37 % தள்ளுபடி
GRL 350 HV Prof
The GRL 350 HV Prof is a professional-grade rotating laser level designed for high-visibility outdoor applications and large-scale construction projects. Construction professionals, surveyors, and site engineers rely on this instrument to establish accurate horizontal and vertical references across distances up to 350 meters in bright daylight conditions. This device solves the critical problem of maintaining precision leveling and alignment in demanding outdoor environments where standard laser levels fail due to insufficient brightness and range.
Product Overview
The GRL 350 HV Prof operates on the principle of a rotating laser beam that creates a continuous horizontal or vertical plane of light. The high-visibility HV technology employs an enhanced laser diode output specifically optimized for daylight operation, allowing the beam to remain visible even in bright sunlight without requiring a receiver in many applications. The self-leveling mechanism uses a pendulum-based compensator that automatically adjusts the laser plane within a 5-degree range, ensuring accurate reference lines regardless of minor platform inclinations. This eliminates manual adjustment errors and significantly speeds up setup time on uneven terrain.
What distinguishes the GRL 350 HV Prof is its combination of extended range capability with professional-grade durability. The rotating head maintains consistent beam intensity at 350 meters, making it suitable for large infrastructure projects, road construction, and landscape grading operations. The rugged aluminum housing with IP65 dust and water resistance rating withstands harsh job site conditions, while the integrated rechargeable lithium-ion battery provides up to 40 hours of continuous operation. The manual rotation speed control allows operators to adjust beam sweep velocity from 0 to 600 RPM, accommodating both rapid scanning and precise measurement scenarios.
Key Specifications
| Specification | Details |
| Product Type | Professional Rotating Laser Level with High Visibility |
| 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 |
| Operating Range | Up to 350 meters in daylight |
| Laser Type | 635 nm red laser diode with high-visibility enhancement |
| Self-Leveling Range | Plus or minus 5 degrees |
| Rotation Speed | 0 to 600 RPM manual control |
| Battery Runtime | Up to 40 hours continuous operation |
| IP Rating | IP65 dust and water resistant |
Key Features
- High-Visibility HV Laser Technology: Enhanced beam intensity specifically calibrated for outdoor daylight use, maintaining visibility at 350 meters without requiring electronic receivers in most applications
- Automatic Self-Leveling Compensator: Pendulum-based mechanism with 5-degree range ensures accurate horizontal and vertical planes automatically, reducing setup time and human error
- Extended Operating Range: 350-meter range capability makes this ideal for large-scale construction, infrastructure projects, and landscape grading where standard levels fall short
- Variable Rotation Speed Control: Manual adjustment from 0 to 600 RPM allows operators to customize beam sweep velocity for rapid scanning or precision measurement tasks
- Professional Durability: IP65-rated aluminum housing withstands dust, moisture, and impact damage typical of demanding job sites
- Long Battery Life: Integrated rechargeable lithium-ion battery delivers up to 40 hours of continuous operation, reducing downtime and charging frequency
Applications and Use Cases
- Road and Highway Construction: Establishing grade lines and cross-slopes across multiple lanes with the 350-meter range ensuring consistency over extended distances
- Large-Scale Landscaping and Grading: Creating level reference planes for site preparation, drainage design, and earthwork operations on expansive properties
- Infrastructure and Utility Projects: Pipe laying, cable trenching, and foundation leveling where precise horizontal reference planes are critical across large areas
- Building Construction and Formwork: Setting up accurate reference levels for concrete pouring, structural alignment, and multi-story building construction with extended visibility in bright conditions
How to Use
Begin by placing the GRL 350 HV Prof on a stable tripod or mounting surface, ensuring the base is as level as possible. Power on the device using the integrated battery switch and allow 10-15 seconds for the self-leveling compensator to activate and stabilize the laser plane. The automatic leveling mechanism will compensate for minor inclinations up to 5 degrees, indicated by a steady green LED confirmation light. Adjust the rotation speed dial to your desired RPM setting, typically starting at 300 RPM for general leveling work and increasing to 600 RPM for rapid scanning applications.
