Sectra Precision RC603N Radio / Remote Control for UL633N Lasers

← Drag to rotate →

Ships same day on in-stock orders before 2 PM CT

Authorized dealer · genuine, factory-fresh equipment

Compatibility & setup details on every product page

At a Glance

Model: RC603N
Compatible Laser Unit: Spectra Precision UL633N
Operation Type: Wireless remote control
Intended Use: Grade adjustment and laser management from rod position
Form Factor: Handheld, jobsite-durable design
Power: Battery-operated for all-day field use

Spectra PrecisionRC603NSKU Spectra Precision LL300S-7New

Accessories →

Sectra Precision RC603N Radio / Remote Control for UL633N Lasers

Name: Sectra Precision RC603N Radio / Remote Control for UL633N Lasers
Brand: Spectra Precision
SKU: Spectra Precision LL300S-7
Price: 315.95 USD
Availability: InStock

$315.95

Need 5+? Request volume pricing →

In Stock·Ships same day before 2 PM CT

Next Day Air available - $25 flat

Qty:

Power

Runs on Battery-operated for all-day field use for jobsite flexibility.

Authorized Spectra Precision Dealer

Genuine, factory-fresh Spectra Precision equipment with legitimate firmware and calibration documentation.

Same-Day Shipping

In-stock orders placed before 2 PM CT ship the same day.

Buy With Confidence

Compatibility and setup details on every product, plus our AI assistant for quick questions.

Ask the AI Assistant

Stock, compatibility, and ordering questions answered instantly

Authorized dealerGenuine, factory-fresh Spectra Precision equipment

Same-day shippingOrders before 2 PM CT ship today

30-day returnsUnused equipment in original packaging

Authorized Dealer

Genuine equipment sourced straight from manufacturer partners.

Ships Same Day

Orders placed before 2 PM CT leave the dock today.

Genuine Gear

Factory-fresh, authentic units with legitimate firmware.

Best-Price Guarantee

Authorized-dealer pricing on every unit — request a quote anytime.

Kit Builder

Not sure what goes with this accessory?

Answer a few job questions and our Kit Builder assembles the full setup — receiver, rod, tripod, and case matched to your workflow.

Build your kit

Quick Answer

What is the Spectra Precision RC603N?

The Sectra Precision RC603N Radio / Remote Control for UL633N Lasers is a wireless remote control designed for managing Spectra Precision UL633N laser units from the grade rod position. This battery-operated, handheld device enables grade adjustment and laser management with one-hand operation on the jobsite. It's available from Express Tools.

FIELD APPLICATIONS

What contractors use this accessories for

Construction Layout

Precise positioning for structural and civil work

As-Built Documentation

Field-verified position records for project closeout

Grade Verification

Confirm elevations against design before pouring or paving

PRODUCT OVERVIEW

Product Description

Run Grade Solo — The RC603N Remote Control for UL633N Lasers

The Spectra Precision RC603N Remote Control is purpose-built for contractors who want to run grade laser operations with a single crew member. Designed exclusively for the UL633N universal laser platform, the RC603N puts full grade control in the palm of your hand at the rod — no second operator standing at the laser head, no shouted adjustments, no wasted time. Whether you're cutting fine grade on a commercial pad or dialing in drainage slopes on a residential lot, the RC603N keeps you in control from anywhere on the site.

Overview & Jobsite Applications

The RC603N pairs wirelessly with the UL633N laser unit and works alongside a grade rod and compatible machine or hand-held receiver. Once set up, the operator at the rod can remotely adjust grade settings, re-reference elevation, and manage laser output without walking back to the instrument. This dramatically reduces setup cycles and eliminates the communication breakdowns that slow down traditional two-person grade crews. Ideal for finish grading, utility trenching, drainage slope work, and subbase compaction checks, the RC603N is a productivity multiplier on any job where grade accuracy matters.

