Sensors Low Frequency
PS-4.5B1 Low Frequency Geophone
PS-4.5B1 geophone is kind of low frequency geophone developed following request of seismic exploration and engineering which is mainly to receive deep level, low frequency and weak signal. It can be used as single point and also 3- component.
Detailed introduction
PS-4.5B1 Geophone Specification
Parameter\Mode | PS-4.5B1(20℃) |
Natural frequency (Hz) | 4.5±10% |
Sensitivity (V/m/s) | 28.8±7.5% |
Open circuit damping | 0.6±10% |
Coil Resistance(Ω) | 375±5% |
Moving Mass (g) | 11.3 |
Spurious Frequency (Hz) | ≥90 |
Max. Coil Excursion(mm) | 4 |
Distortion (%) | ≤0.3 |
Dimensions (mm) | 25.4×36 |
Temperature range（℃） | -40~+70 |
Warranty Period (Year) | 1 |
Weight (g) | 80.4 |
