The Bosch PRO GLL 3-80 C Line Laser is a high-performance tool for construction and interior finishing applications.
It projects three 360° red laser lines (horizontal and vertical), enabling simultaneous levelling and alignment for maximum efficiency.
Equipped with CAL Guard monitoring and Bluetooth® connectivity, it allows remote control and contactless adjustments via a smartphone app.
High-powered diodes ensure excellent visibility, while the self-levelling system (±4°) stabilizes in less than 4 seconds.
Its dual power source provides flexibility: it can run on a 12 V Li-Ion battery or 4× AA alkaline batteries.
With a working range of 30 m (120 m with LR 6/7 receiver) and precision of ±0.2 mm/m, it is ideal for demanding professional tasks such as floor building, window installation, drywall framework, drainage pipe alignment, and tile laying.
Compact, robust, and IP54-protected, it is built for durability on construction sites.
TECHNICAL DETAILS:
| Specification | Details |
| Brand | Bosch Professional |
| Model | PRO GLL 3-80 C |
| Product Type | Line Laser |
| Battery Voltage | 12.0 V |
| Laser Diode | 630–650 nm, <10 mW |
| Laser Class | 2 |
| Projection | 3 × 360° lines |
| Working Range | 30 m |
| Working Range (with receiver) | 120 m (LR 6 + LR 7 compatible) |
| Accuracy | ±0.2 mm/m |
| Self-Levelling Range | ±4° |
| Levelling Time | 4 s |
| Dust & Splash Protection | IP54 (except battery/adapter) |
| Operating Temperature | -10 to +40 °C |
| Storage Temperature | -20 to +70 °C |
| Power Supply | 12 V Li-Ion battery or 4×1.5 V LR6 (AA) |
| Operating Time | 8 h (Li-Ion), 6 h (AA) in 3-line mode |
| Tripod Thread | 1/4″, 5/8″ |
| Weight | Approx. 0.9 kg |
| Features | CAL Guard monitoring, Bluetooth® remote control, dual power source, high-powered diodes |
| Applications | Floors, windows, shelves, drainage pipes, drywall framework, tile laying |