Key Specifications

Model: RC603N
Compatible Laser Unit: Spectra Precision UL633N
Operation Type: Wireless remote control
Intended Use: Grade adjustment and laser management from rod position
Form Factor: Handheld, jobsite-durable design
Power: Battery-operated for all-day field use
Mounting: Designed to mount or attach at grade rod for one-hand operation

Key Features

One-Man Operation: Adjust grade and manage the UL633N from your position at the rod — no second crew member required at the instrument
Dedicated UL633N Compatibility: Engineered specifically for the UL633N laser platform, ensuring reliable pairing and full feature access
Wireless Freedom: Eliminate the back-and-forth between the laser and your work area; make adjustments in real time as grade conditions change
Jobsite-Ready Build: Rugged enough for daily contractor use on active construction sites
Simplified Grade Workflow: Streamline single-operator grading from layout through finish grade without sacrificing accuracy
Extended Range Control: Operate the UL633N from practical working distances across a typical grading site

Job Applications

Finish Grading & Pad Work: Set and hold precise grade on commercial or residential building pads without a two-person crew — the RC603N lets one operator work both the rod and the laser.
Drainage & Slope Control: Quickly dial in drainage slopes and verify fall rates across large areas; adjust grade remotely as you move through the work zone.
Utility Trench Grading: Maintain consistent invert grades in utility trenches by controlling laser elevation from the trench without interrupting workflow.
Subbase & Compaction Verification: Check and re-reference grade across subbase lifts in real time, cutting verification cycles and keeping compaction crews moving.

Compatible Accessories

Spectra Precision UL633N Universal Laser — The primary laser unit compatible with the RC603N remote
Spectra Precision HR550 Machine Receiver — Pair with RC603N for machine-controlled grading applications
Spectra Precision HL760 Hand-Level Receiver — Use with RC603N for hand-rod grade checking
Spectra Precision GR1 Grade Rod — Compatible grade rod for receiver and remote setup
Replacement Batteries for RC603N — Keep spares on hand for uninterrupted field operation

Frequently Asked Questions

What laser units is the RC603N compatible with?: The RC603N is designed exclusively for use with the Spectra Precision UL633N universal laser. It is not a universal remote and will not function with other Spectra Precision or third-party laser models.
Can the RC603N be used for machine control applications?: The RC603N is a handheld remote that controls the UL633N laser unit wirelessly. For machine control grading, you would pair the UL633N with a compatible machine receiver such as the HR550. The RC603N manages laser settings from the rod or operator position rather than directly interfacing with machine control systems.
Does the RC603N allow grade adjustments while standing at the grade rod?: Yes — that is its primary purpose. The RC603N allows the rod operator to adjust grade settings, re-reference elevation, and manage the UL633N laser without returning to the instrument, making true one-person grading operations practical and efficient.
What is included with the RC603N?: The RC603N ships as a handheld remote control unit. A compatible UL633N laser, grade rod, and receiver are required separately to complete a one-man grading setup. Contact Express Tools for bundle pricing or to confirm compatible components for your specific application.

Why This Equipment

Authorized Dealer

Genuine, factory-fresh inventory with legitimate firmware and calibration documentation.

Same-Day Shipping

In-stock orders placed before 2PM ship same day from our Texas warehouse.

Expert Support

Call or chat with a contractor equipment specialist before and after your purchase.

Free Shipping

Free ground shipping on orders $99+ to the continental US.

Why Buy This?

Professional-grade equipment, authorized dealer pricing.

The tools contractors trust on municipal infrastructure, commercial projects, and high-tolerance earthwork aren't available at hardware stores — and they shouldn't be. This equipment is engineered for professionals, and buying it through an authorized dealer means you get full manufacturer support when it matters.

Express Tools carries only factory-fresh inventory from brands contractors specify by name. No gray-market product, no import-spec units, just authentic gear with legitimate firmware and calibration documentation.

Same-day shipping on in-stock items, expert support before and after the sale, and a 30-day return window on most products. If you have questions about specs, compatibility, or applications, call us — we know this equipment.

TECHNICAL SPECS

Specifications

Technical Specs

Manufacturer data and field-verified measurements.

Model	RC603N
Compatible Laser Unit	Spectra Precision UL633N
Operation Type	Wireless remote control
Intended Use	Grade adjustment and laser management from rod position
Form Factor	Handheld, jobsite-durable design
Power	Battery-operated for all-day field use
Mounting	Designed to mount or attach at grade rod for one-hand operation
Remote Control	is purpose-built for contractors who want to run grade laser operations with a single crew member. Designed exclusively for the

Built for Spectra Precision equipment owners

Run the jobsite around your equipment

Gradelog is the AI field platform for contractors — grade shots, photo documentation, calibration tracking, and as-built reports, all tied to your gear.