Model 500: a locator specifically designed for the water industry and used by water companies

Detecting metal objects down to a maximum of 1m (39.4"), model 500 has a number of key features over other industrial metal detectors

Features

one piece construction
ignores litter
light weight (only 1.1kg)
easy to use (only one control knob)
strong signal
able to work next to parked cars
locates covers up to 95cm
Operates from just 4 AA size batteries
No training necessary

Typical Object Type Approximate Detection Ranges

Stop Tap Box 50cm (19”)
Fire Hydrant Cover 87cm (34”)
Inspection Cover 95cm (37”)