Boom Angle Indicator 4120WWL

$320.00 + GST

SKU: A-B-4120WWL Category:

Download the 4120WWL Brochure Here – 4120

Available on backorder

Boom Angle Indicator 4120WWL Specifications

Rieker’s rugged Boom Angle Indicator 4120WWL the 4120 Series – are not effected by outdoor elements. These instruments are made tough and will not rust, freeze, or otherwise “hang up” like old-fashioned pendulum styles. Like all of our manual instruments, each indicator is properly dampened for smooth reliable readings.

The 4120 model is designed for easy mounting with two screws, which allows for quick and efficient retrofitting in the field.

The 4120 model is recommended for use on any boom where accurate inclination measurements must be taken under difficult conditions and harsh environments.

Typical applications include aerial lifts, truck-mounted boom cranes, any fire truck with a mounted boom or ladder, telescoping off-road variable reach fork lifts, cranes and derricks, or any equipment that requires boom angle indication.


  • Oversized inclinometer for easy read
  • High visibility markings
  • Hermetically sealed – will not leak
  • Weatherproof – will not rust or hang up
  • UV Resistant
  • Operational from -50° F to +180° F
  • Extremely shock and vibration resistant
  • Easily installed – quick retrofitting

Our inclinometer / slopemeter / tiltmeter products are perfect for Medical Equipment, Dozers, Graders & Scrapers, Boom & Bucket Trucks, Utility Trucks & Man Lifts, Material Handlers, Rough Terrain Fork Lifts, Military & Fire Trucks, Tractors, Combines & Mowing Equipment, Snow Removal Equipment, Power Pole Installation Trucks, and Hundreds of other types of machinery and equipment!

All of our Manual Inclinometers designed for extreme environment. Most models can be mounted with with bolts, adhesive strip or our mounting brackets (additional charge).

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