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Low Frequency Geophone 0.75Hz for Passive Seismic Survey
| Price | $200.00 |
|---|---|
| Min Order | 1 Piece |
| Availability | In Stock |
| Shipping From | Shaanxi, China |
| Popularity | 286 people viewed |
Model NO.:
high sensitivity geophone
Accuracy:
<1mm
Horizontal Line:
1
Vertical Lines:
1
Natural Frequency:
0.75
Sensitivity:
600V/M/S
DC Resistance:
35000ohms
Distortion:
Less Than 0.2%
Moving Mass:
770g
Max.Coil Excursion P-P:
6.0mm
Element Diameter:
65mm
Element Height:
107.00
Element Weight:
1400g
After-sales Service:
Available
Warranty:
1 Year
Trademark:
SEIS TECH
Transport Package:
Standard Export Carton
Specification:
1Hz
Origin:
China
HS Code:
9015800090
Product Description
Low Frequency Geophone 0.75Hz for Passive Seismic Survey with vertical direction geohpone (P wave) and horizontal direction geophone (S wave) are available, which are suitable for deep seismic exploration, engineering pulse measurement and other vibration analysis.
- Long travel version of the ST-0.75A geophone, with Max.coil excursion p-p 6.0mm.
- ST-0.75A Geophone with or without metal case are available.
- Single Vertical Geophone, Single Horizontal Geophone or Triaxial Geophone are optional.
- Widely used in passive seimsic survey, deep seismic exploration, engineering pulse meansurement, long time micro-seismic monitoring,etc.
- Rugged construction with precious-metal, rotating-coil contacts.
- High sensitivity of 600.0V/m/s.
- 1-year limited warranty on basic element exclusive of high voltage, lightening or physical abuse.
- Long travel version of the ST-0.75A geophone, with Max.coil excursion p-p 6.0mm.
- ST-0.75A Geophone with or without metal case are available.
- Single Vertical Geophone, Single Horizontal Geophone or Triaxial Geophone are optional.
- Widely used in passive seimsic survey, deep seismic exploration, engineering pulse meansurement, long time micro-seismic monitoring,etc.
- Rugged construction with precious-metal, rotating-coil contacts.
- High sensitivity of 600.0V/m/s.
- 1-year limited warranty on basic element exclusive of high voltage, lightening or physical abuse.
| Type | ST-0.75A |
| Natural frequency ( Hz ) | 0.75±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(ºC) | -40ºC to + 90ºC |
| Working Direction | Vertical or Horizontal |
| All parameters specified herein are rated at a temperature 20ºC±2ºC. 1-year limited warranty exclusive of high voltage, lightening or physical abuse. | |
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