Levels

Levels help contractors, maintenance teams, machinery installers, inspectors, and other trade professionals check level, plumb, slope, angle, and alignment. Common commercial uses include layout, installation, repair, equipment setup, inspection, positioning on flat or rounded surfaces, and transferring horizontal, vertical, and plumb reference points.

Product Display:
Helpful Buying Guide

Buying Guide: Choose the Right Level for the Work

The right level depends on the measurement you need to make, the work area, and how you need to position the tool. This category includes compact vial levels, longer I-beam and box beam levels, digital angle tools, a precision machine level, a line level, and a self-leveling cross-line laser.

Visual Guide

Popular examples in this category

Master Precision Machine Level, 15 in. LongMaster Precision Machine Level, 15 in. LongWBB3145952Digital Level, 49 in., Yellow, with Soft CaseDigital Level, 49 in., Yellow, with Soft CaseWBB96968048-Inch Aluminum I-Beam Level48-Inch Aluminum I-Beam LevelWBB983821Magnetic ABS Torpedo LevelMagnetic ABS Torpedo LevelWBB983961
Use Cases

Match the tool to the measurement

Use a precision machine level for detailed machine setup checks, a digital level or slope level for angle and slope readings, and a laser for horizontal, vertical, and plumb reference points. Vial levels support everyday layout, installation, repair, and alignment work.

How to Choose

Compare reading method and format

Choose vial-based models for visual level and plumb checks. Choose digital tools when degrees, slope, inches per foot, percent slope, or pitch readings are needed. Consider audible alerts where visual access is limited or when monitoring a chosen angle.

Applications

Consider the surface and workspace

Pipe grooves help position a level on rounded surfaces, while magnetic strips or rare-earth magnets support hands-free placement on compatible metal surfaces. Compact torpedo and line levels suit constrained or line-based work; 48- and 49-inch tools support longer layout and alignment checks.

Additional Info

Look for practical handling features

Top-read windows and enlarged vial housings can make readings easier to see. Non-marring surfaces help reduce marking on finished surfaces, while end caps, impact-resistant housings, and shock-resistant bodies help protect tools during regular handling. Cases provide storage or transport options on selected models.

0.0005 in./in.Box beam level accuracy

Stated for the center block vial on a 48-inch box beam level.

0.1°Digital measurement accuracy

Stated for selected digital levels and slope levels.

65 ft.Visible laser range

Stated for the self-leveling cross-line laser during common indoor layout tasks.

165 ft.Laser range with receiver mode

Available when used with an optional compatible receiver.

Comparison Guide

Compare Level Types

Use this overview to compare the represented designs by their primary measurement approach and practical features.

Level typeBest suited forRepresented features
Vial levelsRoutine level, plumb, layout, installation, and repair checksI-beam, box beam, compact, line, magnetic, top-read, pipe-groove, and non-marring options
Digital levels and angle toolsAngle, slope, pitch, and detailed alignment checksMultiple display formats, 0.1-degree or 1/10-degree accuracy, alerts, and selected carrying cases
Precision and laser toolsMachine setup or projected layout referencesFine level-variation readings and machined base; or self-leveling lines, plumb points, receiver mode, and manual line lock
Planning Guide

Plan the right fit before choosing

Start with the job

Select a level by the type of reference you need

For machine installation, a master precision level provides fine level-variation readings, an auxiliary vial for lateral position during horizontal adjustment, and a precision-machined base. For routine level and plumb work, I-beam, box beam, and compact levels provide vial-based visual references. For layout requiring projected reference lines or points, a self-leveling cross-line laser provides horizontal and vertical lines plus plumb points.

  • Use a line level to check level along a line.
  • Use a torpedo level where a full-size level is not practical.
  • Use a cross-line laser for horizontal, vertical, and plumb-point transfer.
  • Use digital angle tools for slope and angle communication during layout and inspection.
Compare positioning features

Choose features suited to the surface

Work surface and viewing position can affect which design is most useful. Pipe grooves are represented on several levels for stable placement on rounded surfaces. Magnetic designs hold on compatible metal surfaces for hands-free positioning. Top-read vials and windows support viewing from above, while a reversible digital display keeps readings visible when an electronic angle sensor is turned over.

