seismic data logger ground vibration analyzer

{"cid":"91217338","title":"Ground Vibration Analyzer Seismic Data Logger Rock Mass Testing Equipment","imgUrl":"https:\/\/img.chinax.com\/nimg\/b7\/84\/047119183ee4a84dd5e52168dbe1-200x200-1.jpg","attrs":{"Price":"Negotiated","Brand Name":"Gold","Model Number":"WZG-24C","Minimum Order Quantity":"1 set","Delivery Time":"5-8 working days","Certification":"ISO9001 CCC CE","Place of Origin":"Chongqing, China","Payment Terms":"L\/C, D\/A, D\/P, T\/T, , MoneyGram","Supply Ability":"1 set per 5 days","Packaging Details":"Carton","Product Name":"Engineering Seismograph","Application":"borehole seismic receiver","Channels":"24","OEM\/ODM":"Acceptable","Depth":"50m to 100m","Frequency":"38hz","Diameter":"50\/40mm","Arm":"Arm open geophone","Material":"Steel"}}

{"cid":"91202321","title":"stock Metrix ST5484E Velocity Transmitters ST5484E-151-0434-00 Vibration sensor 89782110250","imgUrl":"https:\/\/img.chinax.com\/nimg\/69\/1d\/0286bba52baecd434814cbb8fe7d-200x200-1.jpg","attrs":{"Price":"1140","Brand Name":"Metrix","Model Number":"ST5484E-151-0434-00","Minimum Order Quantity":"1","Delivery Time":"3 days","Packaging Details":"original packing","Weight:":"0.36kg","Supply Ability":"1000","Power":"4-20 mA","Payment Terms":"L\/C,D\/A,D\/P,T\/T,Western Union","Place of Origin":"usa","type":"Seismic Velocity"}}