Spectra Precision Laser Package - 4.7 Meter Grade Rod/ Metric & Tripod Kit - LL300N-3
The Spectra Precision LL300N-3 Laser Package is a reliable and durable solution for mid-range, high-precision tasks, including simple slope work, excavation work, and concrete form checking. Its "hard hat" rotor protection and fully automatic self-leveling feature ensure superior protection and quick setup. With a rechargeable battery pack or the option for alkaline batteries, power loss won't interrupt work.
Features
- Automatic self-leveling
- Accuracy 3/32-inch at 100 feet
- Working range of 1,650-foot diameter
- Simple one-button operation for quick start up
- Height of Instrument Alert unit stops rotating when jarred to avoid erroneous readings.
- Single axis manual slope mode with (optional) RC601 Remote Control
- Complete kit that fits in one case with tripod and grade rod
- Extremely durable and portable
What our Experts Think
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Dependable Self‑Leveling Laser – The Spectra Precision LL300N‑3 Laser Package delivers automatic electronic self‑leveling, ensuring fast, accurate setup for grading, excavation, and level checks on construction sites.
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Metric Grading Precision – Designed with a 4.7 meter metric grade rod, this kit gives precise elevation readings in metric measurements, ideal for international projects and metric‑based workflows.
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Wide Working Range – Works effectively across large outdoor areas when used with a laser receiver, helping crews manage extensive job sites with fewer repositionings.
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Complete Ready‑to‑Use Kit – Includes the laser level, tripod, 4.7 m grade rod (metric), receiver, and transport case, so professionals can start work immediately without extra purchases.
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Rugged Construction for Jobsite Durability – Built to withstand challenging conditions with weather‑resistant housing and tough components that hold up in daily construction use.
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Long Battery Life – Offers extended runtime to support full‑day work without frequent battery changes, reducing downtime on busy jobs.
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Reputable Professional Brand – From Spectra Precision, a trusted name in construction and surveying tools, known for reliable, high‑precision instruments that professionals choose for consistent performance.
Q&A
Q1: What is the Spectra Precision LL300N‑3 used for?
A: The LL300N‑3 laser level is designed for construction and surveying tasks, including site grading, foundation leveling, excavation, and concrete work, providing precise elevation control on outdoor job sites.
Q2: Is the LL300N‑3 self-leveling?
A: Yes. It features automatic electronic self-leveling within ±5°, allowing fast setup and accurate horizontal leveling.
Q3: What is the operating range of the LL300N‑3?
A: With a receiver, it has a working diameter of up to 500 m (1,650 ft), suitable for medium to large-scale construction and landscaping projects.
Q4: How accurate is the Spectra Precision LL300N‑3?
A: It provides ±3/32 inch (±2.2 mm) accuracy at 30 m (100 ft), ensuring reliable measurements for precise site leveling.
Q5: Is the LL300N‑3 durable for construction sites?
A: Yes. The laser is rugged, dust- and water-resistant (IP66), and can withstand drops of up to 1 m (3 ft) onto concrete, making it ideal for tough jobsite conditions.
Q6: What are the key features of the LL300N‑3?
A: Key features include automatic self-leveling, single-axis manual slope mode, high-visibility rotating laser, one-button operation, and a height-of-instrument alert.
Q7: How long do the batteries last?
A: The LL300N‑3 can operate up to 90 hours on alkaline batteries or 45 hours on rechargeable batteries, supporting extended work periods without interruption.
Maintenance Tips
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Clean Optical Surfaces: Wipe the laser and receiver windows with a soft, lint-free cloth to remove dust, mud, or water.
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Protect the Laser Unit: Store in the provided case after use to prevent impact or moisture damage.
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Maintain the 4.7 m Grade Rod: Keep the rod clean and dry; ensure sections slide smoothly for precise measurements.
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Check Tripod Stability: Inspect legs, locks, and mounting points for dirt or looseness before setup.
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Battery Care: Charge or replace batteries according to manufacturer instructions; remove batteries for long-term storage.
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Avoid Extreme Conditions: Do not expose the unit to excessive heat, cold, or direct sunlight for prolonged periods.
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Verify Calibration: Periodically confirm leveling accuracy, especially after transport or drops