Vertical 10Hz Geophone Sensor Reliable Performance
The GS 20DX Geophone Sensor is a conventional double-lead spring geophone with small error in operating parameters and stable and reliable performance.
Geophone Sensor Specification
Type | EG-10-IV Geophone Sensor |
Natural Frequency ( Hz ) | 10±5.0% |
Coil resistance(Ω) | 395±5.0% |
Open Circuit Damping | 0.30±5.0% |
Damping With Shunt Resistor | 0.70±5.0% |
Open Circuit Intrinsic Voltage Sensitivity ( v/m/s ) | 28.0 v/m/s ±5.0% |
Sensitivity With Shunt Resistor ( v/m/s ) | 20.0 v/m/s ±5.0% |
Damping Calibration-Shunt Resistance (Ω) | 1000 |
Harmonic distortion ( % ) | <0.20% |
Typical Spurious Frequency (Hz ) | ≥200Hz |
Moving Mass ( g ) | 11.0g |
Typical case to coil motion p-p ( mm ) | 1.5mm |
Allowable Tilt | ≤20º |
Operating Temperature Range ( ℃ ) | -40℃ TO +80℃ |
Height ( mm ) | 33.5 |
Diameter ( mm ) | 25.4 |
Weight ( g ) | 88.5 |
Warranty Period | 3 years |
All parameters specified here in are rated at a temperature 20℃±2℃ .