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Spectra Precision LL1505C-8 Laser level Package with HR320 Receiver - Alkaline Batteries
2,600 ft diameter (with HR320 receiver) Range
Cover large layout jobs with a 2,600 ft diameter (with HR320 receiver) working reach.
±1/16 in at 100 ft (±1.5 mm at 30 m) Accuracy
Hold grade with a ±1/16 in at 100 ft (±1.5 mm at 30 m) accuracy rating.
Grade
Handles Professional-grade so crews can match design slopes.
Battery Life
Runs on Up to 100 hours on alkaline D-cell batteries for jobsite flexibility.
Eliminates the grade checker
Grade checkers cost $600-800/day. A rotary laser setup pays for itself in weeks and works indefinitely.
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Genuine equipment sourced straight from manufacturer partners.
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Factory-fresh, authentic units with legitimate firmware.
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Kit Builder
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Answer a few job questions and our Kit Builder assembles the full setup — receiver, rod, tripod, and case matched to your workflow.
Quick Answer
What is the Spectra Precision LL1505C-8?
The Spectra Precision LL1505C-8 Laser level Package with HR320 Receiver - Alkaline Batteries is a Spectra Precision Rotary Laser with 2,600 ft diameter (with HR320 receiver) working range, ±1/16 in at 100 ft (±1.5 mm at 30 m) accuracy, and ±5° self-leveling range. It's available from Express Tools as an authorized Spectra Precision dealer with same-day shipping on in-stock orders.
What contractors use this rotary lasers for
Grade and Slope Verification on Sewer Lines
Contractors use the 1263 to visually confirm laser beam positioning when setting grades on sewer main installations, ensuring slope tolerances are met before backfill. The sighting scope eliminates ambiguity in low-light trench conditions where laser detection alone may be unclear.
Pipe Alignment in Confined Spaces
Underground crews rely on the 1263 to align pipe sections during installation in basements, crawlspaces, and other restricted areas where direct line-of-sight to the laser is difficult. The scope's optical clarity allows operators to confirm alignment from challenging angles without repositioning the laser system.
Laser Beam Detection in High-Ambient-Light Conditions
When working outdoors or near bright light sources, the 1263's optical design cuts through glare and ambient light to keep the laser beam visible. This maintains targeting accuracy throughout the workday without requiring repositioning or secondary detection equipment.
Drainage System Installation and Verification
Water and stormwater contractors use the scope to verify proper laser alignment before laying drain tile, corrugated pipe, or gravity drainage systems. Accurate visual confirmation of beam position reduces the risk of grade errors that could compromise drainage performance.
Multi-Setup Project Work with Consistent Targeting
On projects requiring multiple laser setups and shot sequences, the 1263 ensures consistent operator confidence and targeting precision across the entire job. Its compact design makes quick repositioning practical, keeping pace with crew workflow on long utility runs.
Product Description
The Spectra Precision LL1505C-8 kit pairs a rugged, self-leveling rotating laser with the HR320 machine-mount receiver, giving contractors a complete horizontal leveling solution built for the demands of active construction sites. Whether you're setting grade on a large excavation, forming a concrete slab, or checking site drainage across an open lot, this system delivers the range, accuracy, and reliability professionals depend on every day.
System Overview & Jobsite Applications
Designed for outdoor site work, the LL1505C-8 operates across a full 2,600-foot diameter working range and maintains ±1/16-inch accuracy at 100 feet. The fully automatic self-leveling compensator locks in a true horizontal plane in seconds, so crews can get to work without fussing with manual adjustments. The sealed, IP66-rated housing sheds rain, dust, and jobsite grime while the shock-resistant design survives the accidental tip-overs that come with heavy-use environments. The HR320 receiver clips directly to a grade rod or machine mast for flexible use from hand-grade to equipment-mounted applications.
Key Specifications
- Working Range: 2,600 ft diameter (with HR320 receiver)
- Accuracy: ±1/16 in at 100 ft (±1.5 mm at 30 m)
- Self-Leveling Range: ±5°
- Laser Class: Class IIIa / Class 3R, 635 nm visible red beam
- Rotation Speed: 100, 300, 600 RPM selectable
- Battery Life: Up to 100 hours on alkaline D-cell batteries
- Operating Temperature: -4°F to 131°F (-20°C to 55°C)
- Protection Rating: IP66 dust and water resistant
- HR320 Receiver Detection Range: ±3.5 in (±90 mm)
What's in the Kit
- Spectra Precision LL1505C-8 self-leveling rotating laser head
- HR320 digital grade rod / machine-mount receiver
- Alkaline D-cell batteries (included)
- Carrying case for field storage and transport
- Operator's manual and quick-start documentation
Job Applications
Site Grading & Excavation: Mount the HR320 to a grade rod or excavator blade mast and use the 2,600-ft range to establish and check cut/fill grades across large open sites without repositioning the instrument.