  • Magnetic strips and rare-earth magnets assist on compatible metal surfaces.
  • Pipe grooves help keep the tool positioned on rounded surfaces.
  • Flat bases support checks on flat surfaces.
  • A rotating magnetic laser mount allows 360° rotation while centered on a plumb point.
Review accuracy, display, and storage needs

Balance measurement detail with everyday utility

The represented levels include stated accuracies from 0.0005 inch per inch for a box beam center block vial to 0.002 inch per inch on compact torpedo models, plus 0.1-degree or 1/10-degree accuracy on digital tools. Digital models offer multiple reading formats, and selected tools include audible alerts. Consider included soft cases, carrying cases, or a finished wood case when storage and transport are important.

  • Digital levels and slope tools can show degrees, slope, or inches per foot.
  • The electronic angle sensor can show degrees, percent slope, or pitch.
  • A selectable angle alert is available on selected digital models.
  • Selected tools include a soft case, carrying case, or finished wood case.
FAQ

Common questions before buying

What level is useful for checking rounded surfaces?

Selected I-beam and torpedo levels have pipe grooves to help the tool rest securely or stay positioned on rounded surfaces.

When should I choose a digital level?

Choose a digital level or digital slope tool when the job calls for readings in formats such as degrees, slope, inches per foot, percent slope, or pitch.

Are magnetic levels designed for hands-free use?

Magnetic strips and rare-earth magnets on selected models hold the level on compatible metal surfaces for hands-free positioning.

What can a self-leveling cross-line laser do?

It can establish horizontal and vertical laser lines and plumb points for alignment and layout work, with lines and points used separately or together.

Helpful Buying Guide

Buying Guide: Choose the Right Level for the Work

The right level depends on the measurement you need to make, the work area, and how you need to position the tool. This category includes compact vial levels, longer I-beam and box beam levels, digital angle tools, a precision machine level, a line level, and a self-leveling cross-line laser.

Visual Guide

Popular examples in this category

Master Precision Machine Level, 15 in. LongMaster Precision Machine Level, 15 in. LongWBB3145952Digital Level, 49 in., Yellow, with Soft CaseDigital Level, 49 in., Yellow, with Soft CaseWBB96968048-Inch Aluminum I-Beam Level48-Inch Aluminum I-Beam LevelWBB983821Magnetic ABS Torpedo LevelMagnetic ABS Torpedo LevelWBB983961
Use Cases

Match the tool to the measurement

Use a precision machine level for detailed machine setup checks, a digital level or slope level for angle and slope readings, and a laser for horizontal, vertical, and plumb reference points. Vial levels support everyday layout, installation, repair, and alignment work.

How to Choose

Compare reading method and format

Choose vial-based models for visual level and plumb checks. Choose digital tools when degrees, slope, inches per foot, percent slope, or pitch readings are needed. Consider audible alerts where visual access is limited or when monitoring a chosen angle.

Applications

Consider the surface and workspace

Pipe grooves help position a level on rounded surfaces, while magnetic strips or rare-earth magnets support hands-free placement on compatible metal surfaces. Compact torpedo and line levels suit constrained or line-based work; 48- and 49-inch tools support longer layout and alignment checks.

Additional Info

Look for practical handling features

Top-read windows and enlarged vial housings can make readings easier to see. Non-marring surfaces help reduce marking on finished surfaces, while end caps, impact-resistant housings, and shock-resistant bodies help protect tools during regular handling. Cases provide storage or transport options on selected models.

0.0005 in./in.Box beam level accuracy

Stated for the center block vial on a 48-inch box beam level.

0.1°Digital measurement accuracy

Stated for selected digital levels and slope levels.

65 ft.Visible laser range

Stated for the self-leveling cross-line laser during common indoor layout tasks.

165 ft.Laser range with receiver mode

Available when used with an optional compatible receiver.

Comparison Guide

Compare Level Types

Use this overview to compare the represented designs by their primary measurement approach and practical features.

