Model#: SPCNLL300N-8

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Spectra Precision LL300N-8 Rotary Laser with HR320 Receiver and Rod Clamp

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Product Overview


Spectra Precision's LL300N Automatic Self-Leveling Rotary Laser is designed to produce accurate leveling while operating under the harsh conditions of construction sites. With its durable IP54 weatherproof housing, the LL300N is capable of surviving drops of up to 3 ft. (1m) onto solid concrete. Designed with a horizontal self-leveling function, its self-leveling range of 5 degrees will produce accurate leveling results every time. Spectra Precisions LL300N Automatic Self-Leveling Rotary Laser was designed with three key things in mind: durability, accuracy, and ease of use for any jobsite.
  • LL300N Laser Level
  • Durable housing meets IP54 Water and Dust Resistant standards
  • Increased productivity with fast setups, fewer mechanical parts, and automatic self-leveling with HI Alert
  • Built-in laser accuracy of 3/32 in. @ 100 ft.
  • Operates on either rechargeable or alkaline battery power supplies
  • HR320 Reciever
  • Large easy-to-read LCD front and rear displays
  • Snap in rod clamp allows fast switching from rod mounting to handheld applications
  • Rugged waterproof housing withstands 5 ft. drops to protect the unit from moisture and dust
  • Two on-grade sensitivies let you get to grade faster in a variety of applications
  • 100 dB speaker can be easily heard on any noisy jobsite
  • Rotary Laser - LL300N
  • Receiver - HR320
  • Alkaline Batteries
  • Rod Clamp
  • Carrying Case


Cordless: Yes
Weight: 6 lbs.
Accuracy Margin (Horizontal): +/- 3/32 in.
Accuracy Margin Distance (Horizontal): 100 ft.
Battery Type: NiMH / Alkaline
Effective Receiver Range (Diameter): 1,650 ft.
Human Accessible Power Output: <1mW
Laser Color: Red
Laser Diode: 650nm < 3mW
Laser Hazard Class: Hazard Class 2
Leveling Function: Horizontal
Operating Speed (RPM): 600
Operating Temperature (F): -4 - 122 Degrees
Protection Class: IP66
Self-Leveling Range: +/- 5 Degrees
Speed Settings: 1
Tripod Thread: 5/8 x 11


  • Checking/Setting Elevations, Concrete Forms, Footings, Foundations for Medium to Large Commercial Jobs
  • Basic Slope Work Such as Driveways and Ramps
  • Excavations, digging footings and septic tanks
  • Recommendations


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    Warranty Information

    Two Warranty Policies are offered with Spectra Precision products:

    1. Repair Warranty – no cost during warranty period No charge for parts and labor for repair of covered products.
    2. OTC (Over-the-Counter) Exchange Warranty - no cost during base warranty period No charge for instant exchange of covered products at retailers.
    Please refer to chart by clicking HERE.