User Manual

78
Measurement Accuracy
Best accuracy : 0.05%
Impedance (Z) Accuracy: 
Frequency
Impedance
DC, 20 Hz
1 kHz
1 kHz
10 kHz
10 kHz
100 kHz
100 kHz
200 kHz
200 kHz
300 kHz
0.1 Ω – 1 Ω
1% ± 1
1% ± 1
2% ± 1
5% ± 1
10% ±1
1 Ω – 100 Ω
0.5% ± 1
0.5% ± 1
1% ± 1
2% ± 1
4% ± 1
100 Ω – 1 kΩ
0.2% ± 1
0.2% ± 1
0.5% ± 1
0.5% ± 1
1% ± 1
1 kΩ – 10 kΩ
0.05% ± 1
0.2% ± 1
0.5% ± 1
1% ± 1
2% ± 1
10 kΩ – 100 kΩ
0.2% ± 1
0.2% ± 1
1% ± 1
1% ± 1
2% ± 1
100 kΩ – 1 MΩ
0.5% ± 1
0.5% ± 1
2% ± 1
3% ± 1
4% ± 1
1 MΩ – 10
2% ± 1
2% ± 1
5% ± 1
5% ± 1
10% ± 1
10 MΩ – 20
4% ± 1
5% ± 1
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Note: The accuracy is the displayed percentage above plus 1 least significant digit of the
reading on the display of the 891.
Accuracy is based on test signal level at 1 VRMS, slow measurement speed
Ae multiply 1.1 at 0.5 VRMS test signal level
1. Capacitance (C) Accuracy: 
Refer to - Measurement Accuracy Chart for Cae
when   
when  
 
Dx: Measured D value
Cae: Relative Accuracy of C
2. Inductance (L) Accuracy: 
Refer to - Measurement Accuracy Chart for Lae
when  
when  , 
 