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BOSCH GLL-5-50 X Line Laser Measuring Instrument
The BOSCH GLL-5-50 X Line Laser is a professional-grade cross-line laser level designed for precise horizontal and vertical alignment in construction, carpentry, and interior design applications. Construction professionals, contractors, and DIY enthusiasts rely on this instrument to establish accurate reference lines across multiple planes simultaneously, eliminating manual leveling errors that can compromise structural integrity. This device solves the critical problem of achieving perfect alignment in large-scale projects where traditional spirit levels prove time-consuming and less accurate, particularly in outdoor environments or over extended distances.
Product Overview
The BOSCH GLL-5-50 X Line operates on visible red laser diode technology, projecting a bright cross-line pattern that remains visible even in moderately bright indoor and outdoor conditions. The laser generates two perpendicular lines simultaneously—one horizontal and one vertical—allowing users to establish plumb and level references from a single mounting position. This dual-line projection capability significantly reduces setup time compared to traditional spirit levels, making it ideal for applications requiring rapid positioning and alignment verification. The instrument features self-leveling technology with a pendulum mechanism that automatically compensates for minor inclinations up to 4 degrees, ensuring accurate projection regardless of slight mounting misalignments.
The GLL-5-50 X Line distinguishes itself through its compact design and robust construction, featuring a durable plastic housing with integrated mounting provisions for tripods and wall brackets. The laser operates on AA battery power, delivering extended runtime suitable for full-day job site usage. With a working range of up to 15 meters in indoor conditions and 5 meters in bright daylight, this model balances portability with functional reach. The self-leveling mechanism includes an audible alert that notifies users when the device tilts beyond its compensation range, preventing erroneous measurements and ensuring measurement integrity on every use.
Key Specifications
| Specification | Details |
| Product Type | Cross-Line Laser Level |
| Brand | BOSCH |
| 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 | Visible Red Laser Diode (650 nm wavelength) |
| Projection Pattern | Horizontal and Vertical Cross-Lines |
| Working Range | Indoor: 15 meters, Outdoor: 5 meters |
| Self-Leveling Range | ±4 degrees |
| Power Source | 2 x AA Batteries |
| Battery Runtime | Approximately 20 hours continuous operation |
| Accuracy | ±3mm at 10 meters distance |
| Dimensions | 106 x 106 x 156 mm |
| Weight | 320 grams |
Key Features
- Dual Cross-Line Projection: Simultaneously projects horizontal and vertical laser lines for comprehensive alignment verification, reducing setup time by up to 50 percent compared to single-line alternatives
- Self-Leveling Technology: Automatic pendulum compensation within ±4 degrees ensures accurate projection even on slightly uneven surfaces, with audible alert when tilted beyond compensation range
- Extended Working Range: 15-meter indoor range and 5-meter outdoor range provides sufficient coverage for residential rooms, commercial spaces, and construction sites
- Compact and Portable Design: Lightweight 320-gram construction with integrated mounting threads allows easy attachment to tripods, wall brackets, or magnetic mounts for hands-free operation
- Long Battery Life: Two AA batteries deliver approximately 20 hours of continuous operation, minimizing downtime and replacement frequency on extended job sites
- High Visibility Red Laser: 650 nm wavelength laser produces bright, clearly visible lines in both indoor and moderately bright outdoor conditions for reliable visual reference
Applications and Use Cases
- Interior Wall Installation: Establish perfectly vertical reference lines for drywall installation, tile alignment, and wallpaper application, ensuring uniform spacing and professional aesthetic results in residential and commercial interiors
- Suspended Ceiling Installation: Project horizontal reference lines at consistent heights for drop ceiling grid installation, ensuring level appearance and proper drainage slope in commercial buildings and office spaces
- Cabinet and Furniture Mounting: Create precise vertical and horizontal alignment guides for wall-mounted cabinets, shelving units, and electrical outlet placement, guaranteeing structural safety and visual alignment
- Concrete and Foundation Work: Use cross-line projection to verify plumb on concrete forms and foundation walls during construction, ensuring structural integrity and preventing costly rework due to misalignment
- Landscaping and Outdoor Grading: Apply laser lines for establishing level reference points in garden bed construction, retaining wall installation, and outdoor patio layout in landscape design projects
- HVAC Duct Routing: Project alignment lines for routing heating and cooling ducts through walls and ceilings, ensuring proper slope for condensation drainage and efficient system operation
How to Use
Begin by inserting two AA batteries into the battery compartment located on the rear housing, ensuring correct polarity alignment as indicated by the internal markings. Mount the laser level on a stable surface using either the integrated tripod thread, magnetic base, or wall bracket attachment point, positioning it at the desired reference height. Activate the power switch and allow the self-leveling mechanism approximately 3-5 seconds to stabilize; the device will emit a steady laser projection once leveled. If the laser projects an unstable or flickering pattern, the unit may be tilted beyond its 4-degree compensation range—adjust the mounting position until the audible alert ceases and the projection stabilizes.
