40
3. Functions and Ranges
Percentage values of the accuracy are calculated from the
current measured value! Accuracy: ± (a% × rdg + dgt.)
Accuracy at ambient temperature: (23 ± 5) ° C
Relative humidity <75%
3.1. DC Voltage
Input impedance: ca. 10M
Overload protection: 250V DC/AC
rms
in mV-ranges
1000V DC/AC
rms
in all other ranges
3.2. AC Voltage
Accuracy applies to: 10% to 100% of Range
Input impedance: ca.10M
Overload protection: 250V DC/AC
rms
in mV-ranges
1000V DC/AC
rms
in all ranges
Frequency range: 40 ... 1 kHz in all ranges
Meas. Type: True RMS
Crest factor: CF≤3, when CF≥2, add 1% error of reading
Measuring error with frequency (AC): 0.2% + 0.02Hz
Measuring scope with frequency (AC): 40Hz - 1kHz
Input sensitivity with frequency (AC): 80V - 600V