
Topcon
Topcon RL-H5A Self-Leveling Construction Laser w/LS-80 Receiver
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Highlights
- SELF LEVELING ROTARY LASER: Designed for grading, excavating and general construction projects, the Topcon RL-H5A self-leveling laser can cover a 2,600-feet (800-meter) diameter job site with a high accuracy of 1/16 inch at 100 feet.
- LASER LEVEL KIT includes the RL-H5A laser, LS-80 laser receiver, sensor holder, durable carry case and EDEN Field Book. The Topcon laser level offers up to 100 hours of battery life.
- EASY TO USE: With electronic self-leveling, simply press the power button and start working. If the RL-H5A gets disturbed on the job, the H. I. alert will signal the laser receiver of the elevation change. Self-leveling range is ±5 degrees of level.
- IP66 WEATHERPROOF RATING: Designed to be drop-, dust-, and water-resistant, the RL-H5A leveling laser is "job site tough" and can withstand dust, a sudden shower and even torrential rainfall.
- BUILT FOR THE REAL WORLD: Established in 1932 and manufactured in Japan for over 90 years, Topcon surveying equipment positions people and equipment for projects across the globe. Our technology is assembled in the United States for quality you can trust.
Why You'll Love It
- Covers large grading and excavation job sites up to 2,600 feet in diameter
- Provides 1/16-inch accuracy at 100 feet for dependable elevation measurements
- Self-levels electronically within 5 degrees with simple one-button activation
- Alerts your receiver if the unit is disturbed to prevent leveling mistakes
- Runs up to 100 hours of battery life to handle extended workdays
- Withstands heavy rain and dust with an IP66 drop-resistant housing
Pros
- +Long 2,600-foot working range
- +IP66 dust and rain resistance
- +100-hour battery run time
- +Accurate to 1/16 inch at 100 feet
- +Complete kit with receiver and case
Cons
- -Listing does not state included battery type
- -Limited to self-leveling within plus or minus 5 degrees
Detailed Review
The Topcon RL-H5A is a self-leveling rotary laser designed for grading, excavating, and general construction layouts. It solves the challenge of maintaining accurate elevations across sprawling job sites, giving commercial crews and earthmovers a dependable reference point.
Operation is fast and straightforward. With electronic self-leveling across a range of plus or minus 5 degrees, you simply press the power button to start working. If the unit gets bumped or disturbed on the job, the built-in H. I. alert immediately signals the included LS-80 laser receiver of the height change, keeping your crew from working off incorrect lines.
Job site performance is supported by a 2,600-foot (800-meter) working diameter and an accuracy of 1/16 inch at 100 feet. The rugged housing carries an IP66 weatherproof rating, protecting internal components against drops, dust, and torrential rainfall. With up to 100 hours of battery life, it delivers extended run time across multiple shifts without constant recharging or battery swaps.
In terms of trade-offs, the laser operates within a 5-degree self-leveling range, meaning you must set your tripod relatively close to level before powering on. Additionally, the manufacturer does not specify the exact battery chemistry or whether replacement cells are included in the package.
Verdict: The Topcon RL-H5A is an excellent investment for site prep contractors, excavators, and builders who need a tough, highly accurate leveling tool for large outdoor areas. Its long battery life, receiver alert system, and weatherproof build make it a dependable workhorse on demanding jobs.
Specifications
- Working Range: 2,600 feet (800 meters) diameter
- Accuracy: 1/16 inch at 100 feet
- Self-Leveling Range: ±5 degrees
- Battery Life: Up to 100 hours
- Weather Resistance: IP66 rating (dust, water, drop-resistant)
- Included Items: RL-H5A laser, LS-80 receiver, sensor holder, carry case, EDEN Field Book
Who Should Buy It
A great fit if you:
- Manage large grading, earthmoving, or excavation projects covering up to 2,600 feet
- Work in harsh outdoor conditions with exposure to heavy rain, dust, and potential drops
- Need long run times between power sources with up to 100 hours of battery life
- Want height-alert warnings if your equipment gets bumped on site
Consider something else if you:
- Work exclusively on small indoor tasks that do not require an 800-meter range
- Need a laser capable of self-leveling beyond a 5-degree slope
FAQ
What is included in the kit?
The package comes with the RL-H5A laser, an LS-80 laser receiver, a sensor holder, a durable carry case, and an EDEN Field Book.
How far does the laser beam reach?
The RL-H5A covers a working diameter of up to 2,600 feet (800 meters) with an accuracy of 1/16 inch at 100 feet.
Can this laser level be used in the rain?
Yes, it features an IP66 weatherproof rating designed to withstand dust, sudden showers, and torrential rainfall.
What happens if the laser gets knocked out of level?
If the unit is disturbed during operation, the H. I. alert will signal the laser receiver of the elevation change.
Product Details
| Brand | Topcon |
| ASIN | B079V4QCT3 |






