• Capacity : 50 ohm
• The brass c p Guide rod carrying contact block is tightened with brass screw.
• Three lock type brass socket terminals with proper insulation are provided.
• One terminals being connected to the sliding contact and other two are contacted to the ends of winding enabling the instrument to be used as rheostat or potentiometer.
• These have double contact system and moves smoothly on the sliding rod.
• Total resistance and maximum current capacity is clearly marked on the slider.