Water Detectors

Note : Loop Techno System Pvt Ltd, New Delhi India FOR INQUIRIES JUST CONTACT: Mob. +91 9821122276 / 9311950073 PQWT-M100.100M Mobile Water Detector PQWT-M100.100M mobile water detector is based on the Earth electromagnetic field as the field source, based on the difference in the conductivity of different underground geological structures, and by studying the variation law of the electric field components at different frequencies to study the geological structure and changes, to find groundwater resources by scientific method. Changes in geological structure are displayed in real-time through multiple curves. Automatic form mapping geological profile by one key operate easily, get rid of complicated computer graphics. The site can quickly understand the geological structure through the automatic mapping curve and profile, and analyze specific information such as aquifers, fractures, faults, and caves. The instrument is widely used in the rapid analysis of geological structure changes in different terrains such as plains, hills, mountains, plateaus, and basins to determine well locations, aquifers, and aquifer depth. Main Features No need to register No need network, no need traffic Automatically draw geological profile map Suitable for various terrain exploration Expert remote assistance to find location No experience person can operate in 5 minutes Two years warranty. The PQWT water finder App apply for all android system. Technical Parameters Model PQWT-M100 Depth 100 Meters Frequency Single, Triple, 30 frequency Measurement data unit electric field component of different frequencies of the earth electromagnetic field ΔVs (mV) Channel 4 System PQWT Units of Measurement △Vs(mV) Measurement Range 0mV－1000mV Display LED indicator A/D conversion 8-bit 1Msps Input impedance ≥10MΩ Relative humidity ≤85% Power consumption about 1W Working environment temperature -20°C ~ +50°C Power Supply Battery Model #18650; 3000mAh Rechargeable lithium battery  

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Note :  Loop Techno System Pvt Ltd, New Delhi India FOR INQUIRIES JUST CONTACT: Mob. +91 9821122276 / 9311950073 PQWT-S500 Automatic Geophysical Prospecting Water Detector 500 Meters   PQWT-S500 underground water detector is the use of natural earth field source without going through artificial field that is omitted clumsy power supply system in order to achieve the simple, lightweight. After data collection, instrument through the unique built-in computing functions to achieve the automatic presentation graph, the collected data can also be transferred to a computer drawing to form a cross-sectional view, the geological layer structure can be quickly determined by a clear understanding of rock frame , karst cave, aquifer etc...  Main Features Be suitable for plain, hill, mountain land, highland, basin all kinds of geologic structure application;2. Automatic mapping in the instrument, get drilling position and depth result at site.3. Professional user group offers 24 hours after sale service.4. The average accuracy more than 90% from user feedback.5. Four languages including English/Spanish/French/Arabic are optional.6. It is widely used for drinking water, agricultural irrigation water detection.7. Non-professionals can learn the operation way in 5 minutes.8. only 1-2 people can operate. This instrument can automatically form curve graph and profile map with one button after completed recording data, no need transfer the data to computer for drawing mapping. Technical Parameters Measuring Depth: 500 meters; 300 meters; 150meters Measurement Range:0mV-2000mV, instrument automatic conversion range Measurement Accuracy:0.001mV Measurement Channel:8 Measuring Frequency: Profile survey Measuring Frequency: 500meters is 56frequency; 300meters is 40frequency; 150meters is 36frequency A/D Conversion:12-bit 1Msps Input Impedance:≧10MΩ Power Supply: #26650*2, DC12V 4000mAh Built-in Battery Power Consumption:About 4W Working Temperature:-20℃~50℃ RH: ≦85%    

