7
2-2 Electrical Specifications
Accuracy is
±
(% r number of digits) at 23
℃
±
5
℃
at less than 80% R.H.
(1) AC Voltage : Auto-ranging
Range
Resolution
Accuracy
Over voltage
protection
400.0mV
100
μ
V
Unspecified
600V rms
4.000V
1mV
±(
1.5% r 5digits ) 40Hz ~ 300Hz
40.00V
10mV
400.0V
100mV
600V
1V
±(
1.5% r 5digits ) 40Hz ~ 500Hz
Input Impedance :
≧
9M
Ω
//
less than 100pF.