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Frequency: 9.7 kHz
Power & Sensitivity Switch: Battery check and Sensitivity adjustment
Indicator: Speaker and Indicator meter
Power: Type AA (LR6) dry battery 4pcs.(6V)
Battery Life: 40 hours on manganese alkaline cells
Operating temperature: 0 ~ + 60
Detectable Depth: 40cm (15 3/4") for a steel disc 10cm (3.9") dia.
60cm (23 1/2") for a steel disc 18cm (7") dia.
Weight: 1.7kg (3.7lbs.)
Dimensions
Amplifier: 170mm 195mm 60mm (6.7" 7.7" 2.4")
Antenna: 270mm 25mm (10.6" dia. 9")
Applications
The F-90M is the professional's choice for locating buried valve boxes and covers.
The F-90M detects buried metallic objects such as meter boxes, valve boxes, and manhole covers.
Ferrous metal objects can be detected more than a foot beneath the surface, and their presences are indicated by both an addible tone and meter deflection.
Datasheet
