Spectra LR50W-MM Detector Kit
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Order before 3:45PM each working day, for DPD delivery in 1 working day (Mon-Fri)*
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Spectra LR50W-MM Wireless Magnetic Machine Laser Detector with Plumb Indicator, Magnetic Mount & Wireless Cab DisplayRugged 360-degree Laser Machine Display Detector with Built-in Blade Tilt and Excavator Boom Plumb Indicator
The Spectra Precision® Laser LR50W Laser Machine Display Detector is designed to be used as a stand-alone display receiver on grading and excavating equipment including: dozers, excavators, backhoes, scrapers, and box blades. The easy-to-use LR50W features versatile 360-degree laser reception and works with all types of rotating lasers on all types of machinery for fast, no-hassle setup. Rugged and waterproof, the LR50W receiver withstands all weather environments. Internal isolating shock mounts protect the electronics. The LR50W is designed to be used with the RD20 Wireless Remote Display.
Built-in blade tilt indicator helps the operators keep the blade level for increased accuracy and productivity.
Center On-grade provides an equal amount of grade information above and below on-grade. Use on dozers, graders, scrapers and box blades.
Offset on-grade for productive excavation provides additional above grade information for less undercuts.
Built-in plumb indicator (+/-2.5 degrees from plumb) for fast, accurate grade checking for excavators and backhoe's.
Up to six channels of grade information plus directional out-of-laser beam indicators.
Three selectable accuracies meet job tolerances from rough grading to final finishing for maximum flexibility.
Adjustable, ultra-bright LED with green on-grade display provides user selectable, easy-to-see display to match ambient lighting conditions.
LR50W is matched to the Spectra Precision RD20 Wireless Remote Display.
- Built-in blade tilt indicator (plumb indicator) helps the operator keep the blade level for increased accuracy and productivity.
- Centre On-grade provides an equal amount of grade information above and below on-grade. Use on dozers, graders, scrapers and box blades.
- Offset on-grade for productive excavation provides additional above grade information for less undercuts.
- Built-in plumb indicator for fast, accurate grade checking for excavators and backhoe's.
- Up to six channels of grade information plus directional out-of-laser beam indicators.
- Three selectable accuracies meet job tolerances from rough grading to final finishing for maximum flexibility.
- Adjustable, ultra-bright LED with green on-grade display provides user selectable, easy-to-see display to match ambient lighting conditions.
- LR50W is matched to the Spectra Precision RD20 Wireless Remote Display.
This Spectra kit comes with a hard carry case, rechargeable batteries, mains charger and 2-year manufacturer's warranty.
The Spectra LR50W-MM will operate with any RED beam rotary lasers levels. It will not work with GREEN beam lasers. There are currently no magnetic machine detectors for green beam lasers.
Online Training Videos
Install and Setup for Excavating
Plumb Setup Instructions
Center On-Grade & Offset On-Grade for Grading & Excavating
Center On-Grade & Offset On-Grade for Grading & Excavating
rading Setup Instructions for Machine Display Receivers
- LR50-LR50W User Guide - English
- LR50-LR50W Manuel d'utilisation - Français
- LR50-LR50W User Guide - Chinese
- LR50-LR50W User Guide - Danish
- LR50-LR50W User Guide - Dutch
- LR50-LR50W User Guide - Italian
- LR50-LR50W User Guide - Swedish
- LR50-LR50W User Guide - Finnish
- LR50-LR50W Guía del usuario - Español
|Rechargeable Battery Pack ONLY
|Up to 50 Hours (Approx)
|Pick-up window size
|Beam colour detected
|Visible Red Beam
|Magnetic machine clamp
|IP Rating (Waterproofing)
|IP67 - Dust tight / Protected against the effects of temporary immersion
|Automatic 2 Year Warranty
Kit comprises of
Spectra LR50W Spectra Wireless Detector with rear mechanical clamp
Set of NiMH rechargeable batteries Universal mains charger 12V dc power cable & adapter Spectra RD20 Wireless Cab Display with standard "velcro" mount. Spectra RDM-1 Swivel Mount with suction cup (OPTIONAL ITEM) 2 x AA Alkaline Batteries (For RD20) 12V dc power cable (car lighter type) MM-1 Magnetic Mount Hard carry case (for detector / cab display)
User Manual & Safety Instructions 2 Year Automatic Warranty
Checked & Prepared
Prior to dispatch, your product will be tested & prepared by our technicians and all batteries will be fitted. We will also apply our "supplied by" labels to permit access to our Service Department in the future.
