Sanwa DLC330L Digital Leak Current Clamp Meter 

■Analog bar graph
■Leak current measurable AC30m〜300A, 4 ranges
■Slim core but able to clamp max. 10×36mm  conductor 
■Auto power off (10min.)
■Data hold

Display : numeral display 3200
Sampling rate : 2 times / sec. for numeral display , 12 times / sec. for bar graph
AC frequency bandwidth : 50 / 60Hz