Surveying, investigation apparatus - magnetism probe
![Magnetic probe Magnetic probe](/en/files/libs/747/201801180944141977.jpg?1553758730)
An apparatus name: Magnetic probe
Standard, ability | Amount | Remarks |
Water resistance: 5 kg/cm2 of water pressure, accuracy: ±20% of the register output, each full scale, | 2 | MB120, carrying-type probe |