Nodal Geophone 5Hz

• After-sales Service: Available
• Warranty: 2 Year
• Accuracy: <1mm
• Vertical Lines: 1
• Horizontal Line: 1
• Natural Frequency ( Fn ): 5Hz
• Model NO.: geohpone 5hz
• Open Circuit Damping: 0.70
• Coil Resistance: 1820
• Open Circuit Sensitivity: 86.0
• Harmonic Distortion: Less Than 0.1%
• Typical Spurious Frequency: More Than 150Hz
• Moving Mass: 22.70
• Max.Coil Excursion: 3mm
• Transport Package: Standard Export Carton
• Specification: 5Hz
• Trademark: SEIS TECH
• Origin: China
• HS Code: 9015800090
• Production Capacity: 5, 000.00/Year

Product Description

Nodal geophone sensor 5Hz is an ideal choice for nodal system and single point acquisition in landslide monitoring, shallow exploration in urban areas, natural seismic observing, background notice collecting, and etc.

• Special orientations upon request including vertical and horizontal options.
• Widely used in industrial monitoring systems.
• Ideal choice for Nodal system and fully compatible with eSeis and SmartSolo system.
• Rugged construction with precious-metal, rotating-coil contacts.
• High open circuit intrinsic voltage sensitivity of 80.0V/m/s.
• 2-year limited warranty exclusive of high voltage, lightening or physical abuse.

 

Type	ST-5NA
Natural frequency ( Fn )	5Hz ± 7.5%
Open Circuit Damping	0.60 ± 7.5%
Coil resistance	1850Ω ± 5%
Open circuit sensitivity	80.0 V/m/s ± 5%
Harmonic distortion	<=0.1%
Typical spurious Frequency	>=150Hz
Moving Mass	22.70g
Max.coil excursion p-p	3mm
Max.tilt angle	10º
Element Diameter	32.0mm
Element Height	44.0mm
Element Weight	166g
Operating Temperature	-40ºC to + 80ºC
Warranty Period	2 years
All parameters specified herein are rated at a temperature 20ºC±2ºC. 2-year limited warranty on basic element exclusive of high voltage, lightening and physical abuse.