Bosch LR 7 1.5 V Large Area Laser Rangefinder High Performance Line Laser Receiver

Description

The Bosch LR 7 Professional is an optical alignment sensor and laser beam receiver engineered for precision leveling across industrial infrastructure, MEP layout, and commercial construction projects. Built with dual-diode detection circuitry, the unit processes both red and green laser wavelengths from line and combination laser transmitters without requiring manual lens alterations. Incorporating Bosch Original Engineering, the LR 7 overcomes ambient illuminance limitations, delivering rapid datum capture and eliminating target acquisition errors on active project sites.

Technical Specifications:
Manufacturer: Bosch Professional
Model Designation: LR 7
Product Part Number: 0 601 069 J00
Compatible Optical Wavelengths: 500 nm to 540 nm (Green), 635 nm to 650 nm (Red)
Working Detection Range: 5 m to 50 m
Reception Window Height: 80 mm
Reception Angle: 90°
Measuring Accuracy (Fine Mode): ± 1.0 mm
Measuring Accuracy (Rough Mode): ± 3.0 mm
Visual Readout: Dual-Sided Backlit LCD (Front and Rear Displays)
Acoustic Signal Settings: Off, Low (80 dBA), High (85 dBA)
Integrated Fixing Mechanisms: Top-Mounted Neodymium Magnets, Quick-Lock Bracket Interface
Supply Voltage: 3.0 V DC (2 x 1.5 V LR6 AA Batteries)
Operational Runtime: Approximately 30 Hours
Ingress Protection Rating: IP54 (Dust and Water Splash Resistant)
Operating Temperature Range: -10 °C to +50 °C
Storage Temperature Range: -20 °C to +70 °C
Dimensions (W x L x H): 73 mm x 28 mm x 137 mm
Weight: 150 g

System Integration and Technical Compatibility:
Broad Technical Compatibility allows the LR 7 to interface seamlessly with current-generation Bosch multi-line and cross-line lasers, specifically the GLL 3-80, GLL 3-80 G, GLL 3-80 C, GLL 3-80 CG, GCL 2-50 C, and GCL 2-50 CG. The hardware provides automated recognition of pulsed line modes, securing immediate integration into standardized tool fleets. Structured procurement channels support operational planning with consistent Lead Time for scheduled facility maintenance, mechanical retrofits, and large-scale industrial build-outs.

Industrial Application Framework:
In commercial interior construction and industrial plant retrofits, high ambient daylight and warehouse high-bay LED illumination degrade optical laser line visibility beyond 10 to 15 meters. The LR 7 resolves this critical site limitation by extending functional reference range to 50 meters through its 80 mm photo-sensor window. Operatives establishing suspended piping runs, cable tray heights, or structural partition tracks can verify plumb and level benchmarks to within ± 1.0 mm using acoustic prompts and dual LCD readouts, eliminating line-of-sight tracking errors and preventing structural rework.

Key Attributes
Magnification: 6.0x
Type: Laser Receiver
Field of View: 8°
Place of origin: Malaysia
Ingress Protection: IP54
Material: Plastic
Size: 137*73*28mm
Weight: 0.15 kg
Model number: LR 7
Brand name: Bosch
Customized support: No
Warranty: 1 Year
Accuracy: Fine: ±0.03"; medium: ±0.13"
Product Length: 5.4" (13.7 cm)
Product Width: 2.9" (7.37 cm)
Operating Temperature: 14 to 122°F (-10 to 50°C)
Power Source: Battery powered

Packaging and Delivery
Selling Units: Single item
Single package size: 22X20X10 cm
Single gross weight: 0.500 kg