Name: Conventional petroleum exploration geophone Sensor has wide frequency band
Brand: China Exploration Instrument Online Market
SKU: According to the specifications
Availability: InStock

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Conventional petroleum exploration geophone Sensor has wide frequency band

Product Details:

Place of Origin:	China
Brand Name:	GUANGDA
Model Number:	According to the specifications

Payment & Shipping Terms:

Minimum Order Quantity:	2 pieces
Price:	negotiation
Packaging Details:	Carton (the size is determined by the number of purchases)
Delivery Time:	The decision by the purchase quantity, generally for 5 days after receipt of payment
Payment Terms:	FOB
Supply Ability:	10000

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Detailed Product Description

Highlight:	Digital Geophone

Conventional geophone

1 Product name
② GD-XX Series Digital Geophones
2 Product introduction
Fast detailed description:

1 wide frequency band
2 high spurious frequency
3 wonderful S/N
4 little phase displacement
5 perfect resolution

Description:
GD-XX Series Digital Geophones are mainly used in petroleum exploration.The series have wide frequency band, high spurious frequency,wonderful S/N,little phase displacement and perfect resolution.
Conventional petroleum exploration geophone Sensor has wide frequency band 0
Application:
petroleum exploration

Specifications:

Parameter/Mode	GD-4.5	GD-10	GD-14	GD-28	GD-35	GD-40	GD-60	GD-100
Natural frequency(Hz)	4.5±10%	10±5%	14±5%	28±5%	35±5%	40±5%	60±5%	100±5%
Damping	0.6±10%	0.25±5%	0.20±5%	0.6±5%	0.60±5%	0.615±5%	0.65±10%	0.42±5%
Damping with shunt resistor		0.686±5%	0.6±5%	0.632±5%
Sensitivity(V/m/s)	28.8±5%	28.8±5%	28.8±5%	30±5%	32.5±5%	32.5±5%	55±5%	39±5%
Sensitivity with shunt resistor (V/m/s)		20.9±5%	18.2±5%	28.5±5%
Coil resistance (Ω)	375±5%	375±5%	375±5%	390±5%	560±5%	548±5%	940±5%	1084±3.5%
Closed-circuit resistance(Ω)		273±5%	236±5%	370±5%
Shunt resistance(Ω)		1000±1%	640±1%	7500±1%
Distortion	≤0.2%	≤0.2%	≤0.2%	≤0.2%	≤0.2%	≤0.2%	≤0.2%	≤0.2%
Spurious frequency (Hz)		≥200	≥200	≥300	≥500	≥500
Moving mass(g)	11.3	11.3	11.6	10.1	9.3	9.3	11.5	7.6
Maximum motion (mm)	4	2	2	1.8	1.8	1.8	1	1
Allows tilt angle(°)	≤20	≤20	≤20	90	90	90	90	90
Diameter(mm)	25.4	25.4	25.4	26	26	26	27.5	27.5
Height(mm)	36	32	32	32	32	32	33	33
Quality(g)	87	74	74	95	95	95	100	100
Operating Temperature(℃)	-40～100	-40～100	-40～100	-40～100	-40～100	-40～100	-40～100	-40～100
Warranty period (year)	3	3	3	3	3	3	3	3