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Verification
Report
4708
RS
3
Model 4708
Serial
Number
Calibration
Interval
—
90days—...
Specification
—
Accuracy
—
Date
Checked
by
Company/Dept
Notes:
On
receipt of the
instrument
it
is
recommended
to
check
at
the values
shown
in
the
tables.
For
a
description of Validity
Tolerance'
refer to Verification
Report
Sheet RS1.
AC
CURRENT;
Fuli
Range
Outputs
lOO^A
to
1A Ranges
(Using
Verified
IV
Full
Range,
Calibrated
Standard
AC
Shunts
and
AC DMM)
Transfer
Shunt
Values
tOOpA
1mA
10mA
100mA
1A
Preferred
10
kn
ikn
100^2
ion
Actual
LF
HF
Full
Range Checks
Validity
Tolerance:
Lower
Limit
=
Lr
-
Ud(Abs)
-
Us(Abs);
Upper
Limit
= Ur + Ud(Abs) + Us(Abs)
[Us(Abs)
must
include the uncertainties of the
DMM,
Buffer
and
Transfer Shunt)
4708
OUTPUT
RANGE/
FREQUENCY
Measured
Shunt
Voltage
Widet
Relative
^
Toleranc
Lower(Lr)
)and
curacy
e
Limits
Upper(Ur)
Datron
Cal. Std.
Unceity.
±Ud(Abs)
User's
Cal. Std.
Uncerfy.
±Us(Abs)
Validity
T
Lift
Lower
olerance
(its
Upper
Calculated
Current
lOOpA 300Hz
99.9820
100.0180
0.01
OOpA
lOO^A 5kHz
99.9670
100.0330
0.01
OOmA
1mA
300Hz
.999870
1.000130
.000100mA
1mA
5kHz
.999820
1.000180
,000100mA
10mA
300Hz
9.99870
10.00130
0.00100mA
10mA
5kHz
9.99820
10.00180
I
0.00100mA
100mA 300Hz
99.9870
100.0130
0.0100mA
mm
999690
1
000310
0.0001
OOA
mm
HR9
99952Q
1.QQQ48Q
0
000100A
I
7-A5-4
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