15
REQUIRED EQUIPMENT (refer to the table5-1)
Table5-1. Recommended Test Equipment
Measurement Multifunction
Range
Accuracy±
(
%Output
)
Recommended Equipment
DCV
300mV,3V,30V,300V,
1000V
0.0002
FLUKE
5520A
ACV
300mV,3V,30V,300V,
1000V
20~50Hz 0.025
50 Hz~10KHz 0.015
10~20KHz 0.022
20~50KHz 0.03
OHMS
300
Ω
,3K
Ω
,30K
Ω
, 300K
Ω
0.004
3M
Ω
,30 M
Ω
,100 M
Ω
0.05
DCA
0.3mA, 3mA, 30mA, 300mA
0.025
10A 0.1
ACA
3mA, 30mA, 300mA
20~50Hz 0.09
50 Hz~1KHz 0.04
1~5KHz 0.1
5~10KHz 0.16
10~30KHz 0.32
10A
50 Hz~5KHz 0.1
FREQ
300Hz ,3KHz 30KHz,300KHz
3MHz 30MHz
0.00025
3MHz/30MHz
时 用
VC5020
AMBIENT ENVIRONMENT STATION
z
Temperature:
23±2
℃
z
Relative
humidity:
≤
70%RH
z
Power : varied at 5% of rated voltage
z
Frequency of power: rated value±1Hz
z
Warmup: 2 hours for standard equipment, 1 hour for measured meter
OPERATION FOR CALIBRATOR
Calibrate the functions and ranges listed in the table 5-2.
Table 5-2. INPUT SIGNAL
Function
Range
Input 1
(
First
)
Input 2
(
Second
)
Unit
Volts dc
DC300mV
300.00
mV
DC3V
3.0000
V
DC30V
30.000
V
DC300V
300.00
V
DC1000V
1000.0
V
Volts ac
AC300mV
(
1KHz
)
30.00
300.00
mV
AC3V
(
1KHz
)
0.3000
3.0000
V
AC30V
(
1KHz
)
3.000
30.000
V
AC300V
(
50Hz
)
30.00
300.00
V
AC750V
(
50Hz
)
75.0
750.0
V
Resistance
300
Ω
300.00
Ω
3K
Ω
3.0000
K
Ω
30K
Ω
30.000
K
Ω
300K
Ω
300.00
K
Ω
3M
Ω
3.0000
M
Ω
30M
Ω
10.000
M
Ω
300M
Ω
10.000
M
Ω
Current dc
DC0.3mA 0.30000
mA
DC3mA 3.0000
mA
DC30mA 30.000
mA