For optimal accuracy, position the laser level perpendicular to the surface being aligned, maintaining a clear line of sight between the laser and target area. In outdoor applications or bright indoor environments, consider using laser detection glasses to enhance visibility of the projected lines. Verify accuracy by measuring distances from the projected line to reference points at multiple locations—the variance should not exceed 3mm at 10-meter distance. After completing your work, power off the device and remove batteries if the tool will remain unused for extended periods, preventing potential battery leakage damage to internal circuitry. Store the laser level in a protective carrying case away from extreme temperatures and moisture to maintain optical alignment and component longevity.
Frequently Asked Questions
What is the maximum distance at which the BOSCH GLL-5-50 X Line remains visible and accurate?
The laser remains clearly visible up to 15 meters indoors under normal lighting conditions. In bright outdoor sunlight, effective visibility reduces to approximately 5 meters. Beyond these distances, the laser line becomes progressively fainter due to beam divergence and ambient light interference. For applications requiring longer-range projection, Bosch offers higher-powered models in their laser level lineup. Accuracy specification of ±3mm at 10 meters remains constant throughout the working range, provided the device is properly leveled and mounted on a stable surface.
Can the GLL-5-50 X Line be used outdoors in direct sunlight?
Yes, the device is designed for outdoor use with a 5-meter effective range in bright daylight conditions. The visible red laser at 650 nm wavelength provides sufficient brightness to project visible lines even in sunlit environments, though visibility is reduced compared to indoor use. For enhanced visibility in bright outdoor conditions, professional users often employ laser detection glasses that filter ambient light and amplify the laser wavelength, making the projected lines appear significantly brighter and more distinct. Extended exposure to direct sunlight does not damage the laser diode, but avoid pointing the laser directly at eyes or reflective surfaces.
How long do the AA batteries last, and what type of batteries should I use?
Standard AA alkaline batteries provide approximately 20 hours of continuous operation under normal conditions. Alkaline batteries are recommended for optimal performance and reliability. Rechargeable NiMH AA batteries are also compatible and offer cost savings over extended use, though they typically provide slightly shorter runtime due to lower voltage output. Battery life varies based on ambient temperature—cold environments reduce runtime by 10-15 percent. For job sites where the laser operates intermittently throughout the day, a single set of batteries typically lasts 2-3 days of normal usage. Always remove batteries before storing the device for extended periods to prevent potential leakage damage.
What does the audible alert indicate, and what should I do when it sounds?
The audible alert activates when the device tilts beyond its ±4-degree self-leveling compensation range, indicating that the laser projection may be inaccurate. When you hear this alert, immediately adjust the mounting position to level the device—the alert will cease once the tilt angle returns within the compensation range. This safety feature prevents users from unknowingly relying on inaccurate measurements. Never ignore the alert or attempt to use the device while tilted, as this will compromise alignment accuracy and potentially result in costly installation errors. The alert typically sounds as a series of short beeps that continue until the device is properly leveled.
