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Vertical Geophone 14Hz for Pasi Gea 24 Seismograph
| Price | $200.00 |
|---|---|
| Min Order | 1 Piece |
| Availability | In Stock |
| Shipping From | Shaanxi, China |
| Popularity | 366 people viewed |
Model NO.:
pasi geohpone
Accuracy:
<1mm
Horizontal Line:
1
Vertical Lines:
1
Natural Frequency:
14Hz
Geophone Direction:
Verrtical, Horizontal or 3 Component
Geophone Case:
Reinforece Case for Land, Marsh or Snow Optional
Spike:
75mm Steel Spike or Copper Spike Optional
Cable:
4.6mm to 7.8mm Optional
Connector:
Split Plate, Mueller, Kooter, Kck, Kcl, Lck.
After-sales Service:
Available
Warranty:
3 Year
Trademark:
SEIS TECH
Transport Package:
Standard Export Carton
Specification:
1x1
Origin:
China
HS Code:
9015800090
Product Description
40Hz geophone (ST-14N) in vertical direction (P wave) and horizontal direction (S wave) available, which are suitable for deep seismic exploration, advance perdiction, natural seismic survey, pulsating microseismic survey of bridges, dams, highways and railways, safety monitoring, engineering pulse measurement and other vibration analysis.
- Good parameter consistency.
- Firm mechanism structure.
- Good sealability.
- Suitable for multi-wave component seismic data acquisition.
- 3 Year limited warranty on basic element exclusive of high voltage, lightening or physical abuse.
- Custom geophone connector and lead wire applicable upon request.
- 20DX-14Hz geophones are also available.
| Type | ST-14N (Equivalent to SM-4,14hz) | ST-20DX 14hz (Equivalent to GS-20DX,14hz) |
| Natural frequency ( Hz ) | 14 ± 5% | 14±5% |
| Open circuit damping | 0.2 ±5% | 0.22 |
| Damping with Shunt Resistor | 0.6 ± 5% | 0.51±5% |
| Open Circuit Intrinsic Voltage Sensitivity(V/m/s) | 28.8 | 28.0 |
| Sensitivity with Shunt Resistor(V/m/s) | 18.2 ± 5% | 20.0±5% |
| Coil Resistance (ohm) | 375 ± 5% | 395±5% |
| Harmonic Distortion ( % ) | <0.2 | ≤0.2 |
| Typical Spurious Frequency ( Hz ) | >=240 | ≥250 |
| Moving Mass ( g ) | 11.6 | 11.0 |
| Max.coil excursion p-p (mm) | 2.0 | 1.5 |
| Max.tilt angle | 20º | 20º |
| Element Diameter (mm) | 25.4 | 25.4 |
| Element Height (mm) | 32 | 33.5 |
| Element Weight (g) | 74 | 87.0 |
| Operating Temperature(ºC) | - 40ºC to + 100ºC | - 45ºC to + 100ºC |
| Warranty Period | 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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