CE clamp meter for ACA Anti high voltage circuit design Auto power off, data hold Unit symbol display Clamp opens 35mm DM201 3 1/2 ... digital clamp meter Features1,clamp open 35 mm;2,portable design, easy to operate.3,Full function protection, anti high voltage circuit design4,CE ... bag if you want. DM201 3 1/2 bit digital CE clamp meter