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Keithley 615 Instruction Manual page 52

Digital electrometer

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CALIBRATION
MODEL 61.
TABLE 6-3.
Voltage
Ranges
Range
Sensitivity
Feedback
InpUt
Full
Scale
Switch
Switch
Volt*gQ.
Output
volts
0.1000
Narmal
0.1000 to.O2%
1.000 +0.2x
Volts
1.000
Normal
1.000
?o.ozx
1.000 %.2x
volts
10.00
Norms.1
10.00
%.02x
1.000 ?o.zx
va1t.8 100.0
Normal
100.0
~.a;?%
1.000 3.2%
TABLE 6-4.
Current
Ranges
Range
Switch
lo-IA
10-2A
10-3A
10-4A
10-5A
lo-6A
lo-6A
lo-!A
10-8,
Lo-gA
Sensitivity
switch
1.000
1.000
1.000
1.000
1.000
1.000
0.100
0.100
0.100
0.100
0.100
1.000
Feedback
Normal
Normal
Normal
Normal
Normal
Feet
Feet
FBBt
Feet
Feet
Fast
FBst
Input
Current
LO-lA
+0.05X
lo-'A
?O.OSX
10-3A
%.05X
lo-4A
%.05x
lo-5A
7&.05X
10-6A
%.05X
1O-7A
lo-8A
7O.OSX
3.2%
10-gA
3.2%
10-LoAa.4X
lo-LIA
%.4X
lo-=A
3.4X
Full
Scale
output
1.000 +o.5%
1.000 3.5%
1.000 73.5%
1.000 70.5%
1.000 %.5x
1.000 9.5%
1.000
1.000 73.5%
T2%
1.000
T2%
1.000 74%
1.000 74%
1.000 54x
TABLE 6-5.
Coulombs Ranges
wge
Sensitivity
Switch
Switch
Feedback
Input
Current
Full
Scale
Output
lo-79
10-8Q
10-g
18
lo-
Q
1.000
Fast
10'8A
+0.5X
1.000*
1.000
Fast
10-gA
3.5%
1.000*
1.000
FBBf
10-lOA %.5X
1.000*
1.000
Fast
lo-1lA
30.5%
1.000*
I
*The time interval
for
integration
to 1.000 volts
should
be 10 eece.
+5X.
TABLE 6-6.
ohms llengas
105n
106i-i
1060
1ok
1060
107n
1ok
109n
1oLOn
1olLn
1012n
100.0
10.00
1.000
1.000
1.000
1.000
0.100
Norm?.1
104n
+0.05%
Normel
105n
To.osx
Normal
106n
To.05~
Normal
107n
To.OS%
Normal
108~1
To.05~
Normel
108i-1
T0.4~
Normal
108n
%.4x
Normal
1090
TO.4%
Normal
1OLh zJ.4x
Normal
1olLn Ta.42
Normal
1olln
3.4%
1.000 tO.sx
1.000 TO.5%
1.000 3.5%
1.000 9.5%
1.000 3.5%
1.000
T4x
1.000 T4x
1.000 74%
1.000 74%
1.000 74%
1.000 34%
50
03 72

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