Larson Davis HVM200, Reference Manual

Page: 59 / 77

HVM200 Reference Manual A-24
A.10 1/1 & 1/3 Octave Band Filters
Octave Band Analysis (OBA) is an optional feature
for the HVM200.
OBA Compliance
• IEC 61260-1:2014 Class 1
• ANSI S1.11-2014 Part 1, Class 1
OBA General Specifications
• 1/1 Octave Filters: 0.5 Hz to 2000 Hz
• 1/3 Octave Filters: 0.4 Hz to 2500 Hz
• Weighting: Unweighted
• Measured Values: RMS and Peak OBA Filter
Responses
Table A.8 1/1 OBA Filter Responses
FIGURE A-4 1/1 Octave Filter Response Summary Graph
1/1 Octave Measurement Range
Frequency (Hz)
Maximum
Noise Floor (mV)
Lower Limit
Linearity (mV)
Overload (V)
0.5 0.022 0.14 5.01
1 0.017 0.21 5.01
2 0.0144 0.17 5.01
4 0.0143 0.14 5.01
8 0.01415 0.13 5.01
16 0.01405 0.13 5.01
31.5 0.01408 0.09 5.01
63 0.0149 0.085 5.01
125 0.0171 0.08 5.01
250 0.0205 0.07 5.01
500 0.02417 0.08 5.01
1000 0.02973 0.08 5.01
2000 0.0385 0.14 5.01