AC Mains Check Function
Measurement Range
0.85 – 1.10 of nominal setting
Voltage Accuracy
±1%
Gen Load Function
Measurement Range
<1 Ω to 20 kΩ
Accuracy
±[5 % + 0.5 Ω] for readings <1 kΩ
Degrades rapidly above 1 kΩ or with reactive
loads
Frequency Range
20 Hz – 20 kHz
Test Voltage
200 mV default. Usable from 10 mV to
generator maximum
Wow & Flutter Function
Test Signal Compatibility
2.80 kHz – 3.35 kHz
Measurement Range
<0.005% to 3% (single range)
Accuracy (4 Hz)
±(5% of reading + 0.002%)
Detection Modes IEC/DIN (quasi-peak per IEC-386),
NAB (average),
JIS (per JIS 5551)
Response Selections
Weighted 4 Hz bandpass per IEC/DIN/NAB
Unweighted
0.5 Hz – 200 Hz
Residual W+F
Weighted
≤0.005%
Unweighted
≤0.01%
Minimum Input
25 mV
10
Settling Time
IEC/DIN or NAB Typically 3 – 6 seconds
JIS
Typically 15 – 20 seconds
Note 10 For fully specified performance. Usable with inputs as low as 10 mV. Readings are
disabled for inputs below approximately7–8mV.
D Specifications
Appendix D - Specifications
ATS-1 Access User's Manual D-7
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