PRODUCTS
Single Axis Geophone 1Hz with BNC Plug
Single axis geophone 1Hz with BNC plug is specially designed for long time vibration monitoring on construction site for 24/7 hours. The steel round plate geophone base provides a good coupling solution for hard surfaces like cement and pitch pavement. A complete geophone set will deliver with geophone base, lead-in cable and a standard BNC connector equipped.
- With low frequency geophone 1Hz in both vertical orientation and horizontal orientation available.
- High sensitivity geophone sensor 1Hz with 600.0V/m/s(80Hz).
- Suitable for long time vibration monitoring 24/7.
- Both steel round plate geophone base or standard 75mm steel spike optional.
- Standard cable tail 1m but customized cable length is also available.
- Standard BNC male connector made of anti-oxidation and anti-corrosion alloy.
For any inquiries, please contact with our Marketing Team at sales@seis-tech.com or Supporting Team at info@seis-tech.com.
MAIN TECHNICAL PARAMETERSParameters for Single Axis Geophone 1Hz
| Type | ST-1A |
| Natural frequency ( Hz ) | 1±10% |
| Damping | 0.32±10% |
| Sensitivity (80hz) (V/m/s) | 600±10% |
| DC Resistance (Ω) | 35000 ±10% |
| Distortion ( % ) | ≦0.2 |
| Insulation Resistance (MΩ) | ≥50 |
| Moving Mass ( g ) | 770 |
| Max. coil excursion p-p (mm) | 6.0 |
| Element Diameter (mm) | 65.0 |
| Element Height (mm) | 107.0 |
| Element Weight (g) | 1400.0 |
| Operating Temperature(℃) | -40℃ to + 90℃ |
| Metal Land Case Dimensions (mm) | Vertical: ∅75×166 / Horizontal: 75 x 75 x 166 |
| Working Direction | Vertical or Horizontal |
| ● All parameters specified herein are rated at a temperature of 20℃±2℃. ● 1-year limited warranty exclusive of high voltage, lightening or physical abuse. | |
– Other types of geophones are also available: SM-4 Equivalent, SM-24 Equivalent, SG10 Equivalent, GS-20DX Equivalent, GS-32CT Equivalent, GS ONE Equivalent, 2Hz, 2.5Hz, 3Hz, 4Hz, 4.5Hz, 5Hz, 8Hz, 10Hz, 14Hz, 15Hz, 28Hz, 30Hz, 38Hz, 40Hz, 60Hz,80Hz and 100Hz.
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