underground cable and pipeline locator/detector   Treasurre Hunter equipment / locator   Ground penetrading radar/underground object imaging   Series1 Mines Detector   Series2 Underground Metal Detector   Series3 Hand Held Metal Detector   Series4 Walk-Through Metal Detector Safe-Exam Machine   Series5 Industrial Detector   Series6 Bulletproof Car   Define mine locator   探矿仪操作视频   上海金属探测器总网   北京金属探测器网   内窥镜&水下探测设备网   管线探测仪器网   工业金属探测器&安检门网   上海金属探测器厂

cbt-1 portable mine magnetic detector Art.No.158 Feature： 1.small bulk, light weight, easy to carry 2.easy to operate, a improfessional person can finished the work on his own. 3.the value of magnetic field is readable, there are absolute measurement（10nT/word） and relative measurement（1nT/word） 4. It is applicable in the area where the electric disturance and magnetic grads are strong, for it can leave such things out. 5.It can continuously work for more than 8 hours, for its internal lithium battery and its brainpower charger. 6.It adopt new coil structure and advanced circuitry design. 7. It has a steady performance, compact structure, and is convenient to maintain. Technique Index： 1.detecting area 　absolute measurement：　±100,000nT 　relative measurement：　±199,999nT 2.sensitivity 　absolute measurement：10nT/word 　relative measurement：1nT/word 3.measurement error：　≤±0.5%±1word 4.range of geomagnetism equalize：30000～60000nT 　7 kinds of cursory adjustment     range:30000～60000nT 　accurate adjustment is continious adjustable    range:0～3000nT 5.turning balance：10nT（±15°） 6.power 　lithium battrey 2pieces 　voltage7.2V dimension　(main control unit)：220×115×70(mm) 　the length of coil & pole：1200mm　collapsible, easy to carry 8.weight 　main control unit：0.5kg 　coil & pole：1.2kg

      The branch is Beijing LiZhihong E & T Co., Ltd, mainly responsible for the production of export products and the sample processing of foreign products. The main products are: hand held metal detector、under-ground metal detector、industrial metal detector、walk-through metal detector、Prospecting detector、Products are sold well in all over the world, such as Europe and the United States, Arab countries and the Asia-Pacific region.

      Shanghai LiZhihong joint venture enterprise is Hi-tech economic entities, centralizing the scientific research, technical services, production and processing, investment, import and export trade. Over the years, we investigate、develop and product by ourselves, and cooperate with the domestic and foreign research institutes. Import and export agents、production and sales of various high-precision, a great depth of industrial, military and civilian use of metal detection equipment are our duty, such as, prospecting detector、metal detector、gold-sliver detector、treasure detector、ore detector、security metal detector、walk-through metal detector、 hand held metal detector、radar detector、guard against theft detector equipment、guard against fake equipment、special medical treatment equipment、electron equipment、efficient and energy-saving equipment and other high-tech products. At the same time, we hold and share a number of biotechnologies, information technology network companies. The business purposes of Shanghai LiZhihong is: Technology without Borders, business without boundaries, people is the root, sincerity is the gold.

Key words：Mine locator ore detector/Magnetic detector for ore deposit/Multi-function DC resistivity meter/ Iron Ore Mine Detector/Non-ferrous mine detector/High density ore detector/Geological prospecting detector/Underground metal detector/Metal detector/Treasure detector/Underground metal imaging/Big depth metal detector imported from German/Gold silver detector/Portable metal detector/Walk through metal detector/Metal detector archways/Security equipment/X ray luggage detector/Hand held metal detector/Pins needles detector/Food, medicine special high sensitivity metal detector/High sensitivity metal detector imported from Korea/Industrial metal detector/ Shanghai electrical prospecting apparatus/Shanghai magnetic ore detector/Shanghai iron ore detector.