The TR Profile is an extremely precise surface roughness measuring instrument, built for the use in the workshop and on production lines. The product, completely manufactured in Switzerland, distinguishing itself by an excellent quality level and outstanding reliability, is the result of over 50 years of experience in the field of surface roughness measurements. - Solidly built for use in production areas - Extreme easy to operate - Detachable drive unit - Automatic calibration - Memory capacity for 15 profiles - USB interface - Battery for mobile use - Large selection of accessories, interchangeable probes