DZD-8 top Multi Parameter Water tester DC resisitivity meter for groundwater
a cutting-edge geophysical survey instrument designed to optimize your groundwater detection projects. This innovative device seamlessly combines the advantages of traditional electrical methods and natural electrical techniques, delivering unparalleled performance and precision.
Equipped with an advanced embedded operating system and a highly efficient field-programmable gate array (FPGA), our direct current meter ensures real-time data processing and flexibility for various field applications. With high-precision, high-speed oversampling recording capabilities, you can trust that every measurement is captured with the utmost accuracy, which is crucial for effective geophysical surveys and groundwater detection.
The working principle of the full-waveform DC electrical conductivity instrument is based on DC electrical conductivity technology. It is based on the difference in conductivity between coal and rock strata. It artificially supplies stable current to the underground and observes the distribution pattern of the earth's current field, thereby determining the distribution pattern of rock and ore properties (such as water-poor and water-rich areas) or the characteristics of geological structures (such as faults and fracture development areas).
Engineered for professionals in geophysics, hydrogeology, and environmental engineering, this versatile instrument simplifies complex processes while enhancing the quality of your data. Whether you are conducting a detailed geophysical survey or exploring groundwater resources, our Multifunctional Full-Wave Direct Current Meter is the ideal tool for your needs.
Experience the perfect synergy of tradition and technology with our state-of-the-art ground water detector. Elevate your research and exploration efforts today with this essential geophysical survey instrument.
Main Specifications:
Index | DZD-8 Multi-function Full Wave DC Resistivity Meter |
Receiver | Full waveform record of current and potential |
Measuring voltage range | ±40V 32 A/D |
Measuring voltage resolution | 5nV |
Measuring voltage accuracy | Voltage >1mV, accuracy ≤0.1%, voltage ≤1mV, accuracy±1uV |
Apparent polarizability accuracy | Fs. error≤±0.2% |
Measuring current range | 0 -6000 mA(32 A/D) |
Measuring current resolution | 10nA |
Measuring current accuracy | When Ip≥10mA,±0.1%, when Ip<10mA,accuracy ±2uA |
Sample frequency | 1KHz |
Input impedance | ≥50MΩ |
Suppression of 50Hz power frequency interference | >120dB |
SP compensation | ±40V Full range real-time automatic tracking digital compensation |
Transmitter | |
Max. power supply voltage | 1400V |
Max. power supply current | 6A |
Max. output power | 7500 W |
Power supply pulse width | 1-64s,Duty cycle 1:1 |
Other parts | |
Operating system | Embedded Linux real time system |
Dispaly | 6.4 inch 24 digital real color LCD,brightness 1200cd/m2 |
Data Storage | 16G-64Goptional ,USB2.0 transfer |
Internal Battery | 16.8V 12.5Ah, continuously work for 20 hours |
External Battery | 12V battery |
Waterproof | IP67 |
Working Temperature | -20~+60℃,95%RH |
Size | 300 x 225 x 132 mm |
Weight | 5.6kg |
3. If it is not used for a long time, ensure that the battery of the instrument is fully charged every three months. The service life of the battery reaches two years. Pay attention to check the battery performance. If the power failure is serious, you can contact the factory to replace the battery.
Main Application
Widely used in the exploration of metal and non-metal mineral resources, groundwater resources / geothermal resources and other fields; it can also be used in the engineering geological investigation of dam foundation, hidden danger location of levee, bridge and tunnel investigation of highway / railway and urban geophysical exploration.
Packing List
NO. | Name | QTY | Unit |
1 | DZD—8 Multi-function Full Wave DC Resistivity Meter | 1 | Set |
2 | USB transfer cable | 1 | piece |
3 | High voltage input cable | 1 | piece |
4 | External 12V battery cable | 1 | piece |
5 | charger | 1 | piece |
6 | Non-polarized electrode | 1 | pair |
7 | Stainless steel electrode | 10 | piece |
9 | USB | 1 | piece |
10 | Operating manual | 1 | piece |
11 | Product certification | 1 | piece |
12 | warranty card | 1 | piece |
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