Specifications 125
Appendix A: Specifications
SINE SIGNAL
Frequencies 1/12 octave frequencies from 200 to 8000 Hz, closest 100 Hz,
Normal Sweep within 1 %: 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1.0, 1.1, 1.2, 1.3,
1.4, 1.5, 1.6, 1.7, 1.8, 1.9, 2.0, 2.1, 2.2, 2.4, 2.5, 2.6, 2.8, 3.0,
3.1, 3.3, 3.5, 3.7, 4.0, 4.2, 4.5, 4.7, 5.0, 5.3, 5.6, 6.0, 6.3, 6.7,
7.1, 7.5, 8.0 kHz.
Frequencies 0.2, 0.3, 0.4, 0.5, 0.6, 0.8, 1.0, 1.2, 1.6, 2.0, 2.5, 3.1, 4.0, 5.0,
Fast Sweep 6.3, 8.0 kHz.
Frequencies 1/2 octave frequencies closest to 100 Hz
Short Sweep
Warbled Sinewave Has a 5 %, 33-1/3 Hz warble
Amplitude (RMS) Coupler mode: 40 dB SPL through 100 dB SPL in 5 dB steps.
Probe mode: 40 dB SPL through 90 dB. Accuracy at reference
point, after leveling, 2.5 dB for 500 Hz through 3500 Hz; 3.5 dB
for all other frequencies.
Harmonic Distortion (at 70 dB SPL) Less than 0.5% for 500, 800, and 1600 Hz.
COMPOSITE SIGNAL (optional)
Frequencies From 200 Hz to 8000 Hz in 100 Hz intervals. Accuracy within
1%.
Amplitude Coupler mode: (RMS) 40 dB SPL through 100 dB SPL in 5 dB
steps. Probe mode: 40 dB SPL through 90 dB. Accuracy at refer
-
ence point, after leveling, 2.5 dB for 0.5 kHz through 3.5 kHz; 3.5
dB for all other frequencies.
Crest Factor Less than 9 dB.
BATTERY CURRENT MEASUREMENT
Measurement Range 0 mA to 25.0 mA.
Current Limit 0 mA to 55 mA.
Accuracy 3% of full scale +/- 1 digit.
Resolution 0.1 mA.
Simulated Battery Types 5, 10 A/230, 13, 312, and 675 zinc air; 13, 312, and
675 mercury; 13, 312, 76 silver; AA; and 41 mercury.
Battery Voltages Supplied 1.5 V for silver oxide and AA, 1.3 V for mercury and zinc air.
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