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4.2 Measurement specifications
Accuracy is specified for one year after calibration, at operating temperatures of 18
humidity at 0% to 75%.
Accuracy specifications take the form of: ± (% of Reading + Number of Least Significant Digits)
4.2.1 Voltage
Function
DC Millivolt.
mV
DC Voltage
V
AC Voltage
V~
1. Frequency Range for ACV: 40 Hz~400 Hz.
2. Response for ACV: Average, calibrated in rms of sine wave.
3. Manual Range only.
Overload Protection: 600 V DC or 600 V AC rms.
Input Impedance (Nominal): DC voltage: >10 M <100 pF; AC voltage: >5 M <100 pF
Common Mode Rejection Ratio: DC voltage: >100 dB at DC, 50 or 60 Hz;
Normal Mode Rejection Ratio: DC voltage: >45 dB at 50 or 60 Hz
4.2.2 Frequency
Function
Frequency Hz
(10 Hz-100 kHz)
Overload protection: 250 V DC or 250 V AC rms
Range
400 mV
4 V
40 V
400 V
600 V
400m V
(3.)
(1.& 2.)
4 V
40 V
400 V
600 V
AC voltage: >60 dB at DC, 50 or 60 Hz
Range
50.00 Hz
500.0 Hz
5.000 kHz
50 kHz
100 kHz
11
Resolution
±(1.0% of rdg
0.1 mV
+ 10 digits)
1 mV
±(0.5% of rdg
+ 3 digits)
10 mV
100 mV
1 V
±(3.0% of rdg
0.1 mV
+ 3 digits)
1 mV
±(1.0% of rdg
10 mV
+ 3 digits)
100 mV
±(1.2% of rdg
1 V
+ 3 digits)
Resolution
0.01 Hz
±(0.1% of rdg + 3digits)
0.1 Hz
0.001 kHz
0.01 kHz
0.1 kHz
C to 28
C, with relative
o
o
Accuracy
Accuracy
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