Datron 4708 User Handbook Manual page 106

1.
DC VOLTAGE
a. Full
Range Checks
Validity Tolerance:
Lower
Limit
=
Lr-
Ud(Abs)
-
Us(Abs);
Upper
Limit
= Ur
Ud(Abs) Us(Abs)
4708 4708
Relative Accuracy Datron
User's Validity
Tolerance
Limits User's
OUTPUT OUTPUT
Tolerance
Limits Cal. Std. Cal. Std.
DC
Standard
POLARITY/
Display
Uncerfy. Uncerfy. value
for
RANGE
Setting Lower(Lr) Upper(Ur) ±Ud(Abs) ±Us(Abs) Lower Upper
Null
+
lOO^V
+100.00^V +99.60 +100.40 O.OOpV
-
lOOpV
-lOO.OOpV -100.40 -99.60 O.OOpV
+
ImV
+1.00000mV
+0.99960 +1.00040
.OOOOOmV
-
ImV
-I.OOOOOmV -1.00040 -0.99960 .OOOOOmV
+
lOmV
+10.00000mV +9.99957
+10.00043
0.00004mV
-
lOmV
-lO.OOOOOmV -10.00043
-9.99957
0.00004mV
+
lOOmV +100.00000mV
+99.99930 +100.00070 0.00040mV
-
lOOmV
-lOO.OOOOOmV -100.00070 -99.99930 0.00040mV
+
IV +1.0000000V
+.9999972 1.0000028 .0000020V
-
IV
-1.0000000V -1.0000028 -.9999972 0000020V
+ 10V
+10.000000V
+9.999987
+10.000013 0.000015V BSH
b.
Linearity
Validity Tolerance:
Lower
Limit
=
Lr
-
Ud(Abs)
-
Us(Abs);
Upper
Limit
= Ur + Ud(Abs) + Us(Abs)
(Performed on
10V Range)
4708
Relative
Accuracy
Datron User's
Validity
Tolerance
Limits User's
POLARITY/
Tolerance
Limits Cal. Std.
Cal. Std.
DC
Standard
NOMINAL
Uncerfy. Uncerfy. value
for
VALUE
Lower
(Lr)
Upper
(Ur)
±Ud(Abs) ±Us(Abs) Lower Upper
Null
+
OV
-0.000003V
+0.000003V
.OOOOOOV
-
OV
-0.000003V +0.000003V .OOOOOOV
+ IV
+0.999996V + 1.000004V .000002V
-
IV -1.000004V
-0.999996V .000002V
+ 10V +9.999987V +10.000013V
,000015V
-
10V
-10.000013V +9.999987V
,000015V
+ 19V
+1
8.999978V
+1 9.000022V .000029V
-
19V
-19.000022V -18.999978V 000029V
c.
High Voltage
Full
Range Checks
Validity Tolerance:
Lower
Limit
=
Lr -
Ud(Abs)
-
Us(Abs);
Upper
Limit
= Ur + Ud(Abs) + Us(Abs)
4708 4708
Relative
Accuracy Datron
User's
Validity
Tolerance
Limits
User's
OUTPUT OUTPUT
Tolerance
Limits
Cal. Std. Cal. Std.
DC
Standard
POLARITY/
Display
Uncerfy. Uncerfy. value
for
RANGE
Setting Lower(Lr) Upper(Ur)
±Ud(Abs)
±Us(Abs)
Lower
Upper
Null
+ 100
V
+100.00000V +99.99975
+100.00025 0.00020V
-
100V -100.00000V -100.00025
-99.99975 0.00020V
+
1000V
+
1000.0000V +999.9965
+1000.0035 0.0020V
-
1000V -1000.0000V
7-31
4708
RS
U2