Annual Calibration Services for Displacement Sensors and Dial Gauges

This tender, under Bid Number GEM/2026/B/8082407, is issued by the Office of Dg (aero) within the Department of Defence Research and Development, Ministry of Defence, with the issuing authority located in Bangalore. The tender seeks comprehensive calibration services for a range of displacement sensors and dial gauges. Specifically, the requirement includes the annual calibration for a period of two years for: one 300mm range Draw Wire Displacement Sensor, two 500mm range Draw Wire Displacement Sensors, four 1000mm range Draw Wire Displacement Sensors, eleven Linear Displacement Sensors (Model HS 100), four 50mm range Dial Gauges, and four 100mm range Dial Gauges. All calibration services are to be performed by NABL accredited laboratories, either at the vendor's premises, and encompass both Mechanical and Electrical displacement measurement categories. This opportunity is open for bidding from October 23, 2026, 11:07 AM, and will close on November 13, 2026, at 11:00 AM.