| Natural Frequency ( Hz ) | 28Hz ± 5% |
|---|---|
| Sensitivity With Shunt Resistor ( V/m/s ) | 31.0 V/m/s ± 5% |
| Coil Resistance | 385 Ω ± 5% |
| Moving Mass | 10.2g |
| Harmonic Distortion ( % ) | ＜0.2% |
| Natural Frequency ( Hz ) | 14Hz ± 5% |
|---|---|
| Voltage Sensitivity ( V/m/s ) | 28 V/m/s ± 5% |
| Coil Resistance | 395 Ω ± 5% |
| Moving Mass | 11g |
| Harmonic Distortion ( % ) | ＜0.2% |
| Natural Frequency | 10Hz ± 5.0% |
|---|---|
| Coil Resistance | 375Ω ± 5.0% |
| Open Circuit Intrinsic Voltage Sensitivity( V/m/s ) | 28.8 V/m/s ± 5.0% |
| Typical Spurious Frequency (Hz ) | ≥240Hz |
| Packaging Details | Carton |
| 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% |
| Natural Frequency | 5Hz±7.5% |
|---|---|
| Geophone Case | Horizontal Waterproof Land Case |
| Spike | 75mm |
| Lead-in Cable | 1 M |
| Cable O.D | 4.6mm |
| Natural Frequency | 1Hz±10% |
|---|---|
| Sensitivity | 200 V/m/s ±10% |
| Spike | 75mm |
| Lead-in Cable | 1 M |
| Geophone Case | Horizontal Waterproof Land Case |
| Natural Frequency | 8Hz±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 |
| Case | Waterproof Land Case |
| Connector | Without Connector |
| Coil Resistance | 375 Ohm |
| Natural Frequency ( Hz ) | 60Hz ± 5% |
|---|---|
| Voltage Sensitivity ( V/m/s ) | 35.5 V/m/s ± 5% |
| Coil Resistance | 610 Ω ± 5% |
| Moving Mass | 6.5g |
| Harmonic Distortion ( % ) | ＜0.2% |
| Natural Frequency ( Hz ) | 60Hz ± 5% |
|---|---|
| Sensitivity With Shunt Resistor ( V/m/s ) | 48.0 V/m/s ± 5% |
| Coil Resistance | 1450 Ω ± 5% |
| Moving Mass | 7.3g |
| Harmonic Distortion ( % ) | ＜0.2% |
