| Customization: | Available |
|---|---|
| Accuracy: | <1mm |
| Horizontal Line: | 1 |
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I Application:
For geophysical seismic exploration, geological survey and other geological exploration.
II System Compatibility:
1) Sercel 408UL , 428XL, 508XT and Geospace GSR, Fairfield, Wireless and other wired and wireless seismic data acquisition instruments.
2) Geometrics, Summit and other geology survey instruments.
3) Geophone element could be replaced by SM-24 , SG-10, GS-20DX,GS -32CT and other type of mainstream geophone elements.
III Flexible Configuration:
1) Wiring with 1X1, 3X1, 3X2, 6X1, 6X2 optional.
2) Geophone array for land and geophone array for Marsh and Transition zone selectable.
3) Custom leader wire type applicable.
4) Push fit geophone connector and Screw fit geophone connector optional.
IV Features
1) Suitable Working Field : plain, hill, mountain, desert, snow field, marsh and transition zone, etc.
2) 20 meters' waterproof for marsh array and 1 meter's waterproof for land array.
3) Compact structure, small size, light weight and easy maintenance.
| Type | ST-10N (Equivalent to SM-4,10hz) |
ST-10PN (Equivalent to SM-24,10hz) |
ST-10PG (Equivalent to SG-10) |
ST-10PD (Equivalent to GS-32CT) |
ST-20DX 10hz (Equivalent to GS-20DX,10hz) |
| Natural frequency ( Hz ) | 10±5% | 10±2.5% | 10±2.5% | 10±2.5% | 10±5% |
| Open circuit damping | 0.271 | 0.25 | 0.68 | 0.316 | 0.30 |
| Damping with Shunt Resistor | 0.6±5% | 0.6+5%, -0% | / | 0.698±2.5% | 0.707±5% |
| Open Circuit Intrinsic Voltage Sensitivity(V/m/s) | 28.8 | 28.8 | 22.8 | 27.5 | 28.0 |
| Sensitivity with Shunt Resistor(V/m/s) | 22.7±5% | 22.5±2.5% | / | 19.7±5% | 20.0±5% |
| Coil Resistance (ohms) | 375±5% | 375±2.5% | 350±3.5% | 395±5% | 395±5% |
| Harmonic Distortion ( % ) | <=0.2 | <=0.1 | <0.075 | <=0.1 | ≤0.2 |
| Typical Spurious Frequency ( Hz ) | >=240 | >240 | >240 | >=250 | ≥200 |
| Moving Mass ( g ) | 11.3 | 11.0 | 8.4 | 11.2 | 11.0 |
| Max.coil excursion p-p (mm) | 2.0 | 2.0 | 1.78 | 1.5 | 1.5 |
| Max.tilt angle | 20º | 10º | 15º | 10º | 20º |
| Element Diameter (mm) | 25.4 | 25.4 | 27.4 | 25.4 | 25.4 |
| Element Height (mm) | 32 | 32 | 30.15 | 33.3 | 33.5 |
| Element Weight (g) | 74 | 87 | 78 | 89 | 87.0 |
| Operating Temperature(ºC) | -40ºC to + 100ºC | -40ºC to + 100ºC | - 40ºC to + 100ºC | -40ºC to + 100ºC | --45ºC to + 100ºC |
| Warranty Period | 3 years | 3 years | 3 years | 3 years | 3 years |
| - All parameters specified herein are rated at a temperature 20ºC±2ºC. | |||||
| - 3-year limited warranty on basic element exclusive of high voltage, lightening or physical abuse. | |||||
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