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This device is discontinued
Petar Valchev , Bulgaria , valchevgpr@gmail.com
TD Transient Electromagnetic (TDTEM) , GPR , Earth resistivity meter
The system is intended for the Time-Domain Transient Electromagnetic (TDTEM) surveys as mineral exploration, groundwater exploration, and for environmental mapping . It is PC-based and cannot be used as a stand-alone system without control of a laptop.
TEM Specifications:
24-Bit Sigma-Delta ADC
mode 1 - 24-Bit, Time sampling - 4.92 uS , maximum recording time - 1180mS/240000samples
mode 2 - 24-Bit, Time sampling - 9.84 uS , maximum recording time - 2360mS/240000samples
mode 3 - 24-Bit, Time sampling - 2.46 uS , maximum recording time - 590mS/240000samples
mode 4 - 16-Bit, Time sampling - 1.23 uS , maximum recording time - 295mS/240000samples
Transmitter constant output current from 0.5A to 10A
Maximum output voltage 50V
maximum output power 250W
Receiver/recorder maximum input voltage +/-10V, +/-1V, +/-0.1V
Number of accumulations/stacking per one measuring cycle – from 1 to 1000
Support one-loop and two-loops TEM configurations.
Synchronization transmitter to receiver by cable length 50m.
Sizes:
Transmitter 260x190x85 mm
Receiver/recorderr 260x190x85 mm
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