| Natural Frequency | 10Hz±5% | 
|---|---|
| Geophone Case | Horizontal Waterproof Land Case | 
| Spike | 75mm | 
| Lead-in Cable | 1 M | 
| Cable O.D | 4.6mm | 
| Natural Frequency | 14Hz±5% | 
|---|---|
| Geophone Case | Horizontal Waterproof Land Case | 
| Spike | 75mm | 
| Lead-in Cable | 1 M | 
| Cable O.D | 4.6mm | 
| Natural Frequency | 28Hz±5% | 
|---|---|
| Geophone Case | Horizontal Waterproof Land Case | 
| Spike | 75mm | 
| Lead-in Cable | 1 M | 
| Cable O.D | 4.6mm | 
| 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 | 40Hz±5% | 
|---|---|
| Geophone Case | Horizontal Waterproof Land Case | 
| Spike | 75mm | 
| Lead-in Cable | 1 M | 
| Cable O.D | 4.6mm | 
| Natural Frequency | 60Hz±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 | Horizontal Waterproof Land Case | 
| Spike | 75mm | 
| Lead-in Cable | 1 M | 
| Cable O.D | 4.6mm | 
| Nature Frequency | 1±10% Hz | 
|---|---|
| Working Direction | Vertical Or Horizontal | 
| Damping | 0.36±20% | 
| Sensitivity(80 Hz)v/m/s | 200±10% | 
| DC Resistance Ω | 3300±10% | 
| Name | Horizontal Geophone 4.5Hz | 
|---|---|
| Natural Frequency | 4.5Hz±10% | 
| Geophone Case | Waterproof Land Case | 
| Spike | 75mm | 
| Lead-in Cable | 1 M |