TB 9-6625-1098-24
3. Calibration Description. TI parameters and performance specifications which
pertain to this calibration are listed in table 1.
Table 1. Calibration Description
Test instrument parameters
Performance specifications
Voltmeter range and accuracy
300 V range
2%, 30 Hz to 300 kHz
5%, 20 Hz to 500 kHz
1 mV to 30 V range
2%, 10 Hz to 1 MHz
5%, 5 Hz to 3 MHz
100 to 300 V range
2%, 10 Hz to 300 kHz
5%, 5 Hz to 500 kHz
High pass filter
3 dB down at 400 Hz; 60 Hz rejection >40 dB
(Hewlett-Packard Models 333A and 334A)
Low pass filter
3 dB down at 30 kHz; -23.6 dB at 60 kHz
(Hewlett-Packard Model 334A option 002)
<25 V rms with input shielded and terminated with
Residual noise
S
600
et level sensitivity
0.3 rms for 100% set level (up to 300 V may be
attenuated to set level reference)
Frequency calibration accuracy
5%, 5 Hz to 300 kHz
10%, 300 to 600 kHz
Second harmonic range and accuracy
5 to 20 Hz, >+1 dB
20 Hz to 20 kHz > 0.6 dB
20 to 100 kHz .-1 dB
100 to 300 kHz >-2 dB
300 to 600 kHz >-3 dB
Residual distortion1
>-70 dB, 5 Hz to 200 kHz
>-64 dB, 200 to 600 kHz
Automatic null
0 to +3 dB from manual null (5 to 100 Hz)
(Hewlett-Packard Models 333A and 334A)
0 to +1.5 dB from manual null (100 Hz to
600 kHz)
Fundamental frequency rejection
>80 dB
Implicitly calibrated during voltmeter residual noise calibration.
1