
Product Overview
The 3M 1402-XR is a passive EMS ball marker from 3M designed for marking buried power lines. The product is identified by 3M as part number 1402-XR and 3M ID 7100178034. The marker is a 4-inch (10.16 cm) sphere with a built-in passive antenna in a water-resistant polyethylene casing and requires no external power source.
Technical Description
The 3M 1402-XR has a self-levelling design that ensures the marker remains horizontal when placed under non-metallic lids or covers. The antenna is passive and encased in a water-resistant polyethylene shell. According to the manufacturer's information, the marker is rated for a burial depth of up to 5 feet (1.53 m) and an operating temperature range of -20 to 50 °C (-4 to 122 °F).
Documentation
Official manufacturer material for the 1400 series from 3M is available, including safety and product information. See data sheet from the manufacturer
Typical Applications
- Used for marking and locating buried power lines.
Specifications
- Product Name: 3M 1402-XR
- Manufacturer: 3M (3M ID 7100178034)
- Type: Passive EMS ball marker
- Diameter: 4 in (10.16 cm)
- Self-levelling design
- Antenna unit: Passive antenna encased in water-resistant polyethylene casing
- Operating temperature: -20 to 50 °C (-4 to 122 °F)
- Burial depth: Up to 5 feet (1.53 m)
Source: 3M product information and data sheet for the 1400 series (see link to manufacturer's data sheet above).
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