3M 1420-iD Boating Equipment User Manual


 
78-8130-6741-6 Rev G 25
13. Locator Specifications: 1420-iD
Item Specification
Frequencies / Markers Telephone, Power, Gas, Water, Waste Water,
Communication (CATV), General Purpose
Maximum Writing Range
3M iD Markers:
Near-Surface
Ball Marker
Full-Range
6 in (15 cm)
12 in (30 cm)
24 in (61 cm)
Maximum Read Range
3M iD Markers:
Near-Surface
Ball Marker
Full-Range
3 ft (0.9 m)
5 ft (1.5 m)
8 ft (2.4m)
Maximum Detection Depth
3M Passive Markers:
Near-Surface
Ball Marker
Mid-Range
Full-Range
2 ft (0.6 m)
5 ft (1.5 m)
6 ft (1.8 m)
8 ft (2.4 m)
Marker Depth Accuracy +/- 15% +/- 2 in (5 cm)
Dual Marker Locate Mode Any two markers types
Weight w/batteries 4 lbs (1.8 kg)
Average Battery Life 20 hours*
14. Environmental and Regulatory Specifications
Item Specification
Regulatory FCC compliant, FCC Part 15
Environmental Standard IP54
Operating Temperature -4°F to 122°F (-20°C to 50°C)
Storage Temperature -4°F to 158° F (-20°C to 70°C)