Starter Geophone 10Hz with BNC Male Connector for Vibration Monitoring

• After-sales Service: 1 Year
• Warranty: 1 Year
• Accuracy: <1mm
• Vertical Lines: 1
• Horizontal Line: 1
• Natural Frequency: 10Hz
• Model NO.: geophone 1hz
• Sensitivity: 28.8V/M/S
• Distortion: Less Than 0.1%
• Moving Mass: 11.30
• Max.Coil Excursion P-P: 2.0mm
• Element Diameter: 25.4mm
• Element Height: 32mm
• Element Weight: 74G
• Transport Package: Standard Export Carton
• Specification: 1Hz
• Trademark: SEIS TECH
• Origin: China
• HS Code: 9015800090
• Production Capacity: 5, 000.00/Year

Product Description

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.