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Note : Loop Techno System Pvt Ltd, New Delhi India FOR INQUIRIES JUST CONTACT: Mob. +91 9821122276 / 9311950073 PQWT-CL900 UltrasonicUnderground Water Pipe Leakage Automatic Analyzer,8M PQWT-CL900 Leakage automatic analyzer is a fully automatic leak detector,which overcomes the single leak detector is easy to exist due to the pipeline of liquid,gas flow rate pressure changes caused by miscarriage of justice problems. The method comprises the following steps: arranging a group of samplers in a linear array or a matrix mode in a leak detecting area of  the pipeline;setting the working mode of the host machine in the wireless mode,then instructing the sampler in the group to collect data at the same time, and according to the number of samplers were stored in each sampler sampling data,by comparing the sampling of the sampled datasynchronization to determine the location of  leaks. Main Features 1. Using the latest foreign digital signal processing chip and digital filter chip, controller integrated 16M cache, the response is more sensitive. 2. 7Inch HD digital touch-screen color LCD screen,resolution 800 * 480, full touch design, simple operation. 3.The 9 sensors using wireless module to send signals, no wiring, transmission distance of 1,000 meters. And 9 sensors can be measured at the same time, so that the measurement range greatly increased, saving the the time to find the leaking water. 4.Users can adjust the frequency within 70HZ-9000HZ range. 5.In the 70HZ-9000HZ range, real-time display of the noise signal at the distribution of the frequency. 6.Sensor within pre-amplifier circuit, using the rubber ring sealing and cushioning, and the application of professional acoustic methods, making the ability to capture noise than similar products. 7.Large volume battery can keep working more than 10 hours. 8.Super anti-interference circuit design, the digital signal and analog signals were effectively isolated, eliminating the noise generated by the digital circuit. Technical Parameters Measuring Depth: 8 meterFrequency Range: 50HZ-9000HZFrequency Channel: 144 adjustable frequency, 21center frequency analysis Amplify Gain: 100-level Gain adjustment, 100-level volume adjustment, and 8-level signal multiple adjustment Operation Mode: Spectral Analysis,  Filter Analysis, Automatic Analysis LCD Size: 7-inch HD Digital Touch-screen color LCD screen Operating Temperature: -30℃~50℃ Saving Temperature: -30℃~50℃ Working Voltage: 7.4V±20% Working Current: 480mA±10% Power Supply: 7.4V - 5000mA Rechargeable battery Charger: Smart charger  

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Note : Loop Techno System Pvt Ltd, New Delhi India FOR INQUIRIES JUST CONTACT: Mob. +91 9821122276 / 9311950073 PQWT-KD300 Automatic Mapping Cavity Detector, 300Meters PQWT-KD300 Series geophysical prospecting instrument: the use of natural electric field source as a working farm, with resistivity contrasts underground rocks and minerals or groundwater, based on measuring the natural electric field on the surface of the N different frequency electric field component, according to their different variation to study Abnormal changes in geological bodies produce, reaching solve geological problems one electrical prospecting methods. According to this theory the design and production of equipment called potential frequency of detecting instrument, referred to natural selected frequency electric field instrument or instruments for geological exploration work. The instrument is the use of natural earth field source without going through artificial field that is omitted clumsy power supply system in order to achieve the simple, lightweight instrument. After data collection by the unique built-in computing functions, the instrument can automatically draw curve graph and profile map with one button, according to the profile map, you can clearly understand the geological structure and quickly determine the location of ore body (seam), hollow (cave), water (aquifer) etc. Main Features 1.High Measurement Speed and high efficiency Complete,morethan 8000 meters profile measurement in one day to realize geological abnormality in different depth, the prospecting speed and efficiency is improved about 10 times more than traditional resistivity method. 2.Convenient to Carry Without heavy power supply,it uses low frequency signals in earth natural electric field as signal source,and the complete set weight is less than 2kgs so easy to carry. 3.Simple operation Equipment is automatically controlled by micro PC. You can learn its operation in 10 minutes. It will take 10 minutes for persons without prospecting experience to finish training. 4.Good performance and high Accuracy. The resolution of measurement is up to 0.001mV, and precision is ±2%. It gains high stability and abnormity curves matching with that of traditional geo-electrical equipment in lots of field survey. 5.Strong Anti-interference Ability It has advanced anti-jamming technology and multiple anti-jamming designs. You can observe abnormity curves result with good repetition even in weak signal area, city, high electric jamming area and working area with other exterior interference via frequency selector and digital processing. 6.The unique feature of Automatic mapping This instrument can automatically form curve graph and profile map with one button after completed recording data, no need transferthe data to computer for drawing mapping. Technical Parameters Measuring Depth:300 meters Measurement Range: 0mV-2000mV, instrument automatic conversion range Measurement Accuracy: 0.001mV Measurement Channel:6 Measuring Frequency: Single, triple and 40 frequency Optional Language:English,Spanish,French,Arabic A/D Conversion:16-bit 1Msps Input Impedance: ≧10MΩ Power Supply: DC12V4000mAh Built-in Battery Power Consumption: About 4W Working Temperature: -20℃~50℃ RH: ≦85%

