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

HVM200 Manual Typical Measurement Ranges A-5
Reference Calibration Vibration
The reference calibration vibration is 1 m/s
2
Typical Measurement Ranges
Need specs for all filters. In both mv/g and dB?
Frequency Weighting Curves
Fa (Flat 0.4 Hz to 100 Hz)
Freq ( Hz)
Nominal
Freq ( Hz)
True
Fa dB Tolerance
dB
0.100 0.1000 -24.10 +2/-
0.125 0.1259 -20.12 +2/ -
0.160 0.1585 -16.19 +2/ -
0.200 0.1995 -12.34 +2/-
0.250 0.2512 -8.71 +2/-2
0.315 0.3162 -5.51 +2/-2
0.400 0.3981 -3.05 +1/-1
0.500 0.5012 -1.48 +1/-1
0.630 0.6310 -0.65 +1/-1
0.800 0.7943 -0.27 +1/-1
1.00 1.000 -0.11 +1/-1
1.25 1.259 -0.04 +1/-1
1.60 1.585 -0.02 +1/-1
2.00 1.995 -0.01 +1/-1
2.50 2.512 0.00 +1/-1
3.15 3.162 0.00 +1/-1
4.00 3.981 0.00 +1/-1