6 in (15 cm) minimum: Metal rim glasses, pen/pencil, metal watch band, pocket
knife, metal zipper/buttons, belt buckle, batteries, binoculars, cell
phone, keys, camera, camcorder, survey nails, metal tape measure.
18 in (50 cm) minimum: Clipboard, data collector, computer, GPS antenna,
2-way radio, hand gun, hatchet, cell phone case with magnetic closure.
6 ft (2 m) minimum: Bicycle, re hydrant, road signs, sewer cap or drain, steel
pole, ATV, guy wire, magnets, chain-link fence, bar-wire fence, data
collectors that use a magnet to hold the stylus.
15 ft (5 m) minimum: Electrical box, small car/truck, powerline, building with
concrete & steel.
30 ft (10 m) minimum: Large truck, metal building, heavy machinery.
Required Clearances from TruPulse
®
Compass:
When ring the TruPulse 360, please maintain a safe clearance of:
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