INSCO is a company with 35 years of EXPERIENCE in process control, instrumentation, electric engineering, maintenance, installation and calibration services. We manufacture high quality CALIBRATION WEIGHTS from 1mg to 50kg in all classes from E1 to M3 in OIML, from 0 to 7 in ASTM and NIST F. We also manufacture custom made weights and offer weight calibration services to assure highest standards of measurement quality. We offer CALIBRATION AND CERTIFICATION services in temperature, humidity, electronic, pressure, mechanical, flow, micropipettes and mass. We have accredited laboratories for certification and calibration services in the USA, Mexico and Puerto Rico which comply with the ISO 17025, ISO 10012, ANSI Z540 regulations and among other international regulations. Equipped with fully automatic comparators, our laboratories are known for accredited calibration services. We have EQUIPMENT for sale and a great variety of measurement instruments for rental as well as qualified equipment used for repair services. The ENGINEERING DIVISION provides the highest standards in process, HVAC instrumentation service, construction solutions, process calibration, installation, loop check, certification and the recently created: VALIDATION SUPPORT SERVICES GROUP with a high tech validation support vehicle, including equipment available for rental.