TB 9-6625-174-24
APPENDIX B
PERFORMANCE TABLES
Extech, Model EX730 Continued
Table B-194. AC Voltage.
Calibrator output
Test instrument
Applied
Range
Limits (V ac)
(V ac)
(V ac)
Min
Max
360 m @ 50 Hz
400 m
355.4
364.6
360 m @ 60 Hz
400 m
355.4
364.6
3.6 @ 50 Hz
4
3.541
3.659
3.6 @ 60 Hz
4
3.541
3.659
36 @ 50 Hz
40
35.41
36.59
36 @ 60 Hz
40
35.41
36.59
360 @ 50 Hz
400
354.1
365.6
360 @ 60 Hz
400
354.1
365.6
540 @ 50 Hz
600
524
556
540 @ 60 Hz
600
524
556
Table B-195. DC Current (≤500 A) (w/50 Turn Coil).
Calibrator output
Test instrument
Applied
Range
Limits (A dc)
(A dc)
(A dc)
Min
Max
0.72
40
35.03
36.97
7.2
400
350.5
369.5
Table B-196. DC Current (≤1000 A) (w/50 Turn Coil).
Calibrator output
Ammeter calibrator
Test instrument
Applied
Range
Range
Limits (A dc)
(V dc)
(A dc)
(A dc)
Min
Max
1.44
20
800
695
745
Table B-197. AC Current (≤500 A) (w/50 Turn Coil).
Calibrator output
Test instrument
Applied
Range
Limits (A dc)
(A ac)
(A ac)
Min
Max
0.72 @ 50 Hz
40
35.00
37.00
0.72 @ 60 Hz
40
35.00
37.00
7.2 @ 50 Hz
400
35.02
36.98
7.2 @ 60 Hz
400
35.02
36.98
Table B-198. AC Current (≤1000 A) (w/50 Turn Coil).
Calibrator output
Ammeter calibrator
Test instrument
Applied
Range
Range
Limits (A ac)
(V ac)
(A ac)
(A ac)
Min
Max
1.44 @ 50 Hz
20
800
695
745
1.44 @ 60 Hz
20
800
695
745
B-57