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Note : Loop Techno System Pvt Ltd, New Delhi India FOR INQUIRIES JUST CONTACT: Mob. +91 9821122276 / 9311950073 PQWT-KD150 Automatic Mapping Cavity Detector, 150Meters PQWT-KD150 Series geophysical prospecting instrument: the use of natural electric field source as a working farm, with resistivity contrasts underground rocks and minerals or groundwater, based on measuring the natural electric field on the surface of the N different frequency electric field component, according to their different variation to study Abnormal changes in geological bodies produce, reaching solve geological problems one electrical prospecting methods. According to this theory the design and production of equipment called potential frequency of detecting instrument, referred to natural selected frequency electric field instrument or instruments for geological exploration work. The instrument is the use of natural earth field source without going through artificial field that is omitted clumsy power supply system in order to achieve the simple, lightweight instrument. After data collection by the unique built-in computing functions, the instrument can automatically draw curve graph and profile map with one button, according to the profile map, you can clearly understand the geological structure and quickly determine the location of ore body (seam), hollow (cave), water (aquifer) etc. Main Features 1.High Measurement Speed and high efficiency Complete,morethan 8000 meters profile measurement in one day to realize geological abnormality in different depth,the prospecting speed and efficiency is improved about 10 times more than traditional resistivity method. 2.Convenient to Carry Without heavy power supply,it uses low frequency signals in earth natural electric field as signal source,and the complete set weight is less than 2kgs so easy to carry. 3.Simple operation Equipment is automatically controlled by micro PC. You can learn its operation in 10 minutes. It will take 10 minutes for persons without prospecting experience to finish training. 4.Good performance and high Accuracy. The resolution of measurement is up to 0.001mV, and precision is ±2%. It gains high stability and abnormity curves matching with that of traditional geo-electrical equipment in lots of field survey. 5.Strong Anti-interference Ability It has advanced anti-jamming technology and multiple anti-jamming designs. You can observe abnormity curves result with good repetition even in weak signal area, city, high electric jamming area and working area with other exterior interference via frequency selector and digital processing. 6.The unique feature of Automatic mapping This instrument can automatically form curve graph and profile map with one button after completed recording data, no need transferthe data to computer for drawing mapping. Technical Parameters Measuring Depth:150 meters Measurement Range: 0mV-1500mV, instrument automatic conversion range Measurement Accuracy: 0.001mV Measurement Channel:4 Measuring Frequency: Single, triple and 33 frequency Optional Language:English,Spanish,French,Arabic A/D Conversion:16-bit 1Msps Input Impedance: ≧10MΩ Power Supply: DC12V4000mAh Built-in Battery Power Consumption: About 4W Working Temperature: -20℃~50℃ RH: ≦85%

