User's Manual
Table Of Contents
- Introduction
- Getting Started
- Making a Measurement
- Technical Specifications
- Functions Measured
- General Characteristics
- Physical Characteristics
- Data Communication Characteristics
- Electrical Characteristics
- Adaptor Resonances and Frequency Responses
- Reference Values
- Typical Measurement Ranges
- Frequency Weighting Curves
- Fa (Flat 0.4 Hz to 100 Hz)
- Fb (Flat 0.4 Hz to 1260 Hz) Frequency Weighting
- Fc (Flat 6.3 Hz to 1260 Hz), Wh, and Wf Frequency Weighting.
- Wm, Wc, and Wd Frequency Weightings
- We, Wj, and Wk Frequency Weighting
- Wg Frequency Weighting (Defined in BS6841:1987)
- Wm (Whole Body) Frequency Weighting
- Typical Measurements Ranges
- Standards Met
- Glossary
- RMS Acceleration
- RMS Acceleration in Decibels
- Allowed Exposure Time
- Energy Equivalent RMS Acceleration
- Running RMS Acceleration LINEAR
- Running RMS Acceleration EXPONENTIAL
- Vibration Dose Value
- Maximum Transient Vibration Value
- Minimum Transient Vibration Value
- Long Term Maximum Peak
- Short Term Maximum Peak
- Long Term Crest Factor
- Short Term Crest Factor
- Summed Instantaneous Acceleration
- Regulatory Compliance Statement
A-16 Frequency Weighting Curves HVM200 Manual
Wm (Whole Body) Frequency Weighting
Freq ( Hz)
Nominal
Freq ( Hz)
True
WM dB Tolerance
dB
0.100 0.100 -36.00 +2 / -
0.125 0.1259 -32.00 +2 / -
0.160 0.1585 -28.01 +2 / -
0.200 0.1995 -24.02 +2 / -
0.250 0.2512 -20.05 +2 / -
0.315 0.3162 -16.12 +2 / -
0.400 0.3981 -12.29 +2 / -
0.500 0.5012 -8.67 +2 / -2
0.630 0.6310 -5.51 +2 / -2
0.800 0.7943 -3.09 +2 / -2
1.00 1.00 -1.59 +2 / -2
1.25 1.259 -0.85 +1 / -1
1.60 1.585 -0.59 +1 / -1
2.00 1.995 -0.61 +1 / -1
2.50 2.512 -0.82 +1 / -1
3.15 3.162 -1.19 +1 / -1
4.00 3.981 -1.74 +1 / -1
5.00 5.012 -2.50 +1 / -1
6.30 6.310 -3.49 +1 / -1
8.00 7.943 -4.70 0
10.0 10.0 -6.12 +1 / -1
12.5 12.59 -7.71 +1 / -1
16.0 15.85 -9.44 +1 / -1
20.0 19.95 -11.25 +1 / -1
25.0 25.12 -13.14 +1 / -1