Established in 1983. Since that year, we have been very activity the following business fields: Import: High voltage testing equipment including AC / DC hipots, transformer turn ratio testers, insulating oil relays circuit breaker low resistance ...

Calibeur is one of the largest manufacturers DIY test instruments in mainland China. Our extensive line includes digital angle meters, ultrasonic distance protractors, stud finders, metal/voltage/stud detectors, water testers for home swimming pools, ...