The 4120WWL Boom Angle Indicator is a -30 to 90 degree unit used to measure the angle of a boom for safe operations. The 4120WWL is mounted on the left side of the boom arm. It is a White unit with black markings and a black ball.

4120WWL Boom Angle Indicator

$106.37

Not sure which Boom Angle Indicator you need? Visit our Boom Angle Indicator Selection Guide for more help!

Our 4120WWL mechanical boom angle inclinometer is a -30 to +90 degrees unit with 5 degree increments. The housing is made of rugged thermoplastic making these clinometers extremely tough for all types of environments and weather conditions. With operating temperature ranging from -50°F to 180°F the 4120 is the perfect all-season boom angle indicator. The large, clear number and degree markings make it easy to get quick, accurate readings.

In stock

SKU: 4120WWL Category:

The 4120 model boom angle indicator 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.

OEMs welcome, quantity pricing available.

Application

Number of axes

Backlit

Case Material

Classification

Color Zones

Customizable

Industries

Measuring Range

Tick Mark Increments

Units of Measurement

Operating Temperature

Brand

Manufacturer

4120 Boom Angle Brochure

Download

Related products

The 2160-F Low-Profile Oversized Inclinometer is a ±60 degree unit used to measure inclination. The 2160-F is perfect when you need a large, easy-to-read inclinometer in a rugged ballistic plastic housing. This is a white unit with black markings.
Quick View

Mechanical Inclinometers

2160-F Oversized Mechanical Inclinometer

$51.47
The 2160-E Low-Profile Oversized Inclinometer is a ±60 degree unit used to measure inclination. The 2160-E is perfect when you need a large, easy-to-read inclinometer in a rugged ballistic plastic housing. This is a black unit with white markings.
Quick View

Mechanical Inclinometers

2160-E Oversized Mechanical Inclinometer

$51.47
The 4120WWR-12V Backlit Boom Angle Indicator is a -30 to 90 degree unit used to measure the angle of a boom for safe operations. The 4120WWL-12V is mounted on the right side of the boom arm. It is a black unit with white markings and a white ball. The unit is also backlit for easy operation at night.
Quick View

Boom Angle Indicators: 4100 Series

4120WWR-12V Backlit Boom Angle Indicator

$130.38
The 2160-C Low-Profile Boom Angle Indicator is a -30 to 90 degree unit used to measure the angle of a boom for safe operations. The 2160-C is mounted on the right side of the boom arm. This is a white unit with black markings.
Quick View

Mechanical Inclinometers

2160-C Low-Profile Boom Angle Indicator

$51.47
The 2160-D Low-Profile Boom Angle Indicator is a -30 to 90 degree unit used to measure the angle of a boom for safe operations. The 2160-D is mounted on the left side of the boom arm. This is a white unit with black markings.
Quick View

Mechanical Inclinometers

2160-D Low-Profile Boom Angle Indicator

$51.47
The 4120WWL-12V Backlit Boom Angle Indicator is a -30 to 90 degree unit used to measure the angle of a boom for safe operations. The 4120WWL-12V is mounted on the left side of the boom arm. It is a black unit with white markings and a white ball. The unit is also backlit for easy operation at night.
Quick View

Boom Angle Indicators: 4100 Series

4120WWL-12V Backlit Boom Angle Indicator

$130.38
The 2160-A Low-Profile Boom Angle Indicator is a -30 to 90 degree unit used to measure the angle of a boom for safe operations. The 2160-A is mounted on the right side of the boom arm. This is a black unit with white markings.
Quick View

Mechanical Inclinometers

2160-A Low-Profile Boom Angle Indicator

$51.47
The 4120WBL Boom Angle Indicator is a -30 to 90 degree unit used to measure the angle of a boom for safe operations. The 4120WBL is mounted on the left side of the boom arm. It is a white unit with white numbers on black background with a black ball.
Quick View

Boom Angle Indicators: 4100 Series

4120WBL Boom Angle Indicator

$106.37
We use cookies to ensure that we give you the best experience on our website.
More info Accept