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.
For any inquiries, please contact with our Marketing Team at sales@seis-tech.com or Supporting Team at info@seis-tech.com.
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.