Level typeBest suited forRepresented features
Vial levelsRoutine level, plumb, layout, installation, and repair checksI-beam, box beam, compact, line, magnetic, top-read, pipe-groove, and non-marring options
Digital levels and angle toolsAngle, slope, pitch, and detailed alignment checksMultiple display formats, 0.1-degree or 1/10-degree accuracy, alerts, and selected carrying cases
Precision and laser toolsMachine setup or projected layout referencesFine level-variation readings and machined base; or self-leveling lines, plumb points, receiver mode, and manual line lock
Planning Guide

Plan the right fit before choosing

Start with the job

Select a level by the type of reference you need

For machine installation, a master precision level provides fine level-variation readings, an auxiliary vial for lateral position during horizontal adjustment, and a precision-machined base. For routine level and plumb work, I-beam, box beam, and compact levels provide vial-based visual references. For layout requiring projected reference lines or points, a self-leveling cross-line laser provides horizontal and vertical lines plus plumb points.

  • Use a line level to check level along a line.
  • Use a torpedo level where a full-size level is not practical.
  • Use a cross-line laser for horizontal, vertical, and plumb-point transfer.
  • Use digital angle tools for slope and angle communication during layout and inspection.
Compare positioning features

Choose features suited to the surface

Work surface and viewing position can affect which design is most useful. Pipe grooves are represented on several levels for stable placement on rounded surfaces. Magnetic designs hold on compatible metal surfaces for hands-free positioning. Top-read vials and windows support viewing from above, while a reversible digital display keeps readings visible when an electronic angle sensor is turned over.

  • Magnetic strips and rare-earth magnets assist on compatible metal surfaces.
  • Pipe grooves help keep the tool positioned on rounded surfaces.
  • Flat bases support checks on flat surfaces.
  • A rotating magnetic laser mount allows 360° rotation while centered on a plumb point.
Review accuracy, display, and storage needs

Balance measurement detail with everyday utility

The represented levels include stated accuracies from 0.0005 inch per inch for a box beam center block vial to 0.002 inch per inch on compact torpedo models, plus 0.1-degree or 1/10-degree accuracy on digital tools. Digital models offer multiple reading formats, and selected tools include audible alerts. Consider included soft cases, carrying cases, or a finished wood case when storage and transport are important.

  • Digital levels and slope tools can show degrees, slope, or inches per foot.
  • The electronic angle sensor can show degrees, percent slope, or pitch.
  • A selectable angle alert is available on selected digital models.
  • Selected tools include a soft case, carrying case, or finished wood case.
FAQ

Common questions before buying

What level is useful for checking rounded surfaces?

Selected I-beam and torpedo levels have pipe grooves to help the tool rest securely or stay positioned on rounded surfaces.

When should I choose a digital level?

Choose a digital level or digital slope tool when the job calls for readings in formats such as degrees, slope, inches per foot, percent slope, or pitch.

Are magnetic levels designed for hands-free use?

Magnetic strips and rare-earth magnets on selected models hold the level on compatible metal surfaces for hands-free positioning.

What can a self-leveling cross-line laser do?

It can establish horizontal and vertical laser lines and plumb points for alignment and layout work, with lines and points used separately or together.

Helpful Buying Guide

Buying Guide: Choose the Right Level for the Work

The right level depends on the measurement you need to make, the work area, and how you need to position the tool. This category includes compact vial levels, longer I-beam and box beam levels, digital angle tools, a precision machine level, a line level, and a self-leveling cross-line laser.

Visual Guide

Popular examples in this category

Master Precision Machine Level, 15 in. LongMaster Precision Machine Level, 15 in. LongWBB3145952Digital Level, 49 in., Yellow, with Soft CaseDigital Level, 49 in., Yellow, with Soft CaseWBB96968048-Inch Aluminum I-Beam Level48-Inch Aluminum I-Beam LevelWBB983821Magnetic ABS Torpedo LevelMagnetic ABS Torpedo LevelWBB983961
Use Cases

Match the tool to the measurement

Use a precision machine level for detailed machine setup checks, a digital level or slope level for angle and slope readings, and a laser for horizontal, vertical, and plumb reference points. Vial levels support everyday layout, installation, repair, and alignment work.

How to Choose

Compare reading method and format

Choose vial-based models for visual level and plumb checks. Choose digital tools when degrees, slope, inches per foot, percent slope, or pitch readings are needed. Consider audible alerts where visual access is limited or when monitoring a chosen angle.

