Table 1 Main performance parameters of TEM apparatus.
From: Application of TEM and HDRM in hydrogeophysical surveys in Meisibulake coal mine
Parameters | Value | Parameters | Value |
|---|---|---|---|
Maximum current output (A) | 40 | Sampling window | 69 at most |
Average output power (kw) | 2.8 | Synchronization method | Cable |
Preamp gain (times) | 1–10 | Stacking fold | 32–4096 |
Fixed gain (times) | 3 | Maximum sampling rate (μV) | 2 |
Floating point gain (times) | 2, 8, 32, 128 | Minimum resolution (μV) | 0.2 |
