Vibrock V9000 seismograph

The Vibrock V9000 seismograph for monitoring vibration. 

• LCD with backlight
• impulse mode for blast monitoring 
• continuous mode for piling, rail and road traffic monitoring 
• data storage at 1 m/s intervals 
• frequency analysis and plotting 
• twin channel option 
• memory for 500 trigger events or 21 days continuous recording 
• instant readout and review 
• built in seven day timer
• optional internal modem for remote operation and download 
• optional SMS alerts 
• USB connectivity