Applications

Consider the surface and workspace

Pipe grooves help position a level on rounded surfaces, while magnetic strips or rare-earth magnets support hands-free placement on compatible metal surfaces. Compact torpedo and line levels suit constrained or line-based work; 48- and 49-inch tools support longer layout and alignment checks.

Additional Info

Look for practical handling features

Top-read windows and enlarged vial housings can make readings easier to see. Non-marring surfaces help reduce marking on finished surfaces, while end caps, impact-resistant housings, and shock-resistant bodies help protect tools during regular handling. Cases provide storage or transport options on selected models.

0.0005 in./in.Box beam level accuracy

Stated for the center block vial on a 48-inch box beam level.

0.1°Digital measurement accuracy

Stated for selected digital levels and slope levels.

65 ft.Visible laser range

Stated for the self-leveling cross-line laser during common indoor layout tasks.

165 ft.Laser range with receiver mode

Available when used with an optional compatible receiver.

Comparison Guide

Compare Level Types

Use this overview to compare the represented designs by their primary measurement approach and practical features.

Level typeBest suited forRepresented features
Vial levelsRoutine level, plumb, layout, installation, and repair checksI-beam, box beam, compact, line, magnetic, top-read, pipe-groove, and non-marring options
Digital levels and angle toolsAngle, slope, pitch, and detailed alignment checksMultiple display formats, 0.1-degree or 1/10-degree accuracy, alerts, and selected carrying cases
Precision and laser toolsMachine setup or projected layout referencesFine level-variation readings and machined base; or self-leveling lines, plumb points, receiver mode, and manual line lock
Planning Guide

Plan the right fit before choosing

Start with the job

Select a level by the type of reference you need

For machine installation, a master precision level provides fine level-variation readings, an auxiliary vial for lateral position during horizontal adjustment, and a precision-machined base. For routine level and plumb work, I-beam, box beam, and compact levels provide vial-based visual references. For layout requiring projected reference lines or points, a self-leveling cross-line laser provides horizontal and vertical lines plus plumb points.

  • Use a line level to check level along a line.
  • Use a torpedo level where a full-size level is not practical.
  • Use a cross-line laser for horizontal, vertical, and plumb-point transfer.
  • Use digital angle tools for slope and angle communication during layout and inspection.
Compare positioning features

Choose features suited to the surface

Work surface and viewing position can affect which design is most useful. Pipe grooves are represented on several levels for stable placement on rounded surfaces. Magnetic designs hold on compatible metal surfaces for hands-free positioning. Top-read vials and windows support viewing from above, while a reversible digital display keeps readings visible when an electronic angle sensor is turned over.

  • Magnetic strips and rare-earth magnets assist on compatible metal surfaces.
  • Pipe grooves help keep the tool positioned on rounded surfaces.
  • Flat bases support checks on flat surfaces.
  • A rotating magnetic laser mount allows 360° rotation while centered on a plumb point.
Review accuracy, display, and storage needs

Balance measurement detail with everyday utility

The represented levels include stated accuracies from 0.0005 inch per inch for a box beam center block vial to 0.002 inch per inch on compact torpedo models, plus 0.1-degree or 1/10-degree accuracy on digital tools. Digital models offer multiple reading formats, and selected tools include audible alerts. Consider included soft cases, carrying cases, or a finished wood case when storage and transport are important.

  • Digital levels and slope tools can show degrees, slope, or inches per foot.
  • The electronic angle sensor can show degrees, percent slope, or pitch.
  • A selectable angle alert is available on selected digital models.
  • Selected tools include a soft case, carrying case, or finished wood case.
FAQ

Common questions before buying

What level is useful for checking rounded surfaces?

Selected I-beam and torpedo levels have pipe grooves to help the tool rest securely or stay positioned on rounded surfaces.

When should I choose a digital level?

Choose a digital level or digital slope tool when the job calls for readings in formats such as degrees, slope, inches per foot, percent slope, or pitch.

Are magnetic levels designed for hands-free use?

Magnetic strips and rare-earth magnets on selected models hold the level on compatible metal surfaces for hands-free positioning.

What can a self-leveling cross-line laser do?

It can establish horizontal and vertical laser lines and plumb points for alignment and layout work, with lines and points used separately or together.

!