Trimos Metrology [I] Pvt. Ltd supplies Internal / External Diameter Checking Instrument. Trimos Metrology [I] Pvt. Ltd offers wide ranges of hardness tester, cam shaft inspection, leak testing instruments, profile projector, gauge management etc. Internal / External Diameter Checking Instrument are used in the workshop area. Internal / External Diameter Checking Instrument are available with incorporated rechargeable battery pack. Internal / External Diameter Checking Instrument come with clearly defined display unit.