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Topcon RL-H5B Self-Leveling Laser PS.DB2 Kit with LS-80X Receiver, Alkaline Batteries, Grade Rod Inches and Tripod
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Enterprise & PO Orders Welcome
grading, excavation, and site-prep crews on general construction
Request a QuoteEliminates 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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Orders placed before 2 PM CT leave the dock today.
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What's In The Box
Included Components
Everything that ships with the Topcon RL-H5B Self-Leveling Laser PS.DB2 Kit with LS-80X Receiver, Alkaline Batteries, Grade Rod Inches and Tripod — 7 items.
- RL-H5B Horizontal Laser
- LS-80X Long Range Laser Receiver Sensor 1046259-01
- Receiver Rod Clamp Holder 6 - 312890112
- (4) D-Cell Alkaline Batteries (Not Included)
- 15-Foot Aluminum Grade Rod with Measurements in INCHES
- Aluminum Tripod
- Rugged Hard Shell Carrying Case
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 Topcon RL-H5B?
The Topcon RL-H5B Self-Leveling Laser PS.DB2 Kit with LS-80X Receiver, Alkaline Batteries, Grade Rod Inches and Tripod- 1021200-73-K2 is a red-beam self-leveling rotary laser with 1/8-inch @ 100-feet accuracy and 1,300 feet working range and ± 5 degrees self-leveling range, used by grading, excavation, and site-prep crews on general construction. Ships same-day from Nash, TX with full manufacturer warranty from an authorized dealer.
What contractors use this rotary lasers for
Foundation and Grading Work
Road and Parking Lot Layout
Outdoor Slope and Fill Control
Product Description
Overview
The Topcon RL-H5B Self-Leveling Laser PS.DB2 Kit with LS-80X Receiver, Alkaline Batteries, inch grade rod, and tripod (1021200-73-K2) is a complete horizontal rotary laser package for contractors who need consistent site control. The RL-H5B self-leveling rotary laser provides horizontal leveling across large work areas with a working diameter of approximately 2,600 feet when used with the LS-80X receiver. Accuracy is specified at ±10 arc-seconds (±0.6 mm at 30 m), and the ±5° self-leveling range helps crews get to work quickly while maintaining dependable reference lines through changing site conditions.
This kit is configured for field teams that prefer alkaline operation on jobs where charging is limited. The RL-H5B supports more than 100 hours of runtime on alkaline batteries, supporting extended shifts and remote-site workflows. The LS-80X receiver is designed for extra-long-range detection and includes front and rear LCD screens so grade information is readable from either side. Its 5-channel capability with inches, millimeters, and tenths display modes supports varied plan requirements, while dB alerts provide audible grade indication in noisy environments. With IP66 protection on the laser, the core system is suited to exterior conditions common to slab, foundation, and site-prep work.
Key Specifications
- Kit model: Topcon 1021200-73-K2 (RL-H5B PS.DB2 with LS-80X and field accessories)
- Laser type: RL-H5B self-leveling horizontal rotary laser
- Working range: up to about 2,600 ft diameter with LS-80X receiver
- Laser accuracy: ±10 arc-seconds (±0.6 mm at 30 m)
- Self-leveling range: ±5°
- Durability rating: IP66
- Laser runtime: 100+ hours on alkaline batteries
- Receiver: LS-80X with extra-long-range detection and dB alerts
- Receiver display: front and rear LCD with inches/mm/tenths modes and 5-channel operation
- Receiver mounting: magnetic mount and rod clamp support
What's Included
- Topcon RL-H5B self-leveling rotary laser
- Topcon LS-80X extra-long-range laser receiver
- Alkaline battery pack/components for extended runtime operation
- 16 ft grade rod with inch graduations (1/8 in increments)
- Heavy-duty tripod for stable instrument setup
For crews working from architectural inch plans, this RL-H5B PS.DB2 configuration is a practical purchase from Express Tools.
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.
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.
Built for Topcon 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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Guides & Resources
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Common Issues & Error Codes
Frequently Asked Questions
What accuracy does the Topcon 1021200-73-K2 deliver?
What is the working range of the Topcon 1021200-73-K2?
What is the self-leveling range of the Topcon 1021200-73-K2?
Is the Topcon 1021200-73-K2 weatherproof?
What batteries does the Topcon 1021200-73-K2 use?
What laser class is the Topcon 1021200-73-K2?
Is the Topcon 1021200-73-K2 a red or green beam?
What is the warranty on the Topcon 1021200-73-K2?
Is Express Tools an authorized Topcon dealer?
Do you offer volume pricing or PO terms on the Topcon 1021200-73-K2?
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Topcon RL-H5B Self-Leveling Laser PS.DB2 Kit with LS-80X Receiver, Alkaline Batteries, Grade Rod Inches and Tripod
$660.00

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Your equipment. Your data. All in one place.
Gradelog is the field-execution platform built for grading and earthwork crews. Log grade shots, track cut/fill, document phases with photos, and generate as-built reports — from the cab to the office.
- Grade shots & cut/fill tracking per job
- Photo documentation by phase, task, and equipment
- As-built reports ready for inspector sign-off
- AI field assistant — troubleshoot on the jobsite

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