Product Description Lab Scope - Perception DIS Adapter Adapter permits your OTC Perception or Vision II lab scope to read parade patterns and ignition waveforms on DIS and conventional ignition systems. Measures up to 8 cylinders, operates on 9-volt battery, eliminating need for power leads. Sync probe allows OTC Perception to read parade patterns on conventional ignition systems. DIS adapter permits your OTC Perception or Vision II lab scope to read parade patterns and ignition waveforms on DIS and conventional ignition systems. Measures up to 8 cylinders, operates on 9-volt battery, eliminating need for power leads. Sync probe allows OTC Perception to read parade patterns on conventional ignition systems.
