Amprobe VPC-30 VPC-31 Voltage-Continuity User Manual
Page 16
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10
Electrical Specification
Accuracy is given as +/- (% of reading digits + number of digits) or otherwise
specified @ 23˚C +/- 5˚C and less than 75% R.H.
DC & AC Voltage (LED)
DCV MARKING
Typical Threshold
ACV MARKING
Typical Threshold
6V
5V
24V
19V
12V
10V
48V
38V
24V
19V
120V
96V
36V
30V
208V
166V
48V
42V
240V
224V
60V
54V
277V
259V
72V
66V
347V
312V
110V
91V
480V
414V
220V
176V
600V
540V
380V
304V
1000V
800V
DCV Tolerance: +/- (1%+2V)
ACV Tolerance: +/- (2.5%+4V)
Input Impedance: 460kΩ, 160pF nominal
ACV Frequency Response: 45Hz ~ 65Hz
Duty ratio: Continuous duty
DC & AC Voltage (VPC-31 LCD only)
RANGE
Threshold
Accuracy
DC 999V
> +4.5VDC or < -4.5VDC 1.0%+2d
AC 999V (50Hz/60Hz)
> 8VAC
2.5%+4d
Input Impedance: 460kΩ, 160pF nominal
ACV Frequency Response: 45Hz ~ 65Hz
Duty ratio: Continuous duty
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