Welcome to Caltesys, one of the largest, most diversified and comprehensive calibration laboratory in Indonesia.Founded in 2002, Caltesys is accredited by Komite Akreditasi Nasional (KAN) - a member of ILAC (International Laboratory Accreditation Cooperation) - to the requirements of ISO/IEC 17025 (LK-053-IDN).Our calibration certificates meet the requirements of various international standards such as ISO 9001, ISO 14001, OHSAS 18001, ISO/TS 16949, ISO 17025, ISO 22000, HACCP, ISO 29001, ISO 13485, API, etc.We offer a full range of calibration services including Temperature, Mass, Volume, Density, Force, Torque, Pressure, Hardness, Dimension, Electrical, Time & Frequency, Analytical Instrument (e.g: PH Meter, Viscometer, Conductivity Meter, Moisture Meter, UV-Vis Spectrophotometer, etc.)