Deep Water Detector, Geothermal Detector, Deep Underground Exploration, Geophysics Transient Electromagnetic Exporlation Tem Equipment
Deep TEM Exploration System
Medium-Deep/Deep TEM Exploration System is applicable to medium-deep/deep transient electromagnetic exploration, one of our latest researches, with all functions of transient electromagnetic survey system. It boasts high power, short turn off time, high reliability, strong anti-interference performance (against atmospherics, 50Hz or 60 Hz industrial frequency interference), lightweight and low power consumption.
Geophysical transient electromagnetic instrument Deep Underground Water Detector, Geothermal Detector
| |
Transmitter |
| Transmitting voltage |
≤200V |
| Transmitting current |
≤50A |
| Current measurement precision |
current range before power supply being cut off is 0~50A, display resolution is 0.01A. |
| Power supply frequencies |
0.0625Hz, 0.125Hz, 0.25Hz, 0.5Hz, 1Hz, 2Hz, 4Hz, 8Hz, 16Hz, 32Hz |
| Transmitting waveform |
+ON, OFF, -ON, OFF, equal width and dual polarity |
| Turn-off delay time |
1μs~1000μs |
| Turn-off time |
≤1.2μs (pure resistance), changing with the transmitting current and transmitting coil when connecting to the coils |
| Damping resistance |
1000Ω |
| Transmitting coil |
0.1km×0.1km single turn ~ 2km×2km single turn |
| Synchronization mode |
external synchronization (cable, GPS) |
| Power supply |
internal 12V8.6Ah rechargeable battery (or external 12V power supply) lasting for over 10 hours |
| Dimension |
525×436×217mm 3 |
| Weight |
18.5kg |
| Working temperature |
-10°C~+50°C |
| |
Receiver |
| Number of channel |
1 |
| Pre-amplification gain |
8, 32 times |
| Main amplification gain |
1, 2, 4, 8, 32, 64, 128 times |
| Band-pass |
0~50k Hz (liner phased filter), full band-pass 0~400k Hz |
| Suppression |
80dB |
| A/D |
16 bit |
| Min sample interval |
1μs |
| Trace number |
≤128 |
| Stacking times |
1~9999 time |
| Synchronization mode |
internal 12V9.6Ah rechargeable battery (or external 12V power supply) lasting for over 10 hours |
| Pocket PC |
Windows Mobile 6.0 system with software such as Word, Excel, etc., 320x240 true color, 64MB Flash Rom/ 64MB SDRAM/64MB 2GB CF card, able to store over 200,000 readings of sampled data,2 original rechargeable batteries |
| Ports |
Bluetooth, infrared and serial port |
| Dimension |
340×295×152mm |
| Weight |
5.3kg |
| Working temperature |
-10°C~+50°C |
1. Pulse EM Technology: Utilizes pulse electromagnetic technology for fast and reliable data acquisition, enabling quick and efficient surveys.
2. Wide Coverage: Provides wide coverage of subsurface areas, allowing for comprehensive mapping and analysis of transient electromagnetic signals.
3. High-Speed Data Collection: Offers high-speed data collection capabilities, reducing survey time and improving productivity.
4. Time-Domain Analysis: Performs time-domain analysis, providing in-depth insights into the transient electromagnetic response of the subsurface, facilitating better interpretation of the geophysical data.
5. Robust Signal Processing: Incorporates advanced signal processing algorithms to extract valuable information from complex transient electromagnetic signals, minimizing noise and enhancing data quality.
Geophysical transient electromagnetic instrument Deep Underground Water Detector, Geothermal Detector
Geophysical Transient Electromagnetic Instrument Deep Underground Water Detector, Geothermal Detector Tem Geophysics Tem Equipment Geophysical Exploration
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