The ornamental design for a clampmeter, as shown and described.
1.-2. Clamp meters
1.1 : Front
1.2 : Back
1.3 : Left
1.4 : Right
1.5 : Top
1.6 : Bottom
1.7 : Perspective
1.8 : Perspective view showing the clamp part open
2.1 : Front
2.2 : Back
2.3 : Left
2.4 : Right
2.5 : Top
2.6 : Bottom
2.7 : Perspective
2.8 : Perspective view showing the clamp part open
Designs 1 and 2: each clamp meter measures any electric physical quantities of a measuring object in a state where the measuring objects has been clamped; on the front side of the main body unit, the upper operation unit, the display unit and the lower operation unit are arranged in this order from above; a pair connector capable of connecting measuring cable is disposed on the lower side of the lower operation unit; in addition, on the left side of the main body unit, open and close operation lever is provided for opening and closing the clamp unit.