TB 9-6625-199-24
APPENDIX B
PERFORMANCE TABLES
Beckman Instruments, Model 330
Test instrument parameters
Performance specifications
DC VOLTAGE
Range: 0 to 1500 V dc
Accuracy: (0.1% rdg + 1 dgt)
AC VOLTAGE
Range: 0 to 1000 V ac
Accuracy: (0.6% rdg + 3 dgts) @ 45 Hz to 2 kHz;
(1% rdg + 4 dgts) @ 2 kHz to 5 kHz;
(1.5% rdg + 5 dgts) @ 5 kHz to 10 kHz;
(2% rdg + 7 dgts) @ 10 kHz to 20 kHz;
(5% rdg + 16 dgts) to 20 V ac @ 20 kHz to 40 kHz
DC CURRENT
Range: 0 to 10 A dc
Accuracy: (0.35% rdg + 1 dgt) to 2 A dc;
(1% rdg + 1 dgt) to 10 A dc
AC CURRENT
Range: 0 to 10 A ac
Accuracy: (0.9% rdg + 3 dgts) @ 45 Hz to 2 kHz;
(1.5% rdg + 3 dgts) to 200 mA ac @ 2 kHz to 5 kHz;
(1.5% rdg + 3 dgts) at 10 A ac @ 45 Hz to 400 Hz
Range: 0 to 20 MΩ
Accuracy: (0.2% rdg + 1 dgt), 200 Ω to 2 MΩ;
(1% rdg + 1 dgt), 20 MΩ
Table B-73. DC Voltage.
Calibrator output
Test instrument
Applied
Range
Limits (V dc)
(V dc)
(V dc)
Min
Max
190 m
200 m
189.7 m
190.3 m
1.9
2
1.897
1.903
5
20
4.98
5.02
-5
20
-5.02
-4.98
10
20
9.98
10.02
-10
20
-10.02
-9.98
15
20
14.97
15.03
-15
20
-15.03
-14.97
19
20
18.97
19.03
-19
20
-19.03
-18.97
190
200
189.7
190.3
1000
1500
998
1002
B-29