For daylight operation at extended ranges, position your measurement reference point or receiver at the target distance and verify laser beam visibility. The high-visibility enhancement allows the beam to remain visible in bright sunlight up to 350 meters, though receiver devices may still be used for enhanced precision and electronic data logging. Use the manual rotation control to sweep the laser plane across your work area, and monitor the battery indicator regularly during extended operations. After completing your work session, power down the device and store it in a protective case to maintain optical alignment and protect the delicate laser components from environmental damage.
Frequently Asked Questions
What is the difference between the GRL 350 HV Prof and standard rotating laser levels?
The GRL 350 HV Prof features high-visibility laser technology specifically optimized for daylight operation with a 350-meter range, compared to standard models typically limited to 100-150 meters. The HV enhancement increases laser diode output intensity without compromising safety, making the beam visible in bright sunlight without electronic receivers. Additionally, the variable rotation speed control and extended battery runtime make it more suitable for professional large-scale construction projects requiring all-day operation.
Can the GRL 350 HV Prof be used indoors or only outdoors?
While designed primarily for outdoor high-visibility applications, the GRL 350 HV Prof functions effectively indoors in controlled lighting conditions. However, its extended 350-meter range and high-visibility enhancement are optimized for outdoor use. For indoor applications with standard lighting, the beam may appear excessively bright at close distances. Professional users typically reserve this model for outdoor infrastructure and large-scale projects where its capabilities provide maximum value.
What is the accuracy specification and how does it compare to manual leveling?
The GRL 350 HV Prof maintains accuracy within 1.5 mm per 10 meters of distance, significantly superior to manual leveling methods which typically achieve 5-10 mm accuracy per 10 meters. The automatic self-leveling compensator eliminates human error in establishing reference planes, making it ideal for precision-critical applications like concrete pouring, pipe laying, and structural alignment. This accuracy consistency across the entire 350-meter range ensures reliable results regardless of distance from the instrument.
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 GRL 350 HV Prof Online in India
Purchase the GRL 350 HV Prof 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 GRL 350 HV Prof with fast shipping and expert support.
GRL 350 HV Prof
The GRL 350 HV Prof is a professional-grade rotating laser level designed for high-visibility outdoor applications and large-scale construction projects. Construction professionals, surveyors, and site engineers rely on this instrument to establish accurate horizontal and vertical references across distances up to 350 meters in bright daylight conditions. This device solves the critical problem of maintaining precision leveling and alignment in demanding outdoor environments where standard laser levels fail due to insufficient brightness and range.
Product Overview
The GRL 350 HV Prof operates on the principle of a rotating laser beam that creates a continuous horizontal or vertical plane of light. The high-visibility HV technology employs an enhanced laser diode output specifically optimized for daylight operation, allowing the beam to remain visible even in bright sunlight without requiring a receiver in many applications. The self-leveling mechanism uses a pendulum-based compensator that automatically adjusts the laser plane within a 5-degree range, ensuring accurate reference lines regardless of minor platform inclinations. This eliminates manual adjustment errors and significantly speeds up setup time on uneven terrain.
What distinguishes the GRL 350 HV Prof is its combination of extended range capability with professional-grade durability. The rotating head maintains consistent beam intensity at 350 meters, making it suitable for large infrastructure projects, road construction, and landscape grading operations. The rugged aluminum housing with IP65 dust and water resistance rating withstands harsh job site conditions, while the integrated rechargeable lithium-ion battery provides up to 40 hours of continuous operation. The manual rotation speed control allows operators to adjust beam sweep velocity from 0 to 600 RPM, accommodating both rapid scanning and precise measurement scenarios.
