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Spectra Precision Laser HV301:


The automatic, self-leveling Spectra Precision Laser HV301 is an economical laser with exceptional versatility and visibility. Whether your job site is indoors or outdoors, the HV301 is capable of handling a wide variety of horizontal, vertical and plumb applications. Its high-visibility beam enables 90-degree simultaneous rotating and plumb/perpendicular references.

HV301 Features & Benefits
  • Composite material housing is rugged and lightweight, and is capable of withstanding a drop of up to 1 meter (3 feet)
  • Fully automatic self-leveling in both horizontal and vertical for easier setups
  • Highly visible beam and scanning functions for improved jobsite visibility
  • Long-range remote control operation provides convenient access to key functions across the jobsite
  • Flexible power options, including rechargeable batteries, AC power and Alkaline batteries, combined with low battery warnings ensure you can always keep on working
  • Interior and exterior commercial and residential construction
  • Leveling and aligning
  • Interior wall layout
  • Installation of ceilings and raised floors
  • Interior finishing work


Laser source

<5 mW nominal

Laser Accuracy

+/- 3/32 in at 100 ft (+/- 2.2 mm at 30 m) (+/- 15 arc seconds)

Temperature compensation

Yes (2 arc seconds / C)

Self-leveling range

+/- 5 degrees

Compensation method

Electronic self-leveling

Power source

Rechargeable or alkaline batteries

Battery life

40 hours rechargeable, 90 hours alkaline

Battery Status LED

Flashing red LED

Rotation speed

Four preset speeds from zero to 600 rpm

Out-of-level warning

Rotor stops, laser shuts off,

red out-of-level LED flashes


Operating temperature

-20 C to 50 C (-4 F to 120 F)

Storage temperature

-20 C to 70 C (-4 F to 158 F)


2 years

Water resistant

Yes, and IP54 sealing


24.5L x 16.5W x 18.5H cm (9.6L x 6.5W x 7.3H in)