Discharge
3b
capacitors
Fig. 3
True RMS AC Measurements: Model HD160B is an AC-coupled True-RMS
measuring meter. It measures the true RMS value of distorted AC voltage or
current signals. The Crest Factor handling capability is shown in table 1. The
Crest Factor is the Peak Voltage divided by the RMS voltage.
3a
3c
4
3d
A
or
5
0
10
HD160B
480V
MENU
240V
120V
50V
24V
OFF
SAFETY
TESTER
500V AC
MAX
2
10A
10A
mA
mA
MAX
40mA MAX
20A/10sec
FUSED
FUSED
1
- 9 -
A
A
20
30
40
SELECT
CLEAR
V
V
A
A
V
COM
COM
CA
CAT III
T III
MAX
1500V
1000V
red