The VSAS-2GM sensor houses three vibratory gyroscopes, three accelerometers, GPS receiver, magnetic compass and control electronics in a single, very compact and light weight package.

• Compact and lightweight
  
• CAN signals as well as RC232C output
  
• Internal software-generated position and attitude angle data
  
• Enhanced GPS position accuracy with onboard accelerometers
  
• Minimal azimuth drift with integrated GPS receiver and magnetic compass
  
• Precise pitch and roll data output
  
• Wide dynamic angular rate measurement range

The new TA-25J Series servo accelerometer offers improved reduction in self-noise compared to the current model. With a redesighed electrical circuit and enhancements in performance, this cost-effective servo accelerometer is ideal for seismic observation and vibration measurement. The TA-25J servo accelerometer maintains the compact & light weight configuration and excellent wide measurement frequency range resolution and high accuracy associated with the TA-25 Series.

• 1)Applications
  
• Seismic observation
  
• Vibration and micro vibration measurement
  
• Vibration isolation
  
• 2)Features
  
• Frictionless flexure hinge insures stability with no mechanical wear.
  
• Good linearity and resolution.
  
• Easy signal processing with high output voltage.
  
• Simple, robust, and reliable construction.

The TSM-1 Velocity Type Strong-Motion Seismometer incorporates three built-in seismic sensors including two for horizontal direction and one for vertical direction. The TSM-1's wide frequency and dynamic range capability can handle the full spectrum of seismic disturbances, from microtremors to large earthquakes. The Seismometer's highly sensitive, all-purpose enclosed triaxial design provides superior mobility, wich makes it easy to set up at temporary observation stations.

• 1)Applications
  
• Strong earthquake and aftershock observation
  
• Earthquake measurement, monitoring, alarm warnings
  
• Monitoring of structural sway caused by long-period ground motion
  
• Volcano observation
  
• 2)Features
  
• Triaxial design simplifies installation
  
• Force balance torquer arrangement requires no on-site adjustment.
  
• Capability to cope with long-period, large amplitude motion with room to spare.
  
• High output voltage simplifies data logging and signal processing.
  
• Simple construction, high reliability.

The VSAS-T1G sensor incorporates vibration gyroscopes, accelerometers and magnetic compass and outputs information on azimuth and pitch & roll angles. An optional high performance GPS provides position data.

• Attitude(pitch, roll) angle output, minimal azimuth drift
  
• Wide dynamic measurement range, compact and lightweight design
  
• Integrated magnetic compass
  
• Positional updates every 250ms(4Hz)(with GPS)
  
• Positional accuracy within several meters(with GPS)
  
• RS232C digital signal output