When the order is dispatched, a PDF (digital copy) of the VAT invoice will be attached to the dispatch confirmation email and a paper copy of the VAT invoice will be in the box for you to give to your accounts department.
Freephone Technical Support
Sometimes you just need a little help. "What does this button do?", "How do I set this?". If you have a question, our helpful and friendly technical team is at the end of the phone Monday - Friday: 9 am - 5 pm to answer your questions. Freephone: 08000 869 769.
Automatic Warranty Registration
All warranty registrations are automatically registered and activated at the time of purchase. No action is required on your behalf. In the unlikely event, you have an issue with your product, you simply need to contact us and we will then be able to assist further.
There’s a reason Spectra Precision Laser is the strongest name in the industry. We invented the industry. From day one, we have pioneered every major development in laser positioning for construction. That’s why you’ll find our products on more job sites around the world than any other brand.
Tough, Simple & Reliable
For more than 50 years, Spectra Precision has been an innovation leader in the construction industry worldwide. We understand what our customers need on the job every day, because we have always made communication and listening to our customers a top priority. We also employ the best engineers and technical specialists we can find to ensure that our reputation for innovation and quality never fades. This company focus: communication and innovation, is why we bring new technologies to the market in easy-to-use, highly efficient products designed with the commercial construction market-foremost in mind.
We believe in technological quality, precision, and competitiveness. We believe in work well done. Spectra Precision products are reliable and long-lasting, with an excellent Return on Investment value.
View Spectra Products
Built for Every Job Site
Spectra Precision products help provide control for elevation, grade, vertical alignment and 90 degree layout for both interior and exterior construction.
They are ruggedly designed to withstand harsh on-the-job conditions including drops from as much as three feet onto concrete; rain; mud; even brief immersion. Temperature extremes, humidity, and clumsy handling will not harm Spectra Precision products. They are meant for real world reliability.
- Ease of use
- Superior Warranties
Your goals are our objectives: save time and increase efficiency.
Spectra Precision has a comprehensive worldwide service provider network with more than 170 approved service centers. In addition, there are three factory service centres – where specialist reprogramming and component level repairs can be undertaken – in Dayton, OH, USA; Kaiserslautern, Germany; and Shanghai, China. All authorized service providers are factory trained and take part in regular continuing education training to update their skills and knowledge. Each service provider invests in specialist equipment to make sure that all service and repairs are carried out to the highest standards.
What does this mean to the Spectra Precision user? Live, experienced service technicians are available via phone and email during normal business hours all around the world, whether for technical advice, service or repairs.
Spectra Lasers - Handy Tips & Advice
Check out our Spectra Lasers - Handy Tips & Advice guide Here.
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5475 Kellenburger Road
(888) 527-3771 (Toll Free in U.S.A.)
Laser Levels Online
Unit 35, Bridge Business Centre
Beresford Way, Dunston Road
S41 9FG, UNITED KINGDOM
Phone: 08000 869 769
Am Sportplatz 5
Phone: +49 06301 711414
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We want you to be completely happy with your new purchase!
If within the first 90 days, you are not satisfied or have changed your mind with any purchase, we will give you a full refund when it is returned to us in an unusued condition, complete with all of the original packaging. We regret that refunds cannot be issued for equipment that shows any evidence of having been used and we are unable to refund the inbound delivery charge.