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 BOSCH GLL-5-50 X Line Laser Measuring Instrument Online in India
Purchase the BOSCH GLL-5-50 X Line Laser Measuring Instrument online at The Engineer Store, India's trusted source for genuine electronics. We deliver across Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune,
BOSCH GLL-5-50 X Line Laser Measuring Instrument
The BOSCH GLL-5-50 X Line Laser is a professional-grade cross-line laser level designed for precise horizontal and vertical alignment in construction, carpentry, and interior design applications. Construction professionals, contractors, and DIY enthusiasts rely on this instrument to establish accurate reference lines across multiple planes simultaneously, eliminating manual leveling errors that can compromise structural integrity. This device solves the critical problem of achieving perfect alignment in large-scale projects where traditional spirit levels prove time-consuming and less accurate, particularly in outdoor environments or over extended distances.
Product Overview
The BOSCH GLL-5-50 X Line operates on visible red laser diode technology, projecting a bright cross-line pattern that remains visible even in moderately bright indoor and outdoor conditions. The laser generates two perpendicular lines simultaneously—one horizontal and one vertical—allowing users to establish plumb and level references from a single mounting position. This dual-line projection capability significantly reduces setup time compared to traditional spirit levels, making it ideal for applications requiring rapid positioning and alignment verification. The instrument features self-leveling technology with a pendulum mechanism that automatically compensates for minor inclinations up to 4 degrees, ensuring accurate projection regardless of slight mounting misalignments.
The GLL-5-50 X Line distinguishes itself through its compact design and robust construction, featuring a durable plastic housing with integrated mounting provisions for tripods and wall brackets. The laser operates on AA battery power, delivering extended runtime suitable for full-day job site usage. With a working range of up to 15 meters in indoor conditions and 5 meters in bright daylight, this model balances portability with functional reach. The self-leveling mechanism includes an audible alert that notifies users when the device tilts beyond its compensation range, preventing erroneous measurements and ensuring measurement integrity on every use.
Key Specifications
| Specification | Details |
| Product Type | Cross-Line Laser Level |
| Brand | BOSCH |
| 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 | Visible Red Laser Diode (650 nm wavelength) |
| Projection Pattern | Horizontal and Vertical Cross-Lines |
| Working Range | Indoor: 15 meters, Outdoor: 5 meters |
| Self-Leveling Range | ±4 degrees |
| Power Source | 2 x AA Batteries |
| Battery Runtime | Approximately 20 hours continuous operation |
| Accuracy | ±3mm at 10 meters distance |
| Dimensions | 106 x 106 x 156 mm |
| Weight | 320 grams |
Key Features
- Dual Cross-Line Projection: Simultaneously projects horizontal and vertical laser lines for comprehensive alignment verification, reducing setup time by up to 50 percent compared to single-line alternatives
- Self-Leveling Technology: Automatic pendulum compensation within ±4 degrees ensures accurate projection even on slightly uneven surfaces, with audible alert when tilted beyond compensation range
- Extended Working Range: 15-meter indoor range and 5-meter outdoor range provides sufficient coverage for residential rooms, commercial spaces, and construction sites
- Compact and Portable Design: Lightweight 320-gram construction with integrated mounting threads allows easy attachment to tripods, wall brackets, or magnetic mounts for hands-free operation
- Long Battery Life: Two AA batteries deliver approximately 20 hours of continuous operation, minimizing downtime and replacement frequency on extended job sites
- High Visibility Red Laser: 650 nm wavelength laser produces bright, clearly visible lines in both indoor and moderately bright outdoor conditions for reliable visual reference
Applications and Use Cases
- Interior Wall Installation: Establish perfectly vertical reference lines for drywall installation, tile alignment, and wallpaper application, ensuring uniform spacing and professional aesthetic results in residential and commercial interiors
- Suspended Ceiling Installation: Project horizontal reference lines at consistent heights for drop ceiling grid installation, ensuring level appearance and proper drainage slope in commercial buildings and office spaces
- Cabinet and Furniture Mounting: Create precise vertical and horizontal alignment guides for wall-mounted cabinets, shelving units, and electrical outlet placement, guaranteeing structural safety and visual alignment
- Concrete and Foundation Work: Use cross-line projection to verify plumb on concrete forms and foundation walls during construction, ensuring structural integrity and preventing costly rework due to misalignment
- Landscaping and Outdoor Grading: Apply laser lines for establishing level reference points in garden bed construction, retaining wall installation, and outdoor patio layout in landscape design projects
- HVAC Duct Routing: Project alignment lines for routing heating and cooling ducts through walls and ceilings, ensuring proper slope for condensation drainage and efficient system operation
How to Use
Begin by inserting two AA batteries into the battery compartment located on the rear housing, ensuring correct polarity alignment as indicated by the internal markings. Mount the laser level on a stable surface using either the integrated tripod thread, magnetic base, or wall bracket attachment point, positioning it at the desired reference height. Activate the power switch and allow the self-leveling mechanism approximately 3-5 seconds to stabilize; the device will emit a steady laser projection once leveled. If the laser projects an unstable or flickering pattern, the unit may be tilted beyond its 4-degree compensation range—adjust the mounting position until the audible alert ceases and the projection stabilizes.
