Katalog Produk

Keterangan

Fungsi :

Untuk mengukur tingkat getaran pada proses peledakan / blasting.

General Specifications :

Channels
Microphone and Triaxial Geophone

Vibration Monitoring
Range : Up to 254 mm/s
Resolution : 0.127 mm/s ( 0.005 in/s) or 0.0159 mm/s ( 0.0065 in/s)
Accuracy : ± 5% or 0.5 mm/s (0.02 in/s) or 0.0159 mm/s ( 0.000625 m/s) Transducer Density : 2.13 g/cc ( 133 lbs/ft3)
Frequency Range : 2 to 250 Hz, within zero to 3 dB of on ideal flat response /
1 to 315 Hz

Air Overpressure Monitoring
Weighting Scales : Linear or A - weight Linear Range : 88 to 148 dB ( 500 Pa (0.072 psi) Peak )
Linear Resolution : 0.25 Pa ( 0.0000363 PSI )
Linear Accuracy : ± 10% or ± 1 dB, whichever is langer, between
4 & 125 Hz
Linear Frequency Response : 2 to 250 Hz between -3 dB roll of points A- weight Range : 50 to 110 dB A
A- weight Resolution : 0.1 dB A

Waveform Recording
Record Modes : Manual, Single shot, Continous
Seismic Trigger : 0.25 to 254 mm/s ( 0.05 to 10 in/s )
Acoustic Triggers : - 16.000 Linear : 100 to 148 dB; 55 to 110 dB A
sample rate : 1.024 S/s per channel ( independent of record time ),
up to 65.000 s/s in single chanel
Record Stop Modes : Fixed record time, Instantel AutoRecord, record stop mode

Record time : 1 to 100 seconds ( programmable in one second steps )
or 500 seconds plus 0.25 seconds pre trigger
Auto Record Time : Auto window programmable from 1 to 9 seconds, plus a 0.25 second pre trigger, events is recorded until activity remains below trigger level for duration of auto windo, or until available memory is filled.