VTI Instruments Ametek EX1200A Series, User Manual

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EX1200A Series Introduction 19
R
ESOLUTION
I
NTEGRATION
T
IME
(PLC) 60 H
Z
A
PERTURE
T
IME
50 H
Z
A
PERTURE
T
IME
R
ESOLUTION
10
167 ms 200 ms 6 ½ digits
1.0
16.7 ms 20 ms 5 ½ digits
0.1 1.67 ms 2 ms 4 ½ digits
< 0.01 0.167 ms 0.2 ms 3 ½ digits
Aperture Time is programmable from 100 µs to 2 s
PLC = Aperture Time * Line Frequency
The driver only supports settings that correspond to 10 PLC, 1.0 PLC, 0.1 PLC, and 0.01PLC
DC V
OLTAGE
–
1 Y
EAR
A
CCURACY
R
ANGE
R
ESOLUTION
I
NPUT
R
ESISTANCE
*
T
C
AL

5 °C
0 °C
TO
+55 °C
% R
EADING
% R
ANGE
< 30% R
ANGE
> 30% R
ANGE
100 mV, 6 ½ digit 0.1 µV 10 G

, 10 M

0.0150% 0.0060%

15.0 µV

30.0 µV
1 V, 6 ½ digit 1.0 µV 10 G

, 10 M

0.0060% 0.0010%

30.0 µV

300.0 µV
10 V, 6 ½ digit 10.0 µV
10 G

, 10 M

0.0035% 0.0007%

300.0 µV

3.0 mV
100 V, 6 ½ digit 100.0 µV 10 M

0.0050% 0.0009%

3.0 mV

30.0 mV
300 V, 6 ½ digit 100.0 µV 10 M

0.0055% 0.0035%

30.0 mV

30.0 mV
100 mV, 5 ½ digit 1.0 µV 10 G

, 10 M

0.0150% 0.0068%

15.3 µV

33.0 µV
1 V, 5 ½ digit 10.0 µV 10 G

, 10 M

0.0060% 0.0011%

33.0 µV

330.0 µV
10 V, 5 ½ digit 100.0 µV
10 G

, 10 M

0.0035% 0.0008%

330.0 µV

3.3 mV
100 V, 5 ½ digit 1 mV 10 M

0.0050% 0.0010%

3.3 mV

33.0 mV
300 V, 5 ½ digit 1 mV 10 M

0.0055% 0.0037%

33.0 mV

33.0 mV
100 mV, 4 ½ digit 10.0 µV 10 G

, 10 M

0.0150% 0.0075%

15.6 µV

36.0 µV
1 V, 4 ½ digit 100.0 µV 10 G

, 10 M

0.0060% 0.0012%

36.0 µV

360.0 µV
10 V, 4 ½ digit 1 mV
10 G

, 10 M

0.0035% 0.0009%

360.0 µV

3.6 mV
100 V, 4 ½ digit 10 mV 10 M

0.0050% 0.0011%

3.6 mV

36.0 mV
300 V, 4 ½ digit 10 mV 10 M

0.0055% 0.0040%

36.0 mV

36.0 mV
* Selectable input resistance to support external high-
voltage probe. 10 GΩ
Typical; > 1 G

Worst Case - 10.0
MΩ

1%.
Over-range: 20% of range, except 300 V range
Normal Mode Rejection Ratio (NMRR) at power line frequency

0.1%: 60 dB for 1 PLC, 10 PLC, 100 PLC.
Common Mode Rejection Ratio (CMRR): 140 dB at DC.
Input bias current: <100 pA typical at 23 °C.
DC C
URRENT
–
1 Y
EAR
A
CCURACY
R
ANGE
R
ESOLUTION
M
AXIMUM
B
URDEN
V
OLTAGE
*
T
C
AL

5 °C
0 °C
TO
+55 °C
% R
EADING
% R
ANGE
< 30% R
ANGE
> 30% R
ANGE
1 mA, 6 ½ digit 1 nA <0.1 V 0.0500% 0.0100%

396 nA

4.35 uA
10 mA, 6 ½ digit 10 nA <0.1 V 0.0500% 0.0060%

4.35 uA

43.5 µA
100 mA, 6 ½ digit 100 nA <0.6 V 0.0500% 0.0060%

43.5 µA

435 µA
1 A, 6 ½ digit 1.0 µA <0.4 V 0.0700% 0.0070%

435 µA

4.40 mA
3 A, 6 ½ digit 1.0 µA <0.9 V *0.1000% 0.0060%

4.40 mA

4.40 mA
1 mA, 5 ½ digit 10 nA <0.1 V 0.0500% 0.0105%

399 nA

4.38 µA
10 mA, 5 ½ digit 100 nA <0.1 V 0.0500% 0.0061%

4.38 µA

43.8 µA
100 mA, 5 ½ digit 1.0 µA <0.6 V 0.0500% 0.0061%

43.8 µA

438 µA
1 A, 5 ½ digit 10.0 µA <0.4 V 0.0700% 0.0072%

438 µA

4.42 mA
3 A, 5 ½ digit 10.0 µA <0.9 V *0.1000% 0.0061%

4.42 mA

4.42 mA
1 mA, 4 ½ digit 100 nA <0.1 V 0.0500% 0.0110%

402 nA

4.41 µA
10 mA, 4 ½ digit 1.0 µA <0.1 V 0.0500% 0.0062%

4.41 µA

44.1 µA
100 mA, 4 ½ digit 10.0 µA <0.6 V 0.0500% 0.0062%

44.1 µA

441 µA
1 A, 4 ½ digit 100.0 µA <0.4 V 0.0700% 0.0073%

441 µA

4.44 mA
3 A, 4 ½ digit 100.0 µA <0.9 V *0.1000% 0.0062%

4.44 mA

4.44 mA
* Add 0.15% of reading above 2 A.
Over-range: 20% of range, except 3 A range