Patent attributes
A manual testing instrument 1 is configured by an IC device holding member 2 mounted on a socket guide 6 in a removable way and capable of regulating a position of an IC device 7 in the planar direction with respect to connection terminals of a socket 51; and a height regulating device 3, a position of which is variable in the height direction, having a contact member 31 for contacting an upper surface of the IC device 7 and regulating a position of the IC device 7 in the height direction. A position of the contact member 31 in the height direction can be changed by combination of a block 35 formed with a plurality of grooves 351 having different depths and a regulating member 34 formed with an arm portion 342 to fit in a groove 351 on the block 35.