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Optional function:

1、No pile construction ID read: WIFI、Bluetooth、RFID;

2、Integratable frequency resonance algorithm;

3、Data transmission and remote control:Compatible JOPENS system.

Main Technical Specifications

◎  Sensor bandwidth:

  BLA-A1（1s~200Hz）、BLA-C5（5s~200Hz）、BLA-D10（10s~150Hz）、

  BLA-E20（20s~150Hz）；

  BLB-S3（3Hz~200Hz）、BLB-S5（5Hz~200Hz）、BLB-A1（1s~200Hz）、

  BLB-C5（5s~200Hz）、BLB-D10（10s~150Hz）、BLB-E20（20s~150Hz）;

◎  Size: 1-component：130×130×156mm(spike not included);       

    3-components：Φ150X160mm；

◎  Weight: 1-component：1.5Kg;3-components：3kg；

◎  A/D conversion:24bits;

◎  Channels:1-component velocity geophone，3-components 

   velocity geophone;

◎  Working time:>15days (at 25℃);

◎  Dynamic range:≥ 120 dB;

◎  Amplitude consistency between Channels:＜5%;

◎  Overall Power Consumption:

   Network interaction mode：700mW~750mW@100sps;

   Bluetooth, serial port Interactive Mode：450mW~500mW@100sps;

◎  Sample rate:500，250，100 ，50 sps;

◎  Self-noise level:

   BLA-A1 、BLB-A1 (1s~200Hz) The whole frequency range is lower than

   NHNM  Curve , 1s～10Hz is lower than the NLNM curve;

   BLA-C5、 BLB-C5 (5s~200Hz) The whole frequency range is lower than

   NHNM  Curve , 5s～20Hz is lower than the NLNM curve;

   BLA-D10 、 BLB-D10 (10s~150Hz) The whole frequency range is lower

   than NHNM  Curve , 10s～10Hz is lower than the NLNM curve;

   BLA-E20、BLB-E20 (20s~150Hz) The whole frequency range is lower

   than NHNM  Curve , 10s～10Hz is lower than the NLNM curve;

◎  Time stability: 5x10   S，Built-in BD2+GPS positioning timing ;

◎  External power：9V(Power supply \charging),Charging time ＜12 hours ;

◎  Calibration method: square wave;

◎  Complete machine sensitivity: 1.08e+9 Cnt/m/s (10s~150Hz);

◎  Status display: LED;

◎  Service platform：Windows、Android (Cloud platform is optional);

◎  Working temperature：-20～＋55℃;

◎  Water proof：≥1m;

◎  Storage:32GB (the storage can extend to 64GB or 128GB);

◎  Interface:USB、RS232、Bluetooth、WIFI;

◎  Remote control of data: WIFI/ Ethernet (optional) , cloud service system

   are supported.

◎  Data format:MiniSEED (could change to SAC and other formats);

◎  Seismic data extraction: USB, Ethernet;

◎  Sensors and battery packs can be quickly replaced;

◎  Container size：500mm×320mm×300mm (6 PCs per box).