PS8a	Measuring range	Best accuracy	Resolution	Input impedance
DCV	400m/4/40/400/500V	±(0.7%+3)	0.1mV	10M～100MΩ
ACV	4/40/400/500V	±(2.3%+5)	0.001V	10M～11MΩ
Resistance	400/4k/40k/400k/4M/40MΩ	±(2.0%+5)	0.1Ω
Continuity	Buzzer sounds at less than 10Ω～120Ω Open voltage:approx.0.4V
Diode test	Open voltage:approx.1.5V

Display	numeral display 4000
Sampling rate	3 times/sec.
Bandwidth	40～400Hz
Battery	Amorphous solar battery + manganese dioxide lithium secondary battery
Size/Mass	H115×W57×D18mm/approx.85g
Test lead length/Pin tip	Length: approx.0.5m/15mm

Đồng hồ vặn năng số Sanwa PS8a