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Note : Loop Techno System Pvt Ltd, New Delhi India FOR INQUIRIES JUST CONTACT: Mob. +91 9821122276 / 9311950073 PQWT-KD50 Automatic Mapping Cavity Detector,50Meters PQWT-KD50 Series geophysical prospecting instrument: the use of natural electric field source as a working farm, with resistivity contrasts underground rocks and minerals or groundwater, based on measuring the natural electric field on the surface of the N different frequency electric field component, according to their different variation to study Abnormal changes in geological bodies produce, reaching solve geological problems one electrical prospecting methods. According to this theory the design and production of equipment called potential frequency of detecting instrument, referred to natural selected frequency electric field instrument or instruments for geological exploration work. The instrument is the use of natural earth field source without going through artificial field that is omitted clumsy power supply system in order to achieve the simple, lightweight instrument. After data collection by the unique built-in computing functions, the instrument can automatically draw curve graph and profile map with one button, according to the profile map, you can clearly understand the geological structure and quickly determine the location of ore body (seam), hollow (cave), water (aquifer) etc. Main Features 1.High Measurement Speed and high efficiency Complete.morethan 8000 meters profile measurement in one day to realize geological abnormality in different depth, the prospecting speed and efficiency is improved about 10 times more than traditional resistivity method. 2.Convenient to Carry Without heavy power supply,it uses low frequency signals in earth natural electric field as signal source,and the complete set weight is less than 2kgs so easy to carry. 3.Simple operation Equipment is automatically controlled by micro PC. You can learn its operation in 10 minutes. It will take 10 minutes for persons without prospecting experience to finish training. 4.Good performance and high Accuracy. The resolution of measurement is up to 0.001mV, and precision is ±2%. It gains high stability and abnormity curves matching with that of traditional geo-electrical equipment in lots of field survey. 5.Strong Anti-interference Ability It has advanced anti-jamming technology and multiple anti-jamming designs. You can observe abnormity curves result with good repetition even in weak signal area, city, high electric jamming area and working area with other exterior interference via frequency selector and digital processing. 6.The unique feature of Automatic mapping This instrument can automatically form curve graph and profile map with one button after completed recording data, no need transferthe data to computer for drawing mapping. Technical Parameters Measuring Depth:50 meters Measurement Range: 0mV-1000mV, instrument automatic conversion range Measurement Accuracy: 0.001mV Measurement Channel:2 Measuring Frequency: Single, triple and 20 frequency Optional Language:English,Spanish,French,Arabic A/D Conversion:8-bit 1Msps Input Impedance: ≧10MΩ Power Supply: DC12V4000mAh Built-in Battery Power Consumption: About 4W Working Temperature: -20℃~50℃ RH: ≦85%  

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Note : Loop Techno System Pvt Ltd, New Delhi India FOR INQUIRIES JUST CONTACT: Mob. +91 9821122276 / 9311950073 Latest Ultrasonic Underground Pipes Water Leak Detector PQWT-CL600, 6M PQWT-CL600 series underground pipes water leak detector, is high performance leak detection equipment, has powerfulanti-jamming and data processing capabilities, you can make your work easier. Main Features The use of latest digital signal processing chip and a digital filter chip, 16M cache controller integrated, more responsive. In particular,it can filter with the  interference of environmental noise, screening out the leakage noise, allowing the operator to lock leakage points quickly. 7-inch high-definition digital color LCD touch screen with a resolution of 800 * 480, can provide 12 display pages, can show the measurement parameters more clearly and intuitively, and full touch screen design, simple operation. Each has 1 ~ 9000Hz frequency range (spectrum analysis), can be displayed the distribution of the noise signal at each frequency in real-time. Automatic drawing continuous noise curve (Long-Term Mode) within a certain time, So that the leakage point position is determined more quickly. Sensor is built-in preamp circuit, using a rubber ring seal and cushion, and the application of professional acoustic methods, making the ability to capture the noise is higher than similar products. Adopt latest noise detecting element, sounds clear. Save 8 sections totaling eight minutes of recording, which is not lost after shut down, could be analyzed at any time. Using a large capacity battery, can work for more than ten hours , and can be removed charging and online charging. Super anti-jamming circuit design, digital signal and analog signal effectively isolate and eliminate the noise generated by the digital circuit. Technical Parameters Measuring Depth: 6 meter Frequency Range: 1-9000HZ Audio Amplifier Gain: Adjustable within the class of 100dB Operation Mode: Spectrum Analysis, Filtering Analysis, Location Mode, Long-term Mode LCD Size: 7-inch HDDigital LCD Touch Screen Live Recording: Recording sound, saving sound, replay andautomatic save the records when shut down ,repeat and delete the records. Stand-by Time: 8 Hours Power Supply: 3.7V 4000mAh Rechargeable lithium Battery Host: 27cm*16cm*5cm G.W: 8.7KG  