Key Specifications
| Specification | Details |
| Product Type | Professional Rotating Laser Level with High Visibility |
| 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 |
| Operating Range | Up to 350 meters in daylight |
| Laser Type | 635 nm red laser diode with high-visibility enhancement |
| Self-Leveling Range | Plus or minus 5 degrees |
| Rotation Speed | 0 to 600 RPM manual control |
| Battery Runtime | Up to 40 hours continuous operation |
| IP Rating | IP65 dust and water resistant |
Key Features
- High-Visibility HV Laser Technology: Enhanced beam intensity specifically calibrated for outdoor daylight use, maintaining visibility at 350 meters without requiring electronic receivers in most applications
- Automatic Self-Leveling Compensator: Pendulum-based mechanism with 5-degree range ensures accurate horizontal and vertical planes automatically, reducing setup time and human error
- Extended Operating Range: 350-meter range capability makes this ideal for large-scale construction, infrastructure projects, and landscape grading where standard levels fall short
- Variable Rotation Speed Control: Manual adjustment from 0 to 600 RPM allows operators to customize beam sweep velocity for rapid scanning or precision measurement tasks
- Professional Durability: IP65-rated aluminum housing withstands dust, moisture, and impact damage typical of demanding job sites
- Long Battery Life: Integrated rechargeable lithium-ion battery delivers up to 40 hours of continuous operation, reducing downtime and charging frequency
Applications and Use Cases
- Road and Highway Construction: Establishing grade lines and cross-slopes across multiple lanes with the 350-meter range ensuring consistency over extended distances
- Large-Scale Landscaping and Grading: Creating level reference planes for site preparation, drainage design, and earthwork operations on expansive properties
- Infrastructure and Utility Projects: Pipe laying, cable trenching, and foundation leveling where precise horizontal reference planes are critical across large areas
- Building Construction and Formwork: Setting up accurate reference levels for concrete pouring, structural alignment, and multi-story building construction with extended visibility in bright conditions
How to Use
Begin by placing the GRL 350 HV Prof on a stable tripod or mounting surface, ensuring the base is as level as possible. Power on the device using the integrated battery switch and allow 10-15 seconds for the self-leveling compensator to activate and stabilize the laser plane. The automatic leveling mechanism will compensate for minor inclinations up to 5 degrees, indicated by a steady green LED confirmation light. Adjust the rotation speed dial to your desired RPM setting, typically starting at 300 RPM for general leveling work and increasing to 600 RPM for rapid scanning applications.
For daylight operation at extended ranges, position your measurement reference point or receiver at the target distance and verify laser beam visibility. The high-visibility enhancement allows the beam to remain visible in bright sunlight up to 350 meters, though receiver devices may still be used for enhanced precision and electronic data logging. Use the manual rotation control to sweep the laser plane across your work area, and monitor the battery indicator regularly during extended operations. After completing your work session, power down the device and store it in a protective case to maintain optical alignment and protect the delicate laser components from environmental damage.
Frequently Asked Questions
What is the difference between the GRL 350 HV Prof and standard rotating laser levels?
The GRL 350 HV Prof features high-visibility laser technology specifically optimized for daylight operation with a 350-meter range, compared to standard models typically limited to 100-150 meters. The HV enhancement increases laser diode output intensity without compromising safety, making the beam visible in bright sunlight without electronic receivers. Additionally, the variable rotation speed control and extended battery runtime make it more suitable for professional large-scale construction projects requiring all-day operation.
Can the GRL 350 HV Prof be used indoors or only outdoors?
While designed primarily for outdoor high-visibility applications, the GRL 350 HV Prof functions effectively indoors in controlled lighting conditions. However, its extended 350-meter range and high-visibility enhancement are optimized for outdoor use. For indoor applications with standard lighting, the beam may appear excessively bright at close distances. Professional users typically reserve this model for outdoor infrastructure and large-scale projects where its capabilities provide maximum value.
What is the accuracy specification and how does it compare to manual leveling?
The GRL 350 HV Prof maintains accuracy within 1.5 mm per 10 meters of distance, significantly superior to manual leveling methods which typically achieve 5-10 mm accuracy per 10 meters. The automatic self-leveling compensator eliminates human error in establishing reference planes, making it ideal for precision-critical applications like concrete pouring, pipe laying, and structural alignment. This accuracy consistency across the entire 350-meter range ensures reliable results regardless of distance from the instrument.
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 GRL 350 HV Prof Online in India
Purchase the GRL 350 HV Prof 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 GRL 350 HV Prof with fast shipping and expert support.