Portable digital multimeter Tecpel 3999 Counts, AC TRMS, RS-232C
3/4 digits, 3,999 Count
AC True RMS
Auto/Manual range
42 Segment analog bar graph
Data Hold/Max-Min memory
Relative mode
Capacitance measurement
Overload protection
Frequency measurement
Audible continuity check
Diode test
Auto power off
20Amp Range measurement
Double fuse protection (500mA, 20A)
Overlapping rubber holster
Temperature measurement -50'C ~ 1300'C (-58'F ~2372'F).
RS232 interface
