L-740 Ultra-Precision Leveling Laser

Flatness & Leveling.
Up to 8x More Accurate. In a Fraction of the Time.

Auto-rotating laser plane technology that eliminates manual pointing and walking, with easy steps, delivering real-time flatness data in 2–6 seconds per point.

70%

Faster than optics & levels

Up to 8x

More accurate than the competition

2–6 sec

Per data point vs. 30–150 sec

Machine
guideways

Machine
tables

Turbine
half joints

Press
platens

Large
fixtures

Flanges

Pitch/roll
checks

Parallelism/ twist/ pitch-roll

Fast Setups

  • Up to 70% faster than optics/levels
  • Real-time wireless updates
  • Take data in about 3 seconds per point

Auto-rotating laser

  • Eliminates rotating laser head by hand
  • Greatly reduces laser setup times
  • 100 ft (30 m) radius operation

Choose your accuracy

  • L-740: .00003 in/ft. (0.0025 mm/m)/li>
  • L-730: .00012 in/ft. (0.01 mm/m)
  • Target resolution: .00002 in. (0.0005 mm) or .00001 in. (0.00025 mm)

Report-ready results

  • Plane5 analysis + email PDF reports
  • Export to Excel for further analysis
  • Runs on Windows®

Patented auto-rotating technology

Why auto-rotation changes everything

Every data point your team takes tells the same story. Here's what that story looks like on either side.

Hamar Laser L-730 / L-740

Continuously rotating laser

  • 1

    Place target on measurement point.

  • 2

    Record first data point via PDA or software. Done.

2 steps. No walking. No manual rotation.

Competitor systems

Manual point-and-shoot laser

  • 1

    Place target on measurement point.

  • 2

    Walk to the laser, rotate beam to target.

  • 3

    Fine-adjust to bring beam within ±0.01 in.

  • 4

    Walk back to the target.

  • 5

    Record first data point. Done.

X

5 steps. Walk both ways for every single point.

Hamar Laser vs. European systems — at a glance

Hamar Laser L-740
Ultra Precision Leveling Laser

Specification L-730 L-740 European #1 European #2
Auto-rotating laser Yes, 450 RPM Yes, 450 RPM No, requires manual rotation No, requires manual rotation
Laser plane flatness (Accuracy) .00012 in/ft.
(0.010 mm/m)
.00003 in/ft.
(0.0025 mm/m)
.00024 in/ft.
(0.0200 mm/m)
.00007 in/ft.
(0.0058 mm/m)
Sensor resolution .00002 in.
(0.00051 mm)
.00001 in.
(0.00025 mm)
.00004 in.
(0.00102 mm)
.00004 in.
(0.00102 mm)
Accuracy of Levels .00018 in/ft.
(0.0150 mm/m)
.00006 in/ft.
(0.0050 mm/m)
.0005 in/ft.
(0.0417 mm/m)
.00024 in/ft.
(0.0200 mm/m)
Data display PDA, Readout,
Windows® Software
PDA, Readout,
Windows® Software
Proprietary data display only Proprietary data display only
Multiple targets Up to 5 Up to 5 No, only 1 No, only 1
Price ratio 0.8x 1.0x 1.5x 2.0x

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"We've been using a Hamar Laser system for 15 years. When anybody sees it in action, they see how accurate it is and how easily results can be repeated."

Russell Roberson

President, Omega Solutions Inc.

"Our team uses the L-740 for checking level and flatness. The accuracy it delivers at a hydroelectric facility is something we count on every time."

Dan Hooten

Site Manager, Hydroelectric Facility

See the L-730 / L-740 in action with a free onsite demo. Talk to an alignment expert about your specific application.

© 1967- Hamar Laser Instruments, Inc (3/26)
U.S. and foreign patented and/or patents pending. Made in the USA.