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Gauge Calibration:
We provide calibration & certification for a broad variety of Pressure & Vacuum Gauges. All of our equipment is traceable to N.I.S.T. We are capable of calibrating and certifying pressure gauges from vacuum to 10,000 PSI.

Valve Repair:
Leslie Controls Inc. - Red Seal Service Centre.
Spence Engineering - Control Valve Assembler.
CTH Instruments Ltd. has trained technicians to work on most brands and types of control valves used in heavy industry today.
CTH Instruments Ltd. has the capability to perform diagnostic testing on many pneumatic and electro-pneumatic control valves.

Automated Packages:
CTH Instruments Ltd. can supply automated valve packages tailored to your specific application.
We can offer complete valve packages or refit customer-supplied valves with the appropriate actuators & accessories. We assemble each valve package using approved methods and procedures and all accessories are calibrated and adjusted before testing and certification. Each valve package is tested for its intended and expected performance and is identified with a permanent stainless steel serial number plate. CAD Drawings and manuals can also be supplied upon request.