Seismic Geophone

Model:	LGT-20D
Brand:	LONGET
Origin:	Made In China
Category:	Industrial Supplies / Other Industrial Supplies
Label:	seismic geophone , seismic sensor , geophone
Price:	¥60 / pc
Min. Order:	100 pc

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Product Description

Instruction

LGT-20D Geophone is compatible with all field data acquisition systems. All operating parameters are confirmed with a proprietary computerized test system during the manufacturing process. This can help the customers to carry on the geological explore in any corner in the world and obtain the detail and correct geological data.

Specifications

Type	LGT-20D4.5	LGT-20D10	LGT-20D14	LGT-20D28	LGT-20D40
Natural Frequency (Hz)	4.5 ± 0.5Hz	10 ± 5%	14 ± 5%	28 ± 5%	40 ± 5%
Open Circuit Damping	0.7 ± 5%	0.3 ± 5%	0.22 ± 5%	0.27 ± 5%	0.37 ± 5%
Damping with Shunt Resistance		0.7 ± 5%	0.51 ± 5%	0.552 ± 5%	0.576 ± 5%
Intrinsic Voltage Senditivity (V/cm/s)	0.234 ± 5%	0.28 ± 5%	0.28 ± 5%	0.39 ± 5%	0.42 ± 5%
Sensitivity with Shunt Resistance (V/cm/s)		0.2 ± 5%	0.2 ± 5%	0.28 ± 5%	0.3.4 ± 5%
Coil Resistance	395 ± 5%	395 ± 5%	395 ± 5%	395 ± 5%	575 ± 5%
Close Circuit Resistance		283 ± 5%	283 ± 5%	283 ± 5%	415 ± 5%
Harmonic Distortion	≤0.3%	≤0.2%	≤0.2%	≤0.2%	≤0.2%
Typical Spurious Frequency	≥180	≥250	≥300	≥400	≥400
Moving Mass (g)	11.3	11	11	11	8.2
Coil Excursion P-P	1.5	1.5	1.5	1.5	1.5
Maintains Fn Specifications to Tilt Angle	≤10	≤20	≤20	90	90
Core Unit Diameter (mm)	25.4	25.4	25.4	27	27
Core Unit Height (mm)	33	33	33	33	33
Core Unit Mass (mm)	87	87	87	100	100
Operating Temperature(℃)	-40~+90	-40～+90	-40～+90	-40～+90	-40～+90
Warranty (year)	1	3	3	3	3

Payment Terms:	TT in advance

Member Information

Baoding Longet Equipment Co., Ltd.
Country/Region:	He Bei - China
Business Nature:	Manufacturer
Phone:	8911318
Contact:	Jack Zhang (Sales Manager)
Last Online:	24 May, 2024