TOPCON RL-H5A - PS.DB2 1021200-50
Self-Leveling Rotary Laser Level Alkaline Batteries Package
Includes: LS-80X Receiver and Grade Rod Clamp >>> This Topcon 1021200-50 is a direct replacement for discontinued part number 1021200-15 <<<
Next Generation Self-Leveling Construction Laser
Topcon RL-H5A (1021200-50) Laser Kit INCLUDES
- RL-H5A Horizontal Long Range Laser Transmitter 1021200-50
- LS-80X Long Range Laser Receiver Sensor 1046259-01
- Receiver Rod Clamp Holder 6 312890112
- uses (4) D-Cell Alkaline Batteries (NOT INCLUDED)
- Rugged Hard Shell Carrying Case
- 5-Year Warranty Guarantee
The laser
Topcon RL-H5A TOP FEATURES
The Topcon RL-H5A auto-leveling laser level combines precision, versatility and value in one job site tough package. Its super-fast self-leveling motors are accurate to +/-10 arc seconds meaning whether you're checking grade or setting batter boards you are going to be accurate the first time. Its high-power 2.4mW diode means you have a 2,600' diameter working range (with detector use) making it a great reference for machine mounted receivers. The 635nm visible beam means it can even be used for interior alignment applications from setting piers and decking, to wall and even cabinet alignment. All of these features makes the Topcon RL-H5A Laser more than twice the laser offered by anyone else.
- Self-Leveling Horizontal Beam
- Long Range Operation 2,600 ft diameter
- High Horizontal Accuracy 1/16-inch @ 100-feet
- Simple, intuitive manual slope capability
- Tough IP66 Rating - Dust and Water Rating
- Self-Leveling Range ± 5 degrees
- Long Alkaline battery life - 100 hours
- Out of Level Notification
Why the RL-H5A
Built for the jobsite
MULTI-PURPOSE LASER Grading, excavating and general construction projects are perfect applications for the RL-H5A. With the added "Slope Matching" feature, check grade on all your flat and slope work. The 600 rpm rotation speed makes the Topcon RL-H5A a great match with any machine mounted laser sensor.
EASY TO USE With electronic self-leveling you press the power button and go right to work in seconds. If the TOPCON RL-H5A gets disturbed on the job it re-levels itself automatically. The Self-Leveling motors are accurate to ± 10 arc seconds.
LONG RANGE OPERATION Need to shoot elevations up to 1,300 feet from your laser? No problem, this TOPCON RL-H5A has a workable power and range of 2,600 feet diameter on the jobsite.
ALL WEATHER DEPENDABILITY With the IP66 rating, the TOPCON RL-H5A is JOBSITE TOUGH and can withstand dust, a sudden shower and even a torrential rainfall.
5-YEAR GUARANTEEThe TOPCON RL-H5A Laser comes with a FIVE YEAR GUARANTEE. Topcon is backing up this reliable, accurate laser with the best factory warranty in the industry.

Specifications
Topcon RL-H5A Laser SPECIFICATIONS
| Accuracy | 1/16-inch @ 100-feet |
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| Self-Leveling Range | ± 5 degrees |
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| Working Range diameter | 2,600 feet |
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| Rotation Speed | 600 RPM |
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| Light Source | Visible Red Laser 635NM |
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| Laser Class | CDRH(FDA) IIIa JIS/IEC 3R |
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| Dust / Water Rating | IP66 |
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| Operation Time | Alkaline: 100 hours |
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| Operational Temp | -4ºF to 122ºF |
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| Size | 7.0 x 7.7 x 8.5 in |
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| Maximum Power Output | 2.4mW |
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| Tripod Screw Thread | 5/8-11 |
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The receiver in this kit
INCLUDED Topcon LS-80X Receiver Sensor OVERVIEW

Topcon LS-80X LONG RANGE LASER SENSOR
New laser sensor LS-80L offers increased working range* even with other Topcon rotating lasers. It indicates the laser beam position with two LCD's on both sides plus audible tone. The LCD icons also notify the HI Alert and Low Battery warnings of the RL-H4RC laser.
