APPA 506, User Manual, Page: 24 / 137

506/506B
EN
Electrical Specifications
Voltage
• Accuracy is ± (% of r number of digits) at 18°C to
28°C (< 80% RH)
• For specifications in the 4¾-digit mode, multiply the
number of digits by 10.
• For the best measurements, with relative (Δ) mode to
compensate for offsets.
Input Impedance : 10MΩ, < 100pF
LoZ Input Impedance : 3kΩ
Bandwidth : 40Hz to 100kHz
Minimum Resolution : 10uV
CMRR / NMRR (Common / Normal Mode Rejection Ratio) :
VAC : CMRR > 60dB at DC, 50Hz / 60Hz
VDC : CMRR > 100dB at DC, 50Hz / 60Hz
NMRR > 50dB at DC, 50Hz / 60Hz
Function Range
40.00mV [1]
400.0mV [1]
4.000V
40.00V
400.0V [1]
1000V [2]
400.0mV
4.000V
40.00V
400.0V
1000V
40.00mV
400.0V
1000V
2.0%+4d for ACV 40Hz to 1kHz
2.0%+4d for DCV
[1] The bandwidth is 40Hz to 5kHz
[2] The bandwidth is 40Hz to 1kHz
[3] Below 10% of range, add 2d to accuracy.
[4] Below 10% of range, add 10d to accuracy. < 50kHz.
0.03%+3d
0.03%+1d
AC
AutoV
LoZ
DC
Sine Wave:
0.5%+2d for 40Hz to 70Hz [3]
1.5%+4d for 70Hz to 1kHz [3]
3.0%+4d for 1kHz to 5kHz [3]
5.0%+20d for 5kHz to 100kHz [4]
[5]
Accuracy
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