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28
9 Specifications
Specifications are based on a one year calibration cycle and apply from +18
C to
+28
C unless stated otherwise. All specifications assume a 10 minute warmup
period.
9.1 DC Voltage Measurement
Range
Maximum
measurement range
Resolution
Accuracy ( % of r counts)
ETX-1825
ETX-2025
28V
(upper display)
-33V
~
33V
0.001V
0.05+2
0.025+2
200mV
(upper display)
-80mV
~
80mV
0.001mV
0.05+20
0.025+20
-200mV
~
200mV
0.01mV
0.05+2
0.025+2
50V
(lower display)
-1V
~
60V
0.001V
0.05+2
0.02+2
100mV
(lower display)
-15mV
~
80mV
0.001mV
0.05+20
0.02+20
80mV
~
125mV
0.01mV
0.05+2
0.02+2
-10
℃~
18
℃,
+28
℃~
55
℃
temperature coefficient,±0.005%FS/
℃
.
Input resistance:
>
1MΩ.
9.2 DC Voltage Source
Range
Maximum output
range
Resolution
Accuracy ( % of r counts)
ETX-1825
ETX-2025
100mV
-15mV
~
99.999mV
0.001mV
0.05+20
0.02+20
100mV
~
125mV
0.01mV
0.05+2
0.02+2
10V
0
~
11V
0.001V
0.05+2
0.02+2
-10
℃~
18
℃,
+28
℃~
55
℃
temperature coefficient,±0.005%FS/
℃
.
Maximum load: 1mA or 1kΩ
(
It should be based on the lower load.
)