Year of research | Type of magnetometer | The magnitude of the instrument error of a single measurement, in nTl | The magnitude of the local anomaly allocation error, in nTl | Note |
1968-1970 yy. | PP-001, PM-5 Polish magnetometer PMP | 1.0 ÷ 2.0 | 2.0 ÷ 3.0 |
|
1971-1973 yy. | M-32, MMP-203 | 1.0 ÷ 1.5 | 1.5 ÷ 2.5 |
|
1974-1979 yy. | TMP | 0.1 ÷ 0.2 | 0.5 ÷ 0.8 |
|
1980-1990 yy. | TMP, MPP-1, MTP-1 M, MPP-102 | 0.1 ÷ 0.3 0.3 ÷ 0.5 | 0.5 ÷ 0.8 0.6 ÷ 1.0 |
|
1990-present | MPP-1, MTP-1 M, MV-01 | 0.1 ÷ 0.3 0.1 | 0.5 ÷ 0.8 0.3 |
|
2015-present | Geometrics-856 GSM-19T | 0.1 0.1 | 0.4 - 0.6 nTl 0.2 - 0.3 nTl |
|