Keterangan

Human Vibration Meter
( Hand Arm and Whole Body)
Model : HVM-100
Product : Larson Davis ( USA)
Fungsi : Mengukur Paparan Getaran Mesin terhadap tubuh

Specification :

ª Standards : ISO 8041: 1990/ Amd 1: 1999, .
2631-1: 1997, 2631-2: 1989, 2631-4:
2001, 5349-1: 2001, and 5349-2:
2001, plus it provides the whole
body frequency weighting Wg
specified in the British Standard
BS 6841: 1987.
ª Input range : > 100 dB ( in multiple range)
ª Units : m/ s2, cm/ s2, ft/ s2, in/ s2, g, dB
ª Metrics for each mode
Vibration : Arms, Amin, Amax, Aeq, Amp, PEAK
Hand-arm : Arms, Amin, Amax, Aeq, Amp, PEAK,
A( 1) , A( 2) , A( 4) , A9* ) , A( 8) Allowed
Exposure time.
Whole body : Arms, Amin, Amax, Aeq, Amp, Peak,
CF, VDV.
ª Frequency Weightings
Vibration : Ws ( Severity) , Fa ( 0.4 Hz to 1000 Hz)
Fb ( 0.4 Hz to 1250 Hz)
Fc ( 6, 3 Hz to 1250 Hz)
Hand-arm : Wh
Whole body : Wb, Wc, Wd, We, Wg, Wj, Wk, WB
ª Setups : Store up to 10 user setups
ª Memory : 100 measurements, 1 min to 99 hr
ª Time history : 120 samples of Arms and PEAK at a
period of 1, 2, 5, 10, 20, 30, 60 seconds
ª Interface : RS-232 on 8 pin din up to 115 kbps
ª Printout : Custom 3 lines header, data and
time history
ª Outputs for each channel
AC : Weighted or band-limited
DC : rms, min, max, peak, sum rms, sum
max, sum min, sum peak
Peak : ± 0.5 dB accuracy
ª Power : ( 2) AA batteries ( IEC Type LR6)
ª Weight : 300 gm ( 10.6 oz)
ª Dimensions : 28 x 84 x 152 mm