Datasheet

Electrical Specifications for U1211A (continued)

Frequency (AC coupling)

Range Resolution Accuracy Minimum frequency

99.99 Hz 0.01 Hz

0.2 % + 3 10 Hz

999.9 Hz 0.1 Hz

9.999 kHz 0.001 kHz

99.99 kHz 0.01 kHz

999.9 kHz 0.1 kHz

• Overload protection: 1000 V; < 20,000,000 V x Hz

Sensitivity

Frequency sensitivity

Range Minimum sensitivity (R.M.S.)

Maximum input for specified accuracy of AC 40 Hz~2 kHz 10~40 Hz or 2~100 kHz

400 V 6 V 6 V

1000 V 20 V 30 V (< 10 kHz)

40 A 3 A (< 1 kHz) 3 A (< 1 kHz)

400 A 20 A (< 1 kHz) 20 A (< 1 kHz)

1000 A 50 A (1 kHz) 50 A (< 1 kHz)