2hz/2.5hz/4hz/4.5hz Seismograph Geophone Seismic Sensor for Sale

Brand Name:Gold
Certification:ISO
Model Number:GD
Minimum Order Quantity:1pc
Delivery Time:7days
Payment Terms:L/C, D/A, D/P, T/T, Western Union, MoneyGram
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Location: Chongqing Chongqing China
Address: 9-10, Nanping West Road NO.23, Nanan District, Chongqing
Supplier`s last login times: within 41 hours
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2hz/2.5hz/4hz/4.5hz Geophone Seismic Sensor for Sale


It are remarkably simple (yet ingenious) devices. The active element of the device consists of a mass hanging on a spring. When the ground moves, the mass (because it has inertia) wants to remain motionless. If you were watching the seismometer as the ground moved, it would look like the mass itself was moving. But, in reality, you are moving with the ground, and the mass is remaining motionless.



Type4.5
Natural frequency(HZ)4.5±0.5
Typical spurious frequency(HZ)≥140
Coil resistance(Ω)375±5%
Open circuit damping0.56±8%
Open circuit sensitivity(v/m/s)28.8±5%
Distortion(%)0.3
Moving mass(g)11.1
Max. coil excursion P.P(mm)3
Allowable tilt(°)0

China 2hz/2.5hz/4hz/4.5hz Seismograph Geophone Seismic Sensor for Sale supplier

2hz/2.5hz/4hz/4.5hz Seismograph Geophone Seismic Sensor for Sale

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