Shallow TEM Exploration System
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Shallow TEM Exploration System 1.Metal mine, coalmine 2.Oil and gas field, geothermal field 3.Hydrology and engineering
Shallow TEM Exploration System
Application:
1.Metal mine, coalmine
2.Oil and gas field, geothermal field
3.Hydrology and engineering geological prospecting
Technical specification:
Receiving | |
Number of channel | 1 |
Pre-amplification gain | 8, 32 times |
Main amplification gain | 1, 2, 4, 8, 16, 32, 64, 128 times |
Band-pass | 0~50k Hz (linear phased filter), full band-pass 0~400k Hz |
Suppression | ≥80dB |
A/D | 16bit |
Min sampling interval | 1μs |
Crystal oscillation frequency error | ≤5×10-9 |
Trace number | ≤50 |
Stacking times | 1~9999 time |
Synchronization mode | cable synchronization; GPS synchronization |
Power source | Built-in 12V rechargeable battery lasting for over 10 hours. |
Pocket PC | pocket PC 2003 system, 320x240 true color, 64MB Flash Rom/ 64MB SDRAM, 64MB CF card, able to store over 100,000 groups of sampled data. |
Ports | Bluetooth, infrared and serial |
Low-power transmitter | |
Transmitting voltage input | 12V, 24V |
Transmitting voltage | 5.5V~ 8V (transmitting voltage input 12V), adjustable; or 5.5V~20V (transmitting voltage input 24V), adjustable |
Transmitting current | ≤10A |
Current measurement precision | ±1% |