The Mini-Seis™ is the very definition of a great blast monitoring seismograph for an affordable cost. It is ideal for all kinds of blast vibration monitoring and for most continuous vibration monitoring in bargraph mode. Rugged, reliable and very easy to use, the Mini-Seis™ sets the standard for value in a seismograph.
Operating Time | With a fully charged battery all models will operate from 7 to 10 days at 1024 samples per sec. Longer times may be obtained using the timer |
External Battery Life | A standard automobile battery will keep the internal battery at full charge for several months at moderate temperatures. If the external bat |
Operating Temperature | 0 to 130 degrees F (-18 to 54 degrees C) |
Case | Heavy gauge aluminum for effective electrical shielding and rugged protection. A stainless steel case is optional. The case is sealed allowi |
Summary Data | Summarized data include the event time, date, battery voltage, peak measurements, unit serial number and frequencies. The summarized data ar |
Sample Rate | Mini-Seis: From 2048 samples per second per channel down to 32 samples per second per channel. |
Seismic Recording Ranges | Standard (x2)\n0.005 IPS to 2.5 IPS (0.125 to 64 MMPS)\n0.01 IPS to 5.0 IPS (0.25 to 127 MMPS)\n0.02 IPS to 10.0 IPS (0.50 to 254 MMPS) |
Acoustic Ranges | 0.02 to 2.56 millibars (100 to 142 dB)\n0.04 to 5.12 millibars (106 to 148 dB). |
Trigger Levels | Seismic\n2.5 IPS Range - 0.01 to 0.57 IPS (0.25 to 14.5 MMPS).\n5.0 IPS Range - 0.02 to 1.14 IPS (0.5 to 29 MMPS).\n10.0 IPS Range - 0.04 to 2. |
Records Stored | Up to 341 typical coal mine or quarry blast events. |
RS232 Serial Port | Data can be downloaded and setup commands can be uploaded directly by computer or remotely by modem. |