Sanwa CD771 Digital Multimeter 

■3-3/4 digits 4000 count

■Backlight & Cont. buzzer with LED

■3-3/4 digits 4000 count
■Easy to read large LCD with Backlight
■Large breaking capacity fuse 30kA
■1.5V battery check function
■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.

 Dimension : 17.3cm x 13.6cm x 7.2cm

(Take 10 minutes or  longer intervals between measurements)
Display : numeral display 4000
Sampling rate : 3 times / sec.
AC frequency bandwidth : 40〜400Hz (sine wave)