Speed Calibrator/Simulator As Per Specification Given: (I) Speed Range: 0-200Kmph (Ii) Wheel Diameter: 950Mm-1150Mm (Iii) Pulse Per Revolution: 30-250 For Speedometer Of Electric Locomotives Calibr Ation (Iv) Length Of Connection Lead Wire Should Be 04Meters With Plug. [ Warranty Period: 30 Months Aft Er The Date Of Delivery ] ]