White Industrial Seismology, Inc.
NITRO is an authorized dealer of seismographs and software:

• Engineering seismographs to measure vibration and noise by blasting or mechanical impact;
• Accessories, geophones, microphones;
• Special software (Alpha Blast Signature Analysis, Compu Blast Design and Timing Analysis);
• Technical Assistance in Brazil Certified by White;;
• Calibration in Brazil by Tecmetro Measurement Technology Ltd. - www.tecmetro.com.br

Download:
Software Seismograph Data Analysis V10
Software Alpha-Blast Signature Analysis & Seismic Simulation Program V10
Seismographs Mini Seis I and II