Fluke Hydra Series II - Page 216

2635A
Users Manual
A-4
AC Voltage Inputs (True rms AC Voltage, AC-Coupled Inputs)
Resolution
See Table A-3.
Table A-3. AC Voltage Measurements - Resolution
Range Resolution Minimum Input for Rated
Slow Fast Accuracy
300 mV 10 µV 100 µV 20 mV
3V 100 µV 1 mV 200 mV
30V 1 mV 10 mV 2V
150/300V 10 mV 100 mV 20V
Accuracy
See Table A-4.
Table A-4. AC Voltage Measurements - Accuracy
1 Year Accuracy ±(% ± V)
Range Frequency 18°C to 28°C0°C to 60°C
Slow Fast Slow Fast
20 Hz - 50 Hz 1.43% + 0.25 mV 1.43% + 0.4 mV 1.54% + 0.25 mV 1.54% + 0.4 mV
50 Hz - 100 Hz 0.30% + 0.25 mV 0.30% + 0.4 mV 0.41% + 0.25 mV 0.41% + 0.4 mV
300 mV 100 Hz - 10 kHz 0.16% + 0.25 mV 0.16% + 0.4 mV 0.27% + 0.25 mV 0.27% + 0.4 mV
10 kHz - 20 kHz 0.37% + 0.25 mV 0.37% + 0.4 mV 0.68% + 0.25 mV 0.68% + 0.4 mV
20 kHz - 50 kHz 1.9% + 0.30 mV 1.9% + 0.5 mV 3.0% + 0.30 mV 3.0% + 0.5 mV
50 kHz - 100 kHz 5.0% + 0.50 mV 5.0% + 1.0 mV 7.0% + 0.50 mV 7.0% + 1.0 mV
20 Hz - 50 Hz 1.42% + 2.5 mV 1.42% + 4 mV 1.53% + 2.5 mV 1.53% + 4 mV
50 Hz - 100 Hz 0.29% + 2.5 mV 0.29% + 4 mV 0.40% + 2.5 mV 0.40% + 4 mV
3V 100 Hz - 10 kHz 0.13% + 2.5 mV 0.13% + 4 mV 0.24% + 2.5 mV 0.24% + 4 mV
10 kHz - 20 kHz 0.22% + 2.5 mV 0.22% + 4 mV 0.35% + 2.5 mV 0.35% + 4 mV
20 kHz - 50 kHz 0.6% + 3.0 mV 0.6% + 5 mV 0.9% + 3.0 mV 0.9% + 5 mV
50 kHz - 100 kHz 1.0% + 5.0 mV 1.0% + 10 mV 1.4% + 5.0 mV 1.4% + 10 mV
20 Hz - 50 Hz 1.43% + 25 mV 1.43% + 40 mV 1.58% + 25 mV 1.58% + 40 mV
50 Hz - 100 Hz 0.29% + 25 mV 0.29% + 40 mV 0.45% + 25 mV 0.45% + 40 mV
30V 100 Hz - 10 kHz 0.15% + 25 mV 0.15% + 40 mV 0.30% + 25 mV 0.30% + 40 mV
10 kHz - 20 kHz 0.22% + 25 mV 0.22% + 40 mV 0.40% + 25 mV 0.40% + 40 mV
20 kHz - 50 kHz 0.9% + 30 mV 0.9% + 50 mV 1.1% + 30 mV 1.1% + 50 mV
50 kHz - 100 kHz 2.0% + 50 mV 2.0% + 100 mV 2.2% + 50 mV 2.2% + 100 mV
20 Hz - 50 Hz 1.42% + 0.25V 1.42% + 0.4V 1.57% + 0.25V 1.57% + 0.4V
50 Hz - 100 Hz 0.29% + 0.25V 0.29% + 0.4V 0.44% + 0.25V 0.44% + 0.4V
300V 100 Hz - 10 kHz 0.14% + 0.25V 0.14% + 0.4V 0.29% + 0.25V 0.29% + 0.4V
10 kHz - 20 kHz 0.22% + 0.25V 0.22% + 0.4V 0.38% + 0.25V 0.38% + 0.4V
20 kHz - 50 kHz 0.9% + 0.30V 0.9% + 0.5V 1.0% + 0.30V 1.0% + 0.5V
50 kHz - 100 kHz 2.5% + 0.50V 2.5% + 1.0V 2.6% + 0.50V 2.6% + 1.0V