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Manual Boom Angle Indicators: Model 4120 Series

4120WWR Boom Angle Indicator

4120BBL

Model 4120wbr Boom Angle Indicator

Model 4120wwl-12v (backlit Boom Angle Indicator)

4120WWR

4120BBL

4120WBR

4120WWL-12V

Meets NFPA 1901 Standards

  • Oversized inclinometer with High Visibility Markings - large numbers for easy read

  • Hermetically sealed - assures dust free smooth and accurate reading

  • Weatherproof - will not rust or hang up

  • 100% Polycarbonate Construction - direct impact, shock, and vibration resistant

  • Easily installed - retrofit in the field, only 2 screws needed

  • UV Resistant - fade resistant

  • Operational from -50° F to +180° F - will not freeze or hang up

  • Right hand or left hand models available - read from either side of boom

4120 Models

Left Side Boom Mount

Right Side Boom Mount

4120WWL 

412OWWR

4120WBL

4120WBR

4120BBL

4120BBR 

4120WWL-12V

4120WWR-12V

 

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