OTS-DS series is a digital, motorized oil test set designed with unmatched quality and improved reliability and safety having earth & zero start, safety door interlock ensuring high degree of protection. The OTS-DS can be used for testing of various equipment like Transformers, Bushings, Circuit breakers and Capacitors

Enquiry Brochure


  • Comes in 3 variant OTS-100DS, OTS-80DS & OTS-60DS
  • Safety door & Zero start interlock
  • Digital display with Hold facility
  • Voltage Calibrator for onsite calibration
  • Earth open Interlock


Standard Accessories
  • Oil test vessel with mushroom electrode assembl
  • Magnetic oil stirrer
  • Lifting stick for magnetic stirrer
  • Go - No - Go gauge
  • Mains cord
  • Earth lead
  • Spanner
  • User manual
  • Calibration Certificate
Optional Accessories
  • Voltage Calibrator
  • Oil test vessel with Spherical Electrodes
  • Oil test vessel with Cylindrical Electrodes