The main function

Natural source surface wave exploration

High-density 3D seismic exploration of oil, gas and coal resources

Transient multi-point Rayleigh wave exploration

Site long-term micro-motion measurement

Civil engineering quality inspection

main feature

Cost-effective, providing large-scale high-density 3D exploration solutions;

Rich product series and wide frequency band can adapt to various application scenarios;

Integrated cableless design, built-in data collector and high-sensitivity single-component sensor;

The whole machine is small in size and light in weight, and the built-in sensor and battery pack can be quickly replaced;

Support Blazer cloud platform system;

Support remote communication and control functions, optional cloud service, pileless construction ID, inductive intelligent warehouse management, jOPENS and other system function packages.

Main Specifications

Frequency bandwidth: BLA-Al type (ls~200Hz), BLA-C5 type (5s~200Hz), BLA-D10 type (10s~150Hz), BLA-E20 type (20s~150Hz)

AD conversion: 24 bits

Built-in sensor: single-component velocity detector

Dynamic range: 2 120dB

Inter-track amplitude consistency: <5%

Sampling rate: 500, 250, 100, 50SPS

Self-noise level: BLA-A1 (1s~200Hz) the whole frequency band is lower than the NHNM curve, 1s~40Hz is lower than the NLNM curve BLA-C5 (5s~200Hz) the whole frequency band is lower than the NHNM curve, 5s~20Hz is lower than the NLNM curve BLA- D10 (10s~150Hz) the whole frequency band is lower than the NHNM curve, 10s~20Hz is lower than the NLNM curve BLA-E20 (20s~150Hz) the whole frequency band is lower than the NHNM curve, 20s~10Hz is lower than the NLNM curve

Time stability: 5 x 10, (BDS+GPS positioning timing)

Status indication: LED

Interface: USB, RS232, Bluetooth, WIFI

Storage capacity: 32GB (expandable to 64 or 128GB)

Data format: MiniSEED (can be converted to SAC and other formats)

Interactive system: Windows or Android cloud platform (optional)

Data remote control: wifi, Ethernet (optional), cloud system

Continuous working hours: >480 hours (at 25°C)

Waterproof rating: IP68

Working environment: -25°C 〜+55°C, 95%RH

Dimensions: 130xl30xl56mm (excluding tail cone)

Weight: 1.5kg