| Natural Frequency | 4.5Hz±10% | 
|---|---|
| Geophone Case | Vertical Waterproof Land Case | 
| Spike | 75mm | 
| Lead-in Cable | 1 M | 
| Cable O.D | 4.6mm | 
| Natural Frequency | 4.5Hz±10% | 
|---|---|
| Geophone Case | Vertical Waterproof Land Case | 
| Spike | Steel Spike Length 75mm | 
| Lead-in Cable | 1 M | 
| Cable O.D | 4.6mm | 
| Frequency | 5Hz | 
|---|---|
| Sensitivity | 80 V/m/s | 
| Resistance (ohm) | 1850 | 
| Cable O.D. | 5.3 Mm | 
| Spurious | ≥130 Hz | 
| Frequency | 4.5Hz | 
|---|---|
| Sensitivity | 28.8 V/m/s | 
| Case | Waterproof Land Case | 
| Connector | Without Connector | 
| Coil Resistance | 375 Ohm | 
| Frequency | 10Hz | 
|---|---|
| Sensitivity | 28 V/m/s | 
| Case | Marsh Case | 
| Lead-in Cable | 1 M | 
| Coil Resistance | 395 Ohm | 
| Frequency | 10Hz | 
|---|---|
| Sensitivity | 28 V/m/s | 
| Case | Marsh Case | 
| Lead-in Cable | 1 M | 
| Coil Resistance | 395 Ohm | 
| Frequency | 10Hz ± 5% | 
|---|---|
| Sensitivity | 28 V/m/s | 
| Case | Waterproof Land Case | 
| Lead-in Cable | 1 M | 
| Coil Resistance | 395 Ohm | 
| Frequency | 10Hz | 
|---|---|
| Sensitivity | 28 V/m/s | 
| Case | Land Case | 
| Connector Type | Female XLR Connector | 
| Coil Resistance | 395 Ohm | 
| Natural Frequency | 1Hz±10% | 
|---|---|
| Sensitivity | 200 V/m/s ±10% | 
| Spike | 75mm | 
| Lead-in Cable | 1 M | 
| Geophone Case | Vertical Waterproof Land Case | 
| Natural Frequency | 2Hz±10% | 
|---|---|
| Sensitivity (v/m/s) | 200±10% | 
| Spike | 75mm | 
| Lead-in Cable | 1 M | 
| Geophone Case | Vertical Waterproof Land Case |