Concrete Forming & Flatwork: Set consistent form heights and verify slab elevation across entire pours. The ±1/16-in accuracy keeps flatwork within spec from edge to edge.
Drainage & Utility Layout: Establish precise positive-flow grades for storm drainage, French drains, and underground utility trenches where consistent slope is critical to long-term performance.
Landscaping & Hardscape: Transfer finish grade elevations for patio slabs, retaining walls, and swales where contractors need reliable horizontal reference without the cost of a total station.
Compatible Accessories
- Spectra Precision HR320 Replacement Receiver
- Spectra TP60 Tripod for Rotating Lasers
- Spectra Grade Rod & Clamp Set
- Replacement Alkaline D-Cell Battery Pack
- Spectra Laser Detector Clamp for Machine Mounts
Related Guides
- How to Set Up a Rotating Laser for Site Grading
- Rotating Laser vs. Grade Laser: Which Do You Need?
- How to Use a Laser Receiver with Heavy Equipment
- Spectra Precision LL Series Comparison Guide
Frequently Asked Questions
- Can the LL1505C-8 be used outdoors in bright sunlight?
- Yes. The LL1505C-8 is designed for outdoor use, and the HR320 receiver is required for long-range outdoor work where the red beam is not visible to the naked eye. The receiver's digital display and audible indicators make it easy to find grade even in direct sunlight.
- What is the self-leveling range of the LL1505C-8?
- The instrument self-levels automatically within a ±5° range. If the instrument is set up on ground that exceeds that tilt, the out-of-level alarm activates and the beam shuts off to prevent passing on bad elevations to the crew.
- Is the HR320 receiver compatible with other Spectra rotating lasers?
- The HR320 is compatible with all standard red-beam Spectra Precision rotating lasers, making it a versatile receiver you can use across multiple instruments on the same site or in your fleet.
- How long do the batteries last in the field?
- The LL1505C-8 runs up to 100 hours on a standard set of alkaline D-cell batteries, which covers multiple full workdays of continuous use before you need to swap batteries.
Why This Equipment
Auto Self-Leveling
Compensates for job site movement and setups — no manual leveling required.
Long Range
Reach 2,600+ ft with a receiver — covers large pads and site-wide grading without moving.
IP55+ Protection
Dust-tight and water jet resistant — built for outdoor construction in any weather.
Radio Remote
Change grade or elevation from the cab or anywhere on site without walking back.
What's In The Box
- Spectra Precision 1263 Sighting Scope
- Adapter for Pipe Laser
The right rotary laser pays for itself in weeks.
A grade checker costs $600–800 per day. A quality rotary laser setup eliminates that cost indefinitely — and works faster. One operator with a good laser and receiver can cover ground that used to take a two-person crew.
The gap between a budget unit and a professional-grade one shows up in the field: self-leveling range on uneven pads, IP55+ protection through rain and dust, and radio remote control so you're not walking back to the instrument every time the job moves.
Express Tools is an authorized dealer with genuine, factory-fresh inventory and same-day shipping on in-stock units. We know this equipment and can answer spec questions before you order.
Specifications
Technical Specs
Manufacturer data and field-verified measurements.
| Product Type | Professional Sighting Scope |
|---|---|
| Manufacturer | Spectra Precision |
| Primary Function | Precision aiming and targeting for pipe laser systems |
| Grade | Professional-grade |
| Working Range | 2,600 ft diameter (with HR320 receiver) |
| Accuracy | ±1/16 in at 100 ft (±1.5 mm at 30 m) |
| Self-leveling Range | ±5° |
| Laser Class | Class IIIa / Class 3R, 635 nm visible red beam |
| Rotation Speed | 100, 300, 600 RPM selectable |
| Battery Life | Up to 100 hours on alkaline D-cell batteries |
| Operating Temperature | -4°F to 131°F (-20°C to 55°C) |
| IP Rating | IP66 dust and water resistant |
Built for Spectra Precision equipment owners
Log every grade shot from this laser
Gradelog turns your rotary laser workflow into documented, defensible field records — grade shots, photos, and as-builts tied to each job.
- Grade shot logging with cut/fill
- Calibration reminders for this instrument
- AI field assistant for setup questions
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Spectra Precision LL1505C-8 Laser level Package with HR320 Receiver - Alkaline Batteries
$950.00

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