Keterangan :

BLASMATE III

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 or 4 independent user configurable channels ( two microphones and two Triaxial Geophones or 8 independent channels with optional 8 channel upgrade )

* Vibration Monitoring ( with Standard Triaxial Geophone )
Range : Up to 254 mm/ s ( 10 in / s )
Resolution : 0.127 mm/ s ( 0.005 in/ s) or 0.0159 mm/ s ( 0.000625 in/ s) with built in preamp
Accuracy : ± 5% or 0.5 mm/ s ( 0.02 in/ s) , whichever is larger, between 4 and 125 Hz / DIN 45669-1 standard
Transducer Density : 2.13 g/ cc ( 133 lbs/ ft3)
Frequency Range : 2 to 250 Hz, within zero to -3 dB of an 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 larger, between 4 and 125 Hz
Linear Frequency Response : 2 to 250 Hz Between -3 dB roll off points
A -Weight Range : 50 to 110 dBA
A-Weight Resolution : 0.1 dBA
Maximum Cable Length ( ISEE / DIN ) : 75 m ( 250 ft ) / 1, 000 m ( 3, 280 ft )

* Waveform Recording
Record Modes : Manual, Single shot, Continuous
Seismic Trigger : 0.125 to 254 mm/ s ( 0.005 to 10 in/ s)
Acoustic Triggers Linear : 100 to 148 dB A Weight : 55 to 110 dBA

* Sample Rate : 1.024 to 16, 000 S/ s per Channel ( independent of record time ) up to 65, 000 S/ s
in single channel mode with advanced software ( maximum 8, 000 S/ s per channel for 8 channels )

* Record Stop Mode : Fixed record time, Instantel Auto Record , 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 window, or until available memory is filled

* Cycle Time : Recording uninterrupted by event processing - No dead time

* Storage Capacity Full Wavefrom event : 300 one second events at 1, 024 S/ s sample rate ( 1, 500 event capacity with optional memory upgrade )
Event Summaries : 1, 750 ( 8, 750 event capacity with memory upgrade )

Histogram Recording

* Record Modes : Histogram and Instantel Histogram Combo ( monitor captures triggered waveforns while recording in Histogram mode )

* Recording Intervals : 2, 5 or 15 seconds; 1, 5 or 15 minutes

* Storage Capacity : 46, 656 intervals 3 days at 5 second intervals or 102 days at 15 minutes intervals ( with memory up grade 15 days at 5 second intervals or 540 days at 15 minutes intervals )
Physical Specifications

* Dimensions : 269 x 355 x 165 mm ( 10.6 x 14.0 x 6.5 in )

* Weight : 6.4 Kg ( 14 Lbs )

* Battery : Rechargeable 6 V sealed gel cell capacity for 30 days of continuous monitoring

* User Interface : 63 domed tactile keys including full keyboard and dedicated keys for common fucntions.