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MOLE-120A
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Application scenario
Disaster warning
Rapid response to crustal activity to gain time for earthquake early warning
Geological scientific research
Capture the details of crustal movement to help seismic research and geological exploration
Urban security
Real-time monitoring of crustal micromovements provides data support for earthquake warning and building safety
Ultra-low self-noise, capture weak signals
Ultra-low noise
40S to 10 Hz self-noise lower than NLNM, clearly capture weak signals
Broadband coverage
60S to 100 Hz bandwidth, suitable for a variety of monitoring requirements
Research grade accuracy
To meet the high standards of seismological research and disaster warning
High sensitivity
2000 V/s/m differential output, fast and accurate response
Specification
Detail
Sensor
  1. Capacitive displacement energy transfer
  2. Force balance
Performance parameter
  1. Self-noise:200S to 10 Hz lower than NLNM
  2. Dynamic range: greater than 158dB(@1Hz)
  3. Bandwidth:120S~60 Hz (-3dB point)
  4. Sensitivity:2000V/s/m(differential output)
  5. Temperature:±15 ° C without zero adjustment
  6. Range:10 mm/s(@10Hz)
Electrical and physical properties
  1. Input voltage:DC 9~36 V(built-in input isolation)
  2. Power consumption:The average power consumption is less than 1.5W
  3. Protection:Built-in over current, short circuit, under voltage, over voltage protection
  4. Dimensions: Diameter 242 mm, height 200 mm
  5. Weight:12 Kg
  6. Shielding layer:mechanical part built-in insulation layer
  7. Magnetic shield:User optional built-in magnetic shield (2mm thick Permalloy)
Working environment
  1. Operating temperature:-20 ℃~60 ℃
  2. Storage temperature:-40 ℃~80 ℃
  3. Working humidity:0 % ~ 100 %
  4. Waterproof and dustproof:IP68
Functional characteristics
  1. Automatic zero setting during power-on
  2. Automatic zero adjustment for exceptions
  3. The device is zeroed using the network
  4. No need to unlock swing operation
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