manufacturer's tolerances, in accordance with national and international standards.

Stone Tucker Instruments is dedicated to serving Coatings Industry professionals by providing the best inspection products coupled with the knowledge and experience to provide quality service and the right product for your application. Our NACE-certified and CINDE-trained technical staff have extensive industry experience, which enables Stone Tucker Instruments to offer expert product support for virtually every coatings inspection application.

Call us today for all of your coatings inspection equipment needs.



Moving day was a success, and our Ontario staff are ready to serve you from our new location.

If you are in our area, please feel free to drop by!

Our new address is:

51 Scott Street West  St. Catharines Ontario L2R 1E2

Call our Ontario office at:

Telephone:   905 688 5800

     Fax:         905-688-5802

Email, website, and Edmonton details remain the same.

§   Newest Releases from DeFelsko  §

New! PosiTector 6000 FTRS probe - right-angled probe measures 0 - 250 mils of coating on magnetic substrates

New! PosiTector SPGTS probe - measure surface profile of concrete up to 250 mils (6 mm)

New!   PosiTest DFT - dry film thickness measurement up to 40 mils / 1000µm on metal surfaces; on-screen averaging, colour, auto-rotate display,

New! PosiTector DPM Probes:

  • DPMA Probe - measures air temperature, humidity, dewpoint, and wind speed; compatible with Standard and Advanced PosiTector gauge bodies
  • PosiTector DPMD Probe - measures air temperature, rh, and dewpoint, with sintered aluminum probe housing and 1/2" NPT threads for insertion into tanks & pipes

New! PosiTector LPD - low-voltage wet-sponge holiday detector for coatings up to 20 mils on conductive substrates

New! PosiTector SST Soluble Salt Tester - measure salts on surfaces using the Bresle Method. Three new DeFelsko patches: economical polyurethane DeFelsko PatchLatex patch conforms to ISO 8502-6; patented PosiPatch, non-adhesive silicone patch adheres to surfaces using a magnetic ring. Choose either the standard aluminum ring for flat surfaces, or the new Flexible Magnetic Ring, to test pipe from 4" outside diameter.

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Stone Tucker Inc. | Phone: 905-688-5800 | Email: info@stone-tucker.com
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