Vertical Geophone 4.5Hz in Land Case Without Connector Seismic Geophone 4.5 Hz

Product Description

Product Description Geophone 4.5Hz Vertical without connector
The geophone 4.5hz (EG-4.5-II) is a conventional type of moving coil geophone with small error in working parameters and stable and reliable performance. The structure is reasonable in design, small in size and light in weight, and is suitable for seismic exploration of strata and geological environments of different depths.
It is equivalent to SM-6 B coil 4.5hz geophone.
Widely used in industrial vibration-monitoring systems.
Ideal choice for shear-wave horizontal elements.
Single geophone 4.5Hz vertical in waterproof land case with spike 75mm, with 1m leader cable, terminated without connector. The lead cable length can be customized.
Geophone Response Curve and Phase Lag of Geophone 4.5Hz Product Parameters Specification
All parameters specified here in are rated at a temperature 20ºC±2ºC .

Type	AG-4.5-II
Natural Frequency ( Hz )	4.5±10%
Coil resistance(Ω)	375±5%
Damping	0.6±5%
Open circuit intrinsic voltage sensitivity ( v/m/s )	28.8 v/m/s ±5%
Harmonic distortion ( % )	<=0.2%
Typical Spurious Frequency (Hz )	>=150Hz
Moving Mass ( g )	11.3g
Typical case to coil motion p-p ( mm )	4mm
Allowable Tilt	<=20º
Operating Temperature Range ( ºC )	-40ºC TO +100ºC
Height ( mm )	36mm
Diameter ( mm )	25.4mm
Weight ( g )	86g
Warranty Period	3years

5 Gauge pressure sensor with a range less than 450PSI are equipped with vents or vent cables to prevent the vents from being blocked, please sonsult us!
Company Profile
FAQ
1.Q: How long is the delivery?
-- Mostly within 10days
2.Q:Can I get a sample?
-- Sure, contact our sales please
3.Q:What is your MOQ?
-- 1pcs
4.Q: How about warranty time?
-- 12-18months
5.Q: How can I visit your factory?
-- Fly to Xi'an air port, it's our pleasure to pick you up.
6.Q:How do you control your quality ?
-- We have EPR system .we control from parts, process, testing, packing ,retesting. 7.Q: Do you have test report for each product? -- Yes,we have test report for each product. 8.Q: Can you customize product for us according to our required specifications? -- Yes,we are OEM manufacturer,we could customize products according to your required specifications. Every Sensor will be tested two times before reach you, after that sport test for the third time. Make sure about the quantity.Welcome to order our products

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