| Geophone Element | SM4 Geophone 10Hz |
|---|---|
| Natural Frequency ( Hz ) | 10 ± 5.0% |
| Geophone Case | Waterproof Land Case |
| Geophone Direction | Vertical |
| Spike | Steel Spike Length 75mm |
| Natural Frequency | 10Hz±5% |
|---|---|
| Geophone Case | Marsh Case |
| Spike | 75mm |
| Geophone Connection | 6X2 |
| Cable O.D | 4.6mm |
| Natural Frequency | 60Hz±5% |
|---|---|
| Name | 60Hz Vertical Geophone |
| Spike | 75mm |
| Lead-in Cable | 1 M |
| Cable O.D | 4.6mm |
| Name | Vertical Geophone 4.5hz |
|---|---|
| Frequency | 4.5hz |
| Sensitivity | 28.8 V/m/s |
| Coil Resistance | 375Ω |
| Diameter | 25.4 Mm |
| Number Of Channel | 12 Channels |
|---|---|
| Connector Type | Female NK-27 Connector |
| Take-out | Male Kooter Take-out |
| Interval | 5M Or Custom Interval Distance |
| Lead-in Cable | 5M Or Custom Lead-in Length |
| Natural Frequency | 5Hz±7.5% |
|---|---|
| Sensitivity | 98±5% V/m/s |
| Case | Waterproof Land Case |
| Lead-in Cable | 1 M |
| Spurious Frequency (HZ) | ≥250 |
| Material | Bronze |
|---|---|
| Color | Yellow |
| Model | Split Spring Clip |
| Wide Piece | Positive Electrode |
| Narrow Piece | Negative Electrode |
| 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% |
| Model | 408UL FDU Lid Assembly |
|---|---|
| Materials | High Quality Materials |
| Operation Temperature | -40℃~+70℃ |
| Place Of Origin | China |
| Packaging Details | Carton |
| Name | NK27 Female Connector |
|---|---|
| Used | 12 Channels Seismic Cable Connector |
| Color | Black |
| Pins | 27 |
| Operating Temperature | -40ºC To +70ºC |
