Natural Frequency | 28Hz±5% |
---|---|
Geophone Case | Horizontal Waterproof Land Case |
Spike | 75mm |
Lead-in Cable | 1 M |
Cable O.D | 4.6mm |
Natural Frequency | 40Hz±5% |
---|---|
Geophone Case | Horizontal Waterproof Land Case |
Spike | 75mm |
Lead-in Cable | 1 M |
Cable O.D | 4.6mm |
Natural Frequency | 100Hz±10% |
---|---|
Geophone Case | Vertical Waterproof Land Case |
Spike | 75mm |
Lead-in Cable | 1 M |
Cable O.D | 4.6mm |
Natural Frequency | 10Hz±2.5% |
---|---|
Geophone Case | Vertical Waterproof Land Case |
Spike | 75mm |
Lead-in Cable | 1 M |
Cable O.D | 4.6mm |
Frequency | 4.5Hz |
---|---|
Sensitivity | 28.8 V/m/s |
Coil Resistance | 375Ω |
Direction | Vertical |
Diameter | 25.4 Mm |
Frequency | 5Hz |
---|---|
Sensitivity | 80 V/m/s |
Coil Resistance | 1850Ω |
Direction | Vertical |
Diameter | 32 Mm |
Frequency | 4.5Hz |
---|---|
Sensitivity | 100 V/m/s |
Coil Resistance | 3800Ω |
Direction | Vertical |
Diameter | 25.4 Mm |
Natural Frequency | 4.5Hz±10% |
---|---|
Coil Resistance | 375Ω±5% |
Open Circuit Intrinsic Voltage Sensitivity | 28.8 V/m/s ±5% |
Moving Mass | 11.3g |
Operating Temperature Range | -40℃ TO +100℃ |
Natural Frequency ( Hz ) | 10Hz ± 2.5% |
---|---|
Open Circuit Damping | 0.68±5% |
Sensitivity (v/m/s) | 22.8±2.5% |
Coil Resistance (ohm) | 350±3.5% |
Harmonic Distortion ( % ) | <0.075 |
Natural Frequency ( Hz ) | 14Hz ± 5% |
---|---|
Sensitivity With Shunt Resistor ( V/m/s ) | 28 V/m/s ± 2.5% |
Coil Resistance | 375 Ω ± 5% |
Open Circuit Damping | 0.2 ±5% |
Harmonic Distortion ( % ) | <0.2% |