GLL 3-80 CG

The GLL 3-80 CG is a professional-grade cross-line laser level designed for precision alignment and leveling tasks in construction, surveying, and interior finishing applications. This compact yet powerful tool is used by contractors, architects, and facility managers who demand accuracy within 3mm at 10 meters for critical layout work. It solves the problem of manual leveling inaccuracies by projecting perfectly horizontal and vertical reference lines simultaneously, eliminating costly rework and ensuring structural compliance.

Product Overview

The GLL 3-80 CG operates on the principle of laser diode technology combined with precision optics to generate cross-line patterns with exceptional clarity and visibility. The device utilizes a self-leveling mechanism with a pendulum-based compensator that maintains laser accuracy even on slightly uneven surfaces within a 4-degree working range. This model features dual laser modules that project both horizontal and vertical lines simultaneously, allowing workers to establish reference planes for wall installation, tile laying, and structural alignment without repositioning the tool multiple times.

What distinguishes the GLL 3-80 CG is its combination of compact form factor with extended range capability and robust construction suitable for demanding job sites. The laser projects crisp, visible lines up to 80 meters in favorable lighting conditions, with brightness optimized for both indoor and outdoor applications. The tool incorporates advanced beam geometry that minimizes line divergence, ensuring consistent line width across the entire projection distance for professional-grade accuracy in high-precision applications.

Key Specifications

Specification	Details
Product Type	Cross-Line Laser Level
Brand	Bosch Professional
Origin	Original/Authentic
Warranty	7 days on manufacturing defects
Shipping	1-5 days from Bengaluru
Delivery	7-8 days across India
Support	24/7 via Email and WhatsApp
Laser Type	Red diode laser, Class 2
Laser Wavelength	635 nm
Accuracy	±3 mm at 10 meters
Working Range	Up to 80 meters with receiver
Self-Leveling Range	±4 degrees
Power Source	2x AA batteries (1.5V)
Battery Life	Approximately 15 hours continuous operation
Operating Temperature	-10°C to +50°C
Dimensions	110 x 110 x 160 mm
Weight	480 grams

Key Features

• Cross-line projection with independent horizontal and vertical laser modules for simultaneous dual-plane reference generation without tool repositioning
• Self-leveling compensator with 4-degree working range automatically maintains laser accuracy on uneven surfaces and adjusts for minor vibrations
• Extended 80-meter range capability with optional laser receiver for outdoor applications and large-scale construction projects
• Compact and lightweight design at 480 grams enables one-handed operation and easy mounting on tripods or wall brackets for hands-free reference projection
• Bright red laser diode with Class 2 safety rating provides excellent visibility in both indoor and outdoor lighting conditions without requiring eye protection during normal operation
• Durable construction with protective rubber housing and IP54 dust and splash resistance for reliable performance on active job sites

Applications and Use Cases

• Interior wall finishing and tile installation where horizontal and vertical alignment must be maintained across multiple surfaces simultaneously for aesthetic and structural integrity
• Suspended ceiling installation and grid alignment in commercial buildings requiring precise plane establishment across large areas with minimal setup time
• Plumbing and HVAC rough-in work where vertical stacks and horizontal runs must align with building codes and structural elements
• Exterior facade and cladding installation where cross-line reference ensures consistent panel alignment and proper water drainage slopes on building exteriors
• Furniture assembly and cabinetry installation in residential and commercial spaces requiring accurate horizontal and vertical reference planes
• Surveying and site layout work where the laser establishes grade references and alignment points for foundation and structural work

How to Use

Begin by inserting two AA batteries into the battery compartment and allowing the device to warm up for approximately 30 seconds after power-on. Position the GLL 3-80 CG on a stable surface, tripod, or wall bracket at the desired height and location. The self-leveling mechanism will automatically activate and the laser will project horizontal and vertical reference lines once the device settles within its 4-degree compensator range. For outdoor applications or distances exceeding 15 meters in bright sunlight, use an optional laser receiver to detect the beam beyond visible range.

Ensure the work surface is clean and free of reflective obstacles that could interfere with laser visibility. For maximum accuracy, position the tool perpendicular to the work surface and verify the laser lines are sharp and consistent before beginning layout work. The horizontal and vertical lines can be toggled independently if only single-plane reference is needed for specific tasks. Always check that the device is level before relying on measurements and re-verify alignment at multiple points across large work areas to account for any surface irregularities.

Frequently Asked Questions

What is the difference between the GLL 3-80 CG and standard spirit levels?

The GLL 3-80 CG projects laser reference lines up to 80 meters with ±3mm accuracy at 10 meters, compared to spirit levels limited to visual inspection of a single bubble over short distances. Laser levels eliminate parallax errors, enable faster layout work across large areas, and provide reference planes that are impossible to achieve with traditional spirit levels. The cross-line feature simultaneously establishes horizontal and vertical references without repositioning, significantly improving productivity on complex layouts.

Can the GLL 3-80 CG be used outdoors in bright sunlight?

Yes, the GLL 3-80 CG can be used outdoors, though laser visibility is reduced in bright sunlight beyond approximately 15-20 meters. For outdoor applications requiring extended range, use an optional laser receiver that electronically detects the beam up to the full 80-meter range regardless of ambient light conditions. The receiver mounts on a pole or tripod and provides audible and visual feedback when aligned with the laser beam, enabling accurate layout work on large construction sites.

How long do the batteries last and what type are required?

The GLL 3-80 CG operates on two standard AA 1.5V batteries and provides approximately 15 hours of continuous operation under normal conditions. Battery life varies depending on ambient temperature and usage patterns. We recommend using alkaline batteries for extended runtime or rechargeable NiMH batteries for cost-effective operation. Always remove batteries if the tool will not be used for extended periods to prevent leakage damage to internal circuitry.

What is the self-leveling range and what happens if the tool is tilted beyond this range?

The self-leveling compensator maintains accuracy within a ±4-degree working range from horizontal. If the tool is tilted beyond this range, the laser will not project and the device will not activate until returned to within the compensator range. This safety feature prevents inaccurate measurements from being used in critical applications. Always ensure the tool is positioned level or nearly level before relying on its output for layout work.

When will I receive my order?

Orders are dispatched within 1-5 business days from our Bengaluru warehouse. Delivery takes 7-8 days to most locations across India.

What is your return and warranty policy?

We offer a 7-day return policy on manufacturing defects only. Contact support within 7 days of receipt for free replacement or full refund. Not applicable for user damage or misuse.

Are bulk discounts available?

Yes, wholesale pricing for orders of 10 or more units. Contact our sales team via WhatsApp or email for a customized bulk quote.

Why Buy from The Engineer Store

• Genuine Products: Sourced directly from authorized distributors with authentication
• Expert Team: Our technical team validates every product before listing
• Fast Shipping: Dispatched within 1-5 days from our Bengaluru warehouse
• Pan-India Delivery: 7-8 days to Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata
• Payment Options: COD, UPI, credit/debit cards, net banking, EMI available
• Technical Support: 24/7 expert guidance via email and WhatsApp
• Returns: 7-day return policy on manufacturing defects only

Buy GLL 3-80 CG Online in India

Purchase the GLL 3-80 CG online at The Engineer Store, India's trusted source for genuine electronics. We deliver across Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on GLL 3-80 CG with fast shipping and expert support.

Our team in Bengaluru is available 24/7 to support your journey from product selection to project completion.