Three-Component Short-Period Seismic Instrument
Three-component short-period seismic instrument with electromagnetic force-balance structure, 0.5 to 50 Hz observation band, 2000 V/(m/s) sensitivity, 1 x 10^-8 m/s resolution, greater than 130 dB dynamic range, IP67 protection, and 12 VDC power.
System Category
DL-SE
Signal Type
Short-period seismic
Communication
Analog seismic output to recorder
Application Fit
Typical applications for this product
Industrial Equipment Monitoring
Monitor rotating machinery and industrial equipment condition including vibration, torque, shaft power, rotational speed, shaft torsional vibration, and operational condition trends.
Typical configuration reference
Cultural Heritage Monitoring System
Monitor crack evolution, structural vibration response, tilt, displacement, long-term deformation, rock-mass fissure evolution, weathering-related structural degradation, stability trends, and environmental or human-activity impact for protected heritage assets.
Typical configuration reference
Civil Infrastructure Structural Monitoring
Monitor civil infrastructure deformation, strain, vibration, displacement, tilt, cracks, settlement, GNSS movement, cable force, seismic response, and construction-stage structural behavior.
Typical configuration reference
Research & Engineering Testing
Capture modal response, vibration response, dynamic strain, torque, speed, temperature, pressure, force, displacement, and synchronized multi-channel data for engineering verification.
Typical configuration reference
Product Image and Application Context
Visual reference for Three-Component Short-Period Seismic Instrument
Product images are used when available for RFQ evaluation and product recognition.
Primary Product Image
Product image configured for this product.
Seismic
Typical floor or vault installation deployment for project configuration.
Dam
Typical floor or vault installation deployment for project configuration.
Tunnel
Typical floor or vault installation deployment for project configuration.
Technical Specifications
Category
DL-SE
Measurement Range
+/-0.1 m/s full-scale velocity output
Sampling Rate
0.5 to 50 Hz observation band
Communication Protocol
Analog seismic output to recorder
Protection Level
IP67
Power Supply
12 VDC
Application Tags
Seismic, Dam, Tunnel, Mining, Slope
Installation Type
Floor or vault installation
Engineering Applications
Where this DL product is applied
Three-component integrated structure supports regional and engineering seismic observations.
0.5 to 50 Hz observation band and high sensitivity support short-period seismic monitoring.
High dynamic range and IP67 protection support tunnel, mine, slope, and reservoir-induced seismic applications.
Analog output should be paired with compatible seismic recording equipment.
Typical Use Cases
Typical monitoring use cases
Regional seismic networks and reservoir-induced seismic monitoring.
Tunnel, mine, slope, and mobile emergency seismic observations.
System Integration Context
Sensor, DAQ, and software context
Install on a stable base and confirm orientation, leveling, grounding, and cable protection.
Match sensor sensitivity and output range to recorder input settings.
Confirm environmental protection for vault or field installations.