gyro compass for underground drilling

{"cid":"91201226","title":"HCM605B Dynamic Electronic Compass Ideal for Drilling Measurement and Vehicle Applications Offering Stable and Accurate Directional Information","imgUrl":"https:\/\/img.chinax.com\/nimg\/17\/4c\/b556d84659b333dfaaeab037718f-200x200-1.jpg","attrs":{"Price":"$550.00","Brand Name":"RION","Model Number":"HCM605","Minimum Order Quantity":"1","Delivery Time":"1 week","Place of Origin":"Guangdong, China","Packaging Details":"1pcs \/inner box , 100pcs\/ctn","Supply Ability":"3000 Piece\/Pieces per Month","Certification":"CE, FCC , ROHS","Payment Terms":"T\/T, Paypal","Heading accuracy":"0.5\u00b0 tilt<10\u00b0","Resolution":"0.1\u00b0","Pitch accuracy":"0.1\u00b0<15\u00b0(measure range)","Pitch range":"\u00b185\u00b0","Roll accuracy":"0.1\u00b0<15\u00b0(measure range)","Roll range":"+\/-180deg","Size":"L110\u00d7W19.5\u00d7H19.5mm","Weight":"80g(exclude cable)","Protection":"IP67","Storage temperature":"-40C ~+100C"}}

{"cid":"91198593","title":"Low Cost Mining MEMS Gyro Rig Aligner with Precise Alignment and Immune to Magnetic Interference","imgUrl":"https:\/\/img.chinax.com\/nimg\/e0\/4e\/ebc34a3ba13b25883e0559429e40-200x200-1.jpg","attrs":{"Minimum Order Quantity":"1","Delivery Time":"10-15 WOEK DAYS","Place of Origin":"CHINA","Payment Terms":"L\/C,T\/T","Supply Ability":"10 PIECES PER MONTH","Packaging Details":"WOODEN BOX","Attitude Accuracy":"\u22640.1\u00b0","Roll Angle Measurement Range":"+30\u00b0~-30\u00b0","Pitch Angle measurement range":"+30\u00b0~-30\u00b0","Heading Measurement Range":"0\u00b0~360\u00b0"}}

{"cid":"91217338","title":"Low Energy Consumption Geological Drilling Detection Fiber Optic Gyro Inclinometer","imgUrl":"https:\/\/img.chinax.com\/nimg\/2a\/59\/141fb55aa92ca27c7a1a914089cd-200x200-1.jpg","attrs":{"Price":"negotiated","Brand Name":"GOLD","Model Number":"JTG-1","Minimum Order Quantity":"1 set","Delivery Time":"5-8 work days","Place of Origin":"chongqing,China","Payment Terms":"L\/C,D\/A,D\/P,T\/T,Western Union","Supply Ability":"1 set per 5 days","Packaging Details":"carton","Name":"fiber optic gyro inclinometer","Material":"stainless steel","Customized":"accept","Power":"Battery","Function":"Water, Electricity, Coal, Metallurgy","Depth":"\u22642500m","Application":"Engineering\/hydrology","Measurement mode":"Point Measurement"}}