land case 4 5hz geophone

{"cid":"91190354","title":"4.5Hz Terminated 3 Component Geophone For Waterproof Land Case","imgUrl":"https:\/\/img.chinax.com\/nimg\/6c\/92\/7a6d162e0e2fa075e5fd2157ddad-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"EGL","Model Number":"3 C Geophone 4.5Hz","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":"100sets\/month","Packaging Details":"Carton","Natural Frequency":"4.5Hz\u00b110%","Usage":"Waterproof Land Case","Spike":"75mm","Name":"3 Component Geophone","Coil resistance(\u03a9)":"375\u00b15%","Connector Type":"Mueller Clip connector"}}

{"cid":"91217338","title":"Land Seismic Geophone Sensor Horizontal Geophone 4.5Hz Electronic","imgUrl":"https:\/\/img.chinax.com\/nimg\/9a\/40\/98ba18ce1c6c751e8d5bbeeda607-200x200-1.jpg","attrs":{"Price":"Negotiated","Brand Name":"Gold","Model Number":"4.5Hz","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":"Seismic Geophone Sensor","Frequency":"4.5Hz","Power":"Electronic","Color":"various","Usage":"Geology and underground structure detect","Temperature Range":"-40\u2103-80\u2103","Waterproof Range":"10m","Accessories":"divisible sale acceptable","Compatible":"Highly and compatible with international"}}