Best Seller 28Hz Vertical Seismic Geophone

Product Description

Product Description Low Frequency Geophone VAS-200 geophone is kind of low frequency geophone with high sensitivity developed following request of seismic exploration and engineering which is mainly to receive deep level, low frequency and weak signal. lt can be used as single point and also 3-component - High sensitivity: 220V/m/s - Low Frequency: 4.5Hz - High SNR and wide dynamic range - Low distortion - Vetical and horizontal available

Product name	seismic geophone element
Weight(g)	100.7
Packing method	Carton
MOQ	1
Parameter/mode	PS-28X(22ºC)
Natural Frequency (Hz)	28 ±5%
Coil Resistance(Ω)	395±5%
Sensitivity(V/m/s)	39.0±5%
Sensitivity With Shunt Resistor(V/m/s)	28.0±5%(1000Ω)
Damping	0.27±5%
Damping With Shunt Resistor	0.552±5%(1000Ω)
Distortion (%)	≤0.2
Max.Motion (mm)	1.5
Moving Mass(g)	11
Spurious Frequency(Hz)	≥350
Dimensions(dxh)mm	27x34
Temperature Range(ºC)	-40~+70
Warranty Period(Year)	3

Production capability geophone : 2 million nos/year. strings: 100,000 nos/year. Special Production Equipment In order to improve quality and production efficiency, Sunfull has developed dozens of automation equipments including Auto Sealing Machine, Auto Winding Machine, Auto Spring Testing Machine, Auto Paint Machine , Auto Dispensing Machine, Auto Cutting Machine and Auto Binding Machine. Company Profile Atech sensor co,. Ltd. specializes in sensor production and sales. The main products includes pressure sensor and transmitter, Level transmitter, water level sensor, pressure gauge, melt pressure transmitter, temperture sensor,pressure tranducer ,oil pressure sensor,Explosion proof pressure transducer, low-pressure transducer,Commerical Marine pressure transducer,Fuel pressure & Fuel tank pressure sensor,Liquid pressure sensor, ultrasonic level sensor, pressure sensensor chip, load cell,ect.As manufacturer, based on technology innovation, good production capacity and strict quality control, we can meet different customers' OEM and ODM demands. As a manufacturer and exporter, we provide the best products with our rich experience and perfessional technoloty for our customers.
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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?
-- 12-18month
5.Q: How can I visit your factory?
-- Fly to Xian Yang 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.
Every Sensor will be tested two times before reach you, after that sport test for the third time. Make sure about the quantity.

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