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Note : Loop Techno System Pvt Ltd, New Delhi India FOR INQUIRIES JUST CONTACT: Mob. +91 9821122276 / 9311950073 Latest Ultrasonic Underground Pipes Water Leak DetectorPQWT-CL500 , 5M PQWT-CL500 series underground pipes water leak detector, is high performance leak detection equipment, has powerfulanti-jamming and data processing capabilities, you can make your work easier. It has the following main features. Main Features 1. The use of latest digital signal processing chip and a digital filter chip, 16M cache controller integrated, more responsive. In particular,it can filter with the  interference of environmental noise, screening out the leakage noise, allowing the operator to lock leakage points quickly. 2. 7-inch high-definition digital color LCD touch screen with a resolution of 800 * 480, can provide 12 display pages, can show the measurement parameters more clearly and intuitively, and full touch screen design, simple operation. 3.Each has 1 ~ 8000Hz frequency range (spectrum analysis), can be displayed the distribution of the noise signal at each frequency in real-time. 4.Automatic drawing continuous noise curve (Long-Term Mode) within a certain time, So that the leakage point position is determined more quickly. 5. Sensor is built-in preamp circuit, using a rubber ring seal and cushion, and the application of professional acoustic methods, making the ability to capture the noise is higher than similar products. 6. Adopt latest noise detecting element, sounds clear. 7. Save 8 sections totaling eight minutes of recording, which is not lost after shut down, could be analyzed at any time. 8. Using a large capacity battery, can work for more than ten hours , and can be removed charging and online charging. 9. Super anti-jamming circuit design, digital signal and analog signal effectively isolate and eliminate the noise generated by the digital circuit. Technical Parameters Measuring Depth: 5 meter Frequency Range: 1-8000HZ Audio Amplifier Gain: Adjustable within the class of 100dB Operation Mode: Spectrum Analysis, Filtering Analysis, Location Mode, Long-term Mode LCD Size: 7-inch HDDigital LCD Touch Screen Live Recording: Recording sound, saving sound, replay andautomatic save the records when shut down ,repeat and delete the records. Stand-by Time: 8 Hours Power Supply: 3.7V 4000mAh Rechargeable lithium Battery Host: 27cm*16cm*5cm G.W:8.7KG

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Note : Loop Techno System Pvt Ltd, New Delhi India FOR INQUIRIES JUST CONTACT: Mob. +91 9821122276 / 9311950073 Latest Ultrasonic Underground Pipes Water Leak Detector PQWT-CL400 , 4M PQWT-CL400 series underground pipes water leak detector, is high performance leak detection equipment, has powerful anti-jamming and data processing capabilities, you can make your work easier.   Main Features The use of latest digital signal processing chip and a digital filter chip, 16M cache controller integrated, more responsive. In particular,it can filter with the  interference of environmental noise, screening out the leakage noise, allowing the operator to lock leakage points quickly. 7-inch high-definition digital color LCD touch screen with a resolution of 800 * 480, can provide 12 display pages, can show the measurement parameters more clearly and intuitively, and full touch screen design, simple operation. 3.Each has 1 ~ 7000Hz frequency range (spectrum analysis), can be displayed the distribution of the noise signal at each frequency in real-time. 4.Automatic drawing continuous noise curve (Long-Term Mode) within a certain time, So that the leakage point position is determined more quickly. Sensor is built-in preamp circuit, using a rubber ring seal and cushion, and the application of professional acoustic methods, making the ability to capture the noise is higher than similar products. Adopt latest noise detecting element, sounds clear. Save 8 sections totaling eight minutes of recording, which is not lost after shut down, could be analyzed at any time. Using a large capacity battery, can work for more than ten hours , and can be removed charging and online charging. Super anti-jamming circuit design, digital signal and analog signal effectively isolate and eliminate the noise generated by the digital circuit.  Technical Parameters Measuring Depth: 4 meter Frequency Range: 1-7000HZ Audio Amplifier Gain: Adjustable within the class of 100dB Operation Mode: Spectrum Analysis, Filtering Analysis, Location Mode, Long-term Mode LCD Size: 7-inch HDDigital LCD Touch Screen Live Recording: Recording sound, saving sound, replay andautomatic save the records when shut down ,repeat and delete the records. Stand-by Time: 8 Hours Power Supply: 3.7V 4000mAh Rechargeable lithium Battery Host: 27cm*16cm*5cm G.W: 8.7KG  

