bids are invited for multiport srv - testing & calibration of multiport srv , srv trv - testing & calibration of srv/ trv , pressure gauges - testing and calibration of pressure gauges , pressure switches - testing and calibration of pressure switches , pressure transmitters - testing and calibration of pressure transmitters , temperature gauges - testing and calibration of temperature gauges , temperature switches - testing and calibration of temperature switches , vacuum gauges - testing and calibration of vacuum gauges , compound gauges - testing and calibration of compound gauges , torque wrenches - testing and calibration of torque wrenches , digital density meter - calibration of digital density meter , ultrasonic thickness tester - calibration of ultrasonic thickness (ut) tester , cvt verifier - calibration of cvt verifier , digital multimeters - testing of digital multimeters , clamp meters - testing of clamp meters , lux meters - testing and calibration of lux meters , digital insulation testers - testing and calibration of digital insulation testers , earth resistance testers - testing and calibration of earth resistance testers , elcometers - testing and calibration of elcometers , alcohol breath analyzers - testing and calibration of alcohol breath analyzers , testing electrical insulation mats - testing of electrical insulation mats , settlement survey msv bullets - settlement survey of msv bullets total quantity : 1830