Keterangan :

MINIMATE PLUS

Fungsi :
Untuk mengukur tingkat getaran pada proses peledakan / blasting.

Aplikasi :
- Perusahaan Pertambangan
- Institusi Pemerintah
- Pabrikasi ( manufacturing)
- Laboratorium K3 dan Lingkungan
- Institusi Pendidikan dan Penelitian

Spesifikasi :
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.