CMTOOL provides professional testing and diagnostic equipment, including HVAC digital manifold gauges, articulating borescopes, and fuel injector cleaner kits.
CMTOOL is an established brand specializing in professional diagnostic and testing equipment for the automotive, HVAC, and industrial sectors.
With a product lineup that includes articulating video borescopes, digital manifold and vacuum gauges, fuel injector testers, and advanced smart trickle chargers, CMTOOL focuses on providing precision, durability, and ease of use. Designed for both professional technicians and dedicated DIY enthusiasts, CMTOOL products feature high-accuracy sensors and comprehensive testing capabilities to ensure optimal efficiency during maintenance and repairs.
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You can view and download user manuals for your CMTOOL borescopes, gauges, and injector cleaners directly on our site to easily reference setup and troubleshooting steps.
CMTOOL typically provides a 1-year warranty on their diagnostic testing tools from the date of purchase. Note that man-made faults are generally not covered.
You can toggle between pressure units such as kPa, psi, and inHg by short pressing the dedicated 'UNITS' button on the gauge's control panel as detailed in the instructions.
Before cleaning, ensure the device is powered off. Apply medical-grade alcohol to both interfaces, gently shake, remove residual alcohol, and let it air dry for at least 1 hour before the next use.