Product Name: Seismic Refraction Cable From China Model NO.: RG-451 Horizontal Line: 1 Vertical Lines: 1 Length End/Middle of Exploration Cable: 27.5m/55m Specifications: 408UL/428UL St,408UL/428ulwpsr, 408uls, Aries Other Specification: 408uls Thransition Zone, Geophone Trademark: genesis Transport Package: Carton Specification: 408UL/428UL St, 408UL/428ulwpsr, 408uls, Aries Origin: Hebei, China HS Code: 854420000 Product Description We product geophysical exploration cables, detector accessories ectopicspecial equipment.as well as parts which match the equipments, and the other are attached to the maintenance, repair and process-ing of special products users.Seismic Cable, 12 Channels / 24 Channels / 48 ChannelsSeismic Cable: 6 Channel seismic cable with KCK screw fit female takeouts as per attached drawing, interval 0.8m with 0.8m at one end. Total length 4.8m,cable O.D.8.5mm,27 cores. No connector.Seismic Cable -A 12 Channel of 10m of Geophone's channel separation, Mueller Clip take-out, lead-in 10m at each end and terminated with NK-27-21C Female connector(equivalent) at each end, total seismic cable length 130m.Seismic Cable -B 12 Channel of 10m of Geophone's channel separation, Mueller Clip take-out, lead-in 10m at each end and terminated with 61-pin Bendix connector PT06-24-61S(SR) Female (equivalent) at each end, total seismiccable length 130m.Seismic Cable: 12 channels. geophone cable with NK27 female connector at each end, spacing with molded split spring take-out, interval 3m, lead-in 3m at each end. total cable length 39m.Seismic refraction array,12 channels,5m between channels, ordinary split spring take outs and terminated with NK-27 Female adaptor at each end. Lead in 5m at each end. Total array length 65m.Seismic Cable 24 channel with 1m takeouts ( molded split plate takeouts )- Single 61pin Bendix (PTO6A-24-61S) end connector suitable for use with a Geometrics Geode seismograph. Single end connector lead-in 10m with the other end terminated.Seismic Cable 24 channel with 1m takeouts (kooter male, connection parallel to the cable) - Single 61pin Bendix (PTO6A-24-61S) end connector suitable for use with a Geometrics Geode seismograph. Single end connector lead-in 10m with the other end terminated.408WPSR 1. high quality and reliable in low cost 2.application in 2-d & 3-d seismic exploration. 3.suitable for land,transition zone,mar. Gd series vibration sensor. Is my company developed specifically for engineering testing (such as pile and foundation detection ),large mechanical equipment vibration sensor for use. With high protection degree,reasonable damping coefficient,high resolution.suitable for. High resolution measurement,and has the advantages of small volume,light weight,convenient installation and operation. Velocity type transducer(referred to as the speed gauge).the product has the advantages of simple structure,strong resistance to dry,wide frequency band,high resolution,with sensitivity with incentive(or vibration)frequency increased compensation characteristics,high frequency information in transmission of signal attenuation.and the speed of the output signal can be directly collected.is the ideal dynamic measurement sensor. 4.Wpsr cable for 408 system advantages: high quality and reliable in low cost, application in 2-d & 3-d seismic exploration, suitable for land,transition zone and so on.Geophone techinical dateType:CD-20DX-4.5HzNatural Frequency(Hz)4.5±10%Coil Resistance( Ω )395±5%Open Circuit Damping0.70±10%Open Circuit Sensitivity(v/m/s)23.4±10%Distortion(%)≤0.3Moving Mass(g)11Typical Case To Coil Motion p-p(mm)1.5Unit Diameter(mm)25.4Unit Height(mm)33.5Unit Mass(g)87Operating Temperature-40ºC- +70ºCLimited Warranty Period(Year)3