2hz seismic geophone

{"cid":"91190354","title":"2Hz Single Seismic Geophone , Geophone Seismic Sensor 75mm Spike","imgUrl":"https:\/\/img.ismap.com\/nimg\/a0\/9c\/340f157155734f6bcaf81200ffab-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"EGL","Model Number":"Single Geophone 2Hz Vertical","Minimum Order Quantity":"1 sets","Delivery Time":"5-8 work days","Certification":"ISO9001","Place of Origin":"China","Payment Terms":"T\/T, Western Union,PayPal","Supply Ability":"10000sets\/month","Packaging Details":"Carton","Natural Frequency":"2Hz\u00b110%","Sensitivity (v\/m\/s)":"200\u00b110%","Spike":"75mm","Lead-in Cable":"1 M","Geophone Case":"Vertical Waterproof Land Case","Connector Type":"Split Spring connector"}}

{"cid":"91217338","title":"Electronic Digital Seismic Geophone Sensor 2hz - 100hz Frequency","imgUrl":"https:\/\/img.ismap.com\/nimg\/e8\/e3\/d41e57c3e967cfc78a28d9738c46-200x200-1.jpg","attrs":{"Price":"Negotiated","Brand Name":"Gold","Model Number":"GDJ","Minimum Order Quantity":"1 set","Delivery Time":"5-8 working days","Place of Origin":"Chongqing, China","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Supply Ability":"500 Set\/Sets per Week","Packaging Details":"Carton","Product Name":"Digital Seismic Geophone Sensor","Power":"Electronic","Color":"various","Usage":"Geology and underground structure detect","Frequency":"4.5Hz","Temperature Range":"-40\u2103-80\u2103","Waterproof Range":"10m","Accessories":"divisible sale acceptable","Compatible":"Highly and compatible with international"}}