Sanwa CD772 Digital Multimeter 

■3-3/4 digits 4000 count
■AC True RMS
■Easy to read large LCD with Backlight
■Large breaking capacity fuse 30kA
■K-type thermocouple temperature measure ment -20℃〜300℃
■Thermo plastic elastomer, high resistance  against drop shock
■Safety cap on current terminal
■Data hold, Range hold, Relative function
■Continuity check, Diode test
■Auto power off function (30min.)
■Maximum 20A can be measured if the measurement  time is less than 10 seconds. (Take 10 minutes or longer intervals between measurements)
Display : numeral display 4000
Sampling rate : 3 times / sec.
AC frequency bandwidth : 45〜500Hz (4V range), 45〜1KHz (40V range and above)