The Topcon LS-80X Laser Receiver Sensor Detector is able to allow you to have a longer range when using a red beam rotary laser. The unit can be adjusted for either a fine or coarse band, which will help improve the accuracy. It has an audible notice for the height, to make sure it is adjusted properly. You can select from 11 different channels to display the data on the LCD display.
With a rating of IP-66, the Topcon LS-80X Laser Receiver Sensor Detector is protected against dust and water. The unit is in a rubber case, so it is also protected against dropping it. It will stand up to a variety of job conditions. It can also be mounted with a Holder 6 bracket, so it will be more stable.
The Topcon LS-80X Laser Receiver Sensor Detector runs on two AA batteries. It will run for up to 120 hours, allowing for plenty of work time on the job site. It will also shut down after 30 minutes if it hasn't been used, to help save the battery life.
*Approximately 20 percent increase.
Topcon LS-80X Receiver FEATURES
- Increase range of rotary lasers
- Fine or coarse sensitivity
- Height alert
- IP-66 rating against dust and water
- Uses AA batteries
- Low battery alert
- 30 minute shut down
- Protective case
- LCD display
- 2-inch capture window
Receiver specifications
TOPCON LS-80X Laser Receiver SPECIFICATIONS
Working Range (diameter)
| 2,500 feet with the RL-H5A, RL-HV, and RL-200 Series Lasers
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Vertical Detecting Range
| 2 inch (actual 1-31/32 inch) aka hair under 2-inches
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LCD Digital Readout Range
| None - Only on LS-100D
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Horizontal Detecting Range
| ±45º |
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Strobe Light Suppression
| No |
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Units / Measurements
| ✅ Millimeters (mm) ✅ Centimeters (cm) ✅ Inches (decimal) ✅ Inches (fractional) |
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Grade Resolution Settings
| High precision: ±1.0 mm → ±0.04 inch Normal precision: ±2.0 mm → ±0.08 inch
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LCD Grade Indicators
| 9 Channels (9 visual indicators for laser beam alignment.)
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| LCD Grade Indicators | Up Arrow Icon ▲ = Move sensor up – you’re below the laser line. Down Arrow Icon ▼ = Move sensor down – you’re above the laser line. Solid Center Bar ▬ = On grade – laser is perfectly aligned with the on-grade band. Out of Beam Icon ❌ (or blinking arrows) – You’re too far above or below the beam to detect it.
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| Display | LCD on each side
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Buzzer
| Loud / Low / Off — selectable by the user.
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Bubble Tube
| No |
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Warning Icons
| HI Alert, Low Battery (for the RL-H5A, RL-HV, and RL-200 Series)
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| Battery | Two AA Batteries
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| Operation Time | Up to 45 hours with alkaline batteries |
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| Battery Level indicator | LCD Icon |
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| Auto Shut-off | Approximately 30 minutes |
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| Dust/Water Rating | IP66 |
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| Operating Temperature | -4ºF to 122ºF |
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Dimensions ( L x W x H )
| 5.75 in (L) × 2.99 in (W) × 0.98 in (H) |
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Magnetic Mount
| No
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Receiver Sensor Bracket
| Screw mount
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If you need assistance or have questions regarding laser products, or applications give us a call at
1.877.866.5721Compare the kits
TOPCON LASER PACKAGE - Kit Component Comparison
Swipe the chart sideways to see every column.