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Note : Loop Techno System Pvt Ltd, New Delhi India FOR INQUIRIES JUST CONTACT: Mob. +91 9821122276 / 9311950073 Lastest ultrasonic Underground Pipes Water Leak Detector PQWT-CL300, 3M PQWT-CL300 underground pipes water leak detector, is high performance leak detection equipment, has powerfulanti-jamming and data processing capabilities, you can make your work easier. Main Features The use of latest digital signal processing chip and a digital filter chip, 16M cache controller integrated, more responsive. In particular,it can filter with the  interference of environmental noise, screening out the leakage noise, allowing the operator to lock leakage points quickly. 2. 7-inch high-definition digital color LCD touch screen with a resolution of 800 * 480, can provide 12 display pages, can show the measurement parameters more clearly and intuitively, and full touch screen design, simple operation. 3. Each has 1 ~ 6000Hz frequency range (spectrum analysis), can be displayed the distribution of the noise signal at each frequency in real-time. 4. Automatic drawing continuous noise curve (Long-Term Mode) within a certain time, So that the leakage point position is determined more quickly. 5. Sensor is built-in preamp circuit, using a rubber ring seal and cushion, and the application of professional acoustic methods, making the ability to capture the noise is higher than similar products. 6. Adopt latest noise detecting element, sounds clear. 7. Save 8 sections totaling eight minutes of recording, which is not lost after shut down, could be analyzed at any time. 8. Using a large capacity battery, can work for more than ten hours , and can be removed charging and online charging. 9. Super anti-jamming circuit design, digital signal and analog signal effectively isolate and eliminate the noise generated by the digital circuit.   Technical Parameters Measuring Depth:3 meter Frequency Range:1-6000HZ Audio Amplifier Gain:Adjustable within the class of 100dB Operation Mode:Spectrum Analysis, Filtering Analysis, Location Mode, Long-term Mode LCD Size:7-inch HD Digital LCD Touch Screen Live Recording:Recording sound, saving sound, replay and automatic save the records when shut down , repeat and delete the records. Stand-by Time:8 Hours Power Supply:3.7V 4000mAh Rechargeable lithium Battery Host:27cm*16cm*5cm G.W: 8.7KG      

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Note : Loop Techno System Pvt Ltd, New Delhi India FOR INQUIRIES JUST CONTACT: Mob. +91 9821122276 / 9311950073 Latest Ultrasonic Underground Pipes Water Leak Detector PQWT-CL200 , 2M PQWT-CL200 underground pipes water leak detector is high performance leak detection equipment, has powerful anti-jamming and data processing capabilities, you can make your work easier.  Main Features The use of latest digital signal processing chip and a digital filter chip, 16M cache controller integrated, more responsive. In particular,it can filter with the  interference of environmental noise, screening out the leakage noise, allowing the operator to lock leakage points quickly. 7-inch high-definition digital color LCD touch screen with a resolution of 800 * 480, can provide 12 display pages, can show the measurement parameters more clearly and intuitively, and full touch screen design, simple operation. 3.Each has 1 ~ 5000Hz frequency range (spectrum analysis), can be displayed the distribution of the noise signal at each frequency in real-time. 4.Automatic drawing continuous noise curve (Long-Term Mode) within a certain time, So that the leakage point position is determined more quickly. Sensor is built-in preamp circuit, using a rubber ring seal and cushion, and the application of professional acoustic methods,making the ability to capture the noise is higher than similar products. Adopt latest noise detecting element, sounds clear. Save 8 sections totaling eight minutes of recording, which is not lost after shut down, could be analyzed at any time. Using a large capacity battery, can work for more than ten hours , and can be removed charging and online charging. Super anti-jamming circuit design, digital signal and analog signal effectively isolate and eliminate the noise generated by the digital circuit. Technical Parameters Measuring Depth:2 meter Frequency Range:1-5000HZ Audio Amplifier Gain: Adjustable within the class of 100dB Operation Mode:Spectrum Analysis, Filtering Analysis, Location Mode, Long-term Mode LCD Size:7-inch HD Digitial LCD Touch Screen Live Recording:Recording sound, saving sound, replay and automati save the records when shut down repeat and delete the records. Stand-by Time:8 Hours Power Supply:3.7V 4000mAh Rechargeable lithium Battery Host:27cm*16cm*5cm G.W:8.7KG    