For optimal accuracy, position the laser level perpendicular to the surface being aligned, maintaining a clear line of sight between the laser and target area. In outdoor applications or bright indoor environments, consider using laser detection glasses to enhance visibility of the projected lines. Verify accuracy by measuring distances from the projected line to reference points at multiple locations—the variance should not exceed 3mm at 10-meter distance. After completing your work, power off the device and remove batteries if the tool will remain unused for extended periods, preventing potential battery leakage damage to internal circuitry. Store the laser level in a protective carrying case away from extreme temperatures and moisture to maintain optical alignment and component longevity.
Frequently Asked Questions
What is the maximum distance at which the BOSCH GLL-5-50 X Line remains visible and accurate?
The laser remains clearly visible up to 15 meters indoors under normal lighting conditions. In bright outdoor sunlight, effective visibility reduces to approximately 5 meters. Beyond these distances, the laser line becomes progressively fainter due to beam divergence and ambient light interference. For applications requiring longer-range projection, Bosch offers higher-powered models in their laser level lineup. Accuracy specification of ±3mm at 10 meters remains constant throughout the working range, provided the device is properly leveled and mounted on a stable surface.
Can the GLL-5-50 X Line be used outdoors in direct sunlight?
Yes, the device is designed for outdoor use with a 5-meter effective range in bright daylight conditions. The visible red laser at 650 nm wavelength provides sufficient brightness to project visible lines even in sunlit environments, though visibility is reduced compared to indoor use. For enhanced visibility in bright outdoor conditions, professional users often employ laser detection glasses that filter ambient light and amplify the laser wavelength, making the projected lines appear significantly brighter and more distinct. Extended exposure to direct sunlight does not damage the laser diode, but avoid pointing the laser directly at eyes or reflective surfaces.
How long do the AA batteries last, and what type of batteries should I use?
Standard AA alkaline batteries provide approximately 20 hours of continuous operation under normal conditions. Alkaline batteries are recommended for optimal performance and reliability. Rechargeable NiMH AA batteries are also compatible and offer cost savings over extended use, though they typically provide slightly shorter runtime due to lower voltage output. Battery life varies based on ambient temperature—cold environments reduce runtime by 10-15 percent. For job sites where the laser operates intermittently throughout the day, a single set of batteries typically lasts 2-3 days of normal usage. Always remove batteries before storing the device for extended periods to prevent potential leakage damage.
What does the audible alert indicate, and what should I do when it sounds?
The audible alert activates when the device tilts beyond its ±4-degree self-leveling compensation range, indicating that the laser projection may be inaccurate. When you hear this alert, immediately adjust the mounting position to level the device—the alert will cease once the tilt angle returns within the compensation range. This safety feature prevents users from unknowingly relying on inaccurate measurements. Never ignore the alert or attempt to use the device while tilted, as this will compromise alignment accuracy and potentially result in costly installation errors. The alert typically sounds as a series of short beeps that continue until the device is properly leveled.
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 BOSCH GLL-5-50 X Line Laser Measuring Instrument Online in India
Purchase the BOSCH GLL-5-50 X Line Laser Measuring Instrument online at The Engineer Store, India's trusted source for genuine electronics. We deliver across Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune,