
Spectra LR50 Laser Receiver | Machine Control with Plumb Indicator
The Spectra Precision LR50 Laser Receiver is a high-performance tool engineered for advanced surveying and construction applications. It features a linear display and integrated plumb indicator, allowing operators to achieve superior vertical and horizontal alignment. This robust receiver is powered by 4 x C-Cell NiMH batteries and comes as a complete package for immediate field deployment, ensuring maximum productivity in demanding environments.
How does the plumb indicator improve surveying accuracy?
The integrated plumb indicator allows for rapid and precise vertical alignment, ensuring that the receiver is perfectly upright during measurement. This critical feature minimizes positioning errors when setting foundations, leveling floors, and aligning walls in complex construction projects.
What is the power specification for the Spectra LR50?
The LR50 is powered by 4 x C-Cell NiMH batteries, designed to provide long-lasting and reliable operation throughout the workday. The kit includes a 220 V AC charger with a compatible adapter, ensuring the device remains charged for consistent performance.
What components are included in the standard LR50 package?
The standard package includes the LR50 receiver, holding clamps for secure mounting, and a set of NiMH batteries. For user convenience and equipment protection, it is supplied with a protective case and a comprehensive manual to facilitate efficient operation.
| Manufacturer | Spectra |
| SKU | LR50 |
| Battery Type | 4 x C-Cell NiMH |
| Display Technology | Linear Display/Control |
| Alignment Feature | Plumb Indicator |
| Charger Type | 220 V AC with Adapter |
| Mounting Hardware | Holding Clamps Included |
| Storage | Protective Case Included |
- Secure and transport your receiver with a Spectra LR50 Carrying Case.
- Ensure continuous power in the field with a Spectra 1.2V Ni-Mh Battery.
- Connect to external power sources using a Spectra LR Series Charger Adapter.
- Enhance mounting stability for machine displays with the Spectra Magnetic Mount.
- Maintain charging capabilities with the Spectra Universal Charger.