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 Call And WhatsApp For Price Discount And Detail Information, Mob. +91 9891742657 / 9315286488 PQWT-WT1200 Geophysical Prospecting Instrument Mapping With One Button Mine Locator, 1500M PQWT-WT1200 is geophysical prospecting instrument: the use of natural electric field source as a working farm, with resistivity contrasts underground rocks and minerals or groundwater, based on measuring the natural electric field on the surface of the N different frequency electric field component, according to their different variation to study Abnormal changes in geological bodies produce, reaching solve geological problems one electrical prospecting methods. Because this method measures the electrical component of the electromagnetic field of the earth, so called natural electric field method; and we chose the corresponding frequency as measured within -50 meters, that were selected frequency, so called frequency selection method, it is always referred to as natural potential frequency method. According to this theory the design and production of equipment called potential frequency of detecting instrument, referred to natural selected frequency electric field instrument or instruments for geological exploration work. Therefore, from a professional point of view to classify, geological equipment should belong to this category in the instrument geophysical equipment among electrical equipment. From the application point of view to classify, it can be called prospecting meter, water detector, empty detector, prospecting instrument, instrument engineering exploration, geothermal detector, archeology instrument, logging tools, measuring water detector, water detector, prospecting equipment , prospecting instrument. From the perspective of the measurement field source classification, also known as natural electric field instrument, audio electric field instrument, the earth audio instrument. The instrument is the use of natural earth field source without going through artificial field that is omitted clumsy power supply system in order to achieve the simple, lightweight instrument.  After data collectionby the unique built-in computing functions, the instrument can automatically draw curve graph and profile map with one button,according tothe profile map,you can clearly understand the geological structureandquickly determine thelocation of ore body (seam), hollow (cave), water (aquifer) etc.  Main Features High Measurement Speed and high efficiency Complete more than 8000 meters profile measurement in one day to realize geological. Abnormality in different depth, the prospecting speed and efficiency is improved about 10 times more than traditional resistivity method. Convenient to Carry Without heavy power supply, it uses low frequency signals in earth natural electric field as signal source, and the complete set weight is less than 2kgs so easy to carry. Simple operation Equipment is automatically controlled by micro PC. You can learn its operation in 10 minutes. It will take5 minutes for persons without prospecting experience to finish training. Good performance and high Accuracy. The resolution of measurement is up to 0.001mV, It gains high Stability And abnormity curves matching with that of traditional artificial electric fieldequipment in lots of field survey. Strong Anti-interference Ability It has advanced anti-jamming technology and multiple anti-jamming designs. You can observe abnormity curves result with good repetition even in weak signal area, city, high electric jamming area and working area with other exterior interference via frequency selector and digital processing.  6.The unique feature of Automatic mapping This instrument can automatically form curve graph and profile map with one button after completed recording data, no need transfer the data to computer for drawing mapping.  Technical Parameters Measuring Depth: 1500 meters (600m;900m; 1500m optional) Measurement Range: 0mV-1000mV, instrument automatic conversion range Measurement Accuracy: 0.001mV Measurement Channel: 8 Measuring Frequency: Single frequency, 3frequency , Custom 98 frequency A/D Conversion: 8-bit 1Msps Input Impedance: ≧10MΩ Power Supply: Built-in rechargeable Controllable Power Power Consumption: About 4W Working Temperature: -20℃~50℃ RH: ≦85%    

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