Table of Contents
Advertisement
5.
AC CURRENT
4708
Transfer
Wideband
Datron
User's
Validity
Tolerance
Limits
User's
OUTPUT
Shunt
RelativeAccuracy
Cal. Std.
Cal. Std.
DC
Standard
RANGE/
Value
Tolerance
Limits
Uncert'y.
Uncert'y.
value
for
FREQUENCY
Lower
(Lr)
|
Upper
(Ur)
±Ud
(Abs)
±Us
(Abs)
Lower
|
Upper
Null
Full
Range Checks
Validity
Tolerance:
Lower
Limit
=
Lr
-
Ud(Abs)
-
Us(Abs);
Upper
Limit
= Ur + Ud(Abs) + Us(Abs)
[Us(Abs)
must
include the
relative
uncertainties
of
the
DC
Voltage Source, Transfer
Shunt and Thermal
Transfer]
a.
10mA
to
1A
Ranges.
(Using
Thermal
Transfer,
Current
Shunts
and
DC
Current Standard)
10mA.300Hz
9.99870
10.00130
0.00100mA
10mA
5kHz
9.99820
10.00180
0.00100mA
100mA
300Hz
99.9870
100.0130
0.0100mA
1
00mA
5kHz
99.9820
100.0180
0.0100mA
1A
300Hz
.999690
1.000310
.000100A
1A
5kHz
.999520
1.000480
.000100A
b.
1mA
Range.
(If
Thermal
Transfer
is
calibrated
at this level)
1mA
300Hz
.999870
1.000130
.000100mA
1
mA
5kHz
.999820
1.000180
.000100mA
4708
RS
1-5
7-34
Hide quick links:
Advertisement
Table of Contents