Compare the series
Topcon RL-H5A Laser Series COMPARISON
Swipe the chart sideways to see every column.
| New Series | RL-H5A RB | RL-H5A DB | RL-H5A DB2 | RL-H5A DB2 | RL-H5A RB | RL-H5B DB |
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LASER - TOP COMPONENT OVERVIEW
|
| New Model | 1021200-49 | 1021200-50 | 1021200-50-K1 | 1021200-50-K2 | 1021200-16 | 1021200-73 |
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| Discontinued Model | 1021200-06 1021200-14 | 1021200-07 | 1021200-07-K1 | 1021200-07-K2 | 1021200-08 | 1021200-31 1021200-33 |
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| Receiver | LS-80L | LS-80X | LS-80X | LS-80X | LS-100D | LS-80L |
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| Batteries | Rechargeable | Dry / Alkaline | Dry / Alkaline | Dry / Alkaline | Rechargeable | Dry / Alkaline |
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| Remote Control | NO | NO | NO | NO | NO | NO |
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| Measuring Rod 15' | NO | NO | YES - 10ths | YES - Inches | NO | NO |
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| Aluminum Tripod | NO | NO | YES | YES | NO | NO |
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| LASER SPECIFICATIONS |
| Source | 635nm Class 3R | 635nm Class 3R | 635nm Class 3R | 635nm Class 3R | 635 nm Class 3R | 635 nm Class 3R |
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| Range (Diameter) | 2,600-feet | 2,600-feet | 2,600-feet | 2,600-feet | 2,600-feet | 1,300-feet |
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Accuracy @ 100 feet
| 1/16-inch
| 1/16-inch | 1/16-inch | 1/16-inch | 1/16-inch | 1/8-inch |
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| Rotation Speed | 600 RPM | 600 RPM | 600 RPM | 600 RPM | 600 RPM | 600 RPM |
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| Slope | Manual 1 Axis | Manual 1 Axis | Manual 1 Axis | Manual 1 Axis | Manual 1 Axis | NO |
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| Manual Slope Range | ± 5 degrees | ± 5 degrees | ± 5 degrees | ± 5 degrees | ± 5 degrees | |
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| Self-Leveling | ± 5 degrees | ± 5 degrees | ± 5 degrees | ± 5 degrees | ± 5 degrees | ± 5 degrees |
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| Rechargeable Battery | 60 hours | | | | 60 hours | |
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| Dry/Alkaline Battery | 100 hours | 100 hours | 100 hours | 100 hours | 100 hours | 100 hours |
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| Battery Run Charge | NO | | | | NO | |
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| Environment | IP66 | IP66 | IP66 | IP66 | IP66 | IP66 |
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| Warranty | 5 YEARS | 5 YEARS | 5 YEARS | 5 YEARS | 5 YEARS | 5 YEARS |
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| DISCONTINUED VERSION - OLD LASER INFORMATION |
| Old Series | New | RL-H5A DB
| RL-H5A DB | RL-H5A DB | RL-4HC RB | RL-H5B |
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| Old Model | New | 1021200-07 | 1035258-01 | 1035259-01 | 313980772 | 1021200-31 |
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Straight answers
Topcon RL-H5A — Straight Answers.
What comes in the Topcon RL-H5A 1021200-50 kit?
This kit includes: RL-H5A Horizontal Long Range Laser Transmitter 1021200-50; LS-80X Long Range Laser Receiver Sensor 1046259-01; Receiver Rod Clamp Holder 6 312890112; Rugged Hard Shell Carrying Case; 5-year factory warranty.
Are batteries included?
No. This package uses (4) D-cell alkaline batteries in the laser, which are not included. Run time is up to 100 hours on alkaline.
How long do the batteries last?
The laser runs up to 100 hours on alkaline batteries.
What does the LS-80X show?
The beam position on an LCD on both sides of the receiver, with an audible tone, fine or coarse sensitivity and a height alert.
Can I use the RL-H5A with a machine-mounted receiver?
Yes. At 600 RPM it is a good match for machine-mounted laser receivers on dozers, excavators and skid steers.
How does the RL-H5A level itself?
Press the power button and the electronic self-leveling motors level the beam to ±10 arc seconds. If the laser is bumped it re-levels automatically.
Is the RL-H5A waterproof?
