TB 9-6625-174-24
APPENDIX B
PERFORMANCE TABLES
Extech, Model EX810 Continued
Table B-205. 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-206. 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
350.2
369.8
7.2 @ 60 Hz
400
350.2
369.8
Table B-207. 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
1.8 @ 50 Hz
20
1000
874.3
925.7
1.8 @ 60 Hz
20
1000
874.3
925.7
Table B-208. Resistance.
Calibrator output
Test instrument
Limits (%/Ω)
Applied
Range
(Ω)
(Ω)
Min
Max
190
400
-1.2105% (187.7)
+1.2105% (192.3)
1.9 k
4k
-1.6316% (1.869 k)
+1.6316% (1.931 k)
19 k
40 k
-1.6316% (18.69 k)
+1.6316% (19.31 k)
190 k
400 k
-1.6316% (186.9 k)
+1.6316% (193.1 k)
1.9 M
4M
-2.6842% (1.849 M)
+2.6842% (1.951 M)
19 M
40 M
-3.7895% (18.28 M)
+3.7895% (19.72 M)
B-60
