The CT6841 Series are AC / DC Current Probes especially designed for use in engine compartment of running vehicles. Engineers in automotive industry use this instrument in the process of making their cars, either electrical or hybrid, more energy efficient. Only one hand is needed for the operation of attaching, locking, unlocking and detaching. The compact and slim sensor easily gets into the jungle of cables in the compartment. The wide operation temperature (from -4°C to +8°C) and the strong sensor locking mechanism which is vibration resistant are made for the vehicles that are tested in harsh environment.