It carries an IP66 dust and water rating, so it can handle dust, a sudden shower and heavy rain.
What is the difference between the RL-H5A RB and DB?
RB packages include rechargeable batteries and a charger. DB packages run on dry alkaline batteries. See the series comparison on this page.
Who sells this kit?
Contractors-Tools.com is an authorized Topcon distributor. Call 1-877-866-5721 and we will help you pick the right package.
Questions about this kit? Call
1.877.866.5721 and we will help you set it up right.
Topcon RL-H5A How-To Videos
Five short tutorials from Contractors-Tools.com: set slope, power on and self-level, check calibration, elevation alert and Grade Match.
Topcon RL-H5A: How to Manually Set Slope
Step-by-step guide to manually setting slope on the Topcon RL-H5A rotary laser level, from entering the slope value to confirming it.
Topcon RL-H5A: Powering On and Self-Leveling Setup
How to power on and self-level the Topcon RL-H5A: startup sequence, the automatic leveling process, and how to confirm the laser is ready.
Topcon RL-H5A: Field Calibration Check
How to field-check the calibration of your Topcon RL-H5A rotary laser level without sending it to a service center.
Topcon RL-H5A: Elevation Alert Feature Explained
Explains the elevation alert on the Topcon RL-H5A, which warns you when the laser has been bumped or its height has changed.
Topcon RL-H5A: How to Use Grade Match for Slope Setup
How to use Grade Match on the Topcon RL-H5A to set slope by matching an existing grade, one of its most useful time-saving functions.
Put your RL-H5A to work on the machine
Grade from the seat. No rod man.
The RL-H5A throws a 2,600 ft diameter working range (with a detector), which makes it a great reference for machine-mounted receivers. Add one receiver to the bucket or boom, set the laser, and the operator reads grade without leaving the cab.
Compare the machine receivers
| Spectra CR700 | Topcon LS-B20 | Topcon LS-B20W |
| Price | $559.20 | $612.95 | $1,149.95 |
| Mounting | Machine mount and rod clamp included | Integrated magnetic mount | Integrated magnetic mount |
| Detection | 200°, 5 in. height | 270° detection range | 270° detection range |
| In-cab display | — | — | Yes, via app |
| Weather | IP67 | IP66 | IP66 |
| Weight / battery | — | About 1 lb, 100 hr battery | About 1 lb, 100 hr battery |
Wireless in-cab display? See the Topcon LS-B20W and its price →
Pick yours
Spectra Precision
CR700: one receiver, machine or rod
Mounts on the machine for digging and on the grade rod for checks. Both mounts are in the box.
- C71 magnetic machine mount and C70 rod clamp both included
- 5 in. laser detection height, 200° reception angle
- Rod-mount it for grade checks, machine-mount it for digging
- IP67 waterproof and dustproof
$559.20
See the Spectra CR700
Topcon
LS-B20: the lightweight machine receiver
A Topcon machine receiver built for machine control and grade checking.
- About 1 lb, the lightest in its class
- Integrated magnetic mount goes on almost any machine
- 270° detection range, 11 LCD grade channels, bright LEDs
- IP66 rated, up to 100 hours of battery life
$612.95
See the Topcon LS-B20
Want the wireless in-cab display? See the LS-B20W
Call 1-877-866-5721
Family owned and operated. We set these systems up every week — tell us the
machine and the laser you are running and we will spec it before you order.
Contractors-Tools.com
Experience the value of Great Customer Service!
Laser Orientation:
Horizontal
Application:
Exterior
Laser Color:
Red
Laser Range (diameter):
2,600 feet
Laser Accuracy:
1/16-inch
Grade Type / Range:
Manual Grade
Plumb Point:
No
Battery Type:
Alkaline
Receiver:
LS-80X (2-inch Capture Height)
Remote Control:
No
kit-products:
Topcon RL-H5A-BL, Topcon LS-80L-KIT 1046259-01-Kit, Topcon 1025614-01