Rish clamp 1000A AC/DC is a highly innovative design for features those increases safety and comfort of user. Rotating clamp jaws facilitate the measurement at physically awkward positions, vertical bus bars, conductors placed at positions difficult to access.Clamp jaws can be opened or closed with the trigger placed at bottom side away from the jaws. This allows the user to place his/her hand at safer distance from live conductor. This greatly reduces exposure of human beings to electrical shocks. Location and design of trigger eliminates fatigues caused by single finger operation. It allows spreading the force required to open the jaws over more than one finger to ensure comfortable operation.Comfortable operation of push buttons and function selector switch, in adverse field conditions.Jaw opening of 55mm for standard wire diameter of 50mm.