Manhole cover detector Fisher M-66
Detects manhole covers up to a depth of 0.8 m
The Fisher M-66 manhole cover detector detects manhole covers to a depth of approximately 1 meter and also has the option of eliminating the influence of minerals in the soil.
Other features
Sensitive to large metal objects, insensitive to small objects. Detection depth for a ø 76cm manhole cover is ± 0.8m. 8″ search coil. Detection signal is displayed both audibly and visually. Waterproof housing. Built-in battery control. Works on two PP3 9 Volt batteries. Armrest model with adjustable handle.
