Send Inquiry

Request To Call Back

Bosch Rotation Laser GRL 350 HV

Name: Bosch Rotation Laser GRL 350 HV
Brand: Sami Lab Tek
Price: 65000.0 INR
Availability: InStock

Price 65000.0 INR/ Unit

Get a Price/Quote

MOQ : 1 Unit

Bosch Rotation Laser GRL 350 HV Specification

Temperature
-10C to +50C (operating)

Frequency
600 rpm (max)

Humidity
Max. 90% RH

Power Supply
2 x 1.5 V LR20 (D cell) batteries or rechargeable battery pack

Equipment Type
Rotation Laser

Operating Voltage
3V (2 x 1.5V batteries) or battery pack

Measuring Range
Up to 350 m radius (with receiver)

Application
Leveling, alignment, and grade determination in construction

Features
Horizontal and vertical self-leveling, shock warning, rotation speeds selectable, robust dust and splash protection (IP54)

Display Type
LED status indicators

Mounting Type
Tripod compatible (5/8 thread)

Accuracy
0.05 mm/m

Response Time
Instantaneous leveling

Test Range
Up to 350 m (with receiver)

Automation Grade
Automatic (self-leveling)

Usage
Indoor and outdoor leveling and alignment

Machine Weight
1.8 kg

Control Mode
Manual / Automatic (with compatible receivers)

Self-leveling Range
5

Protection Class
IP54 (dust and splash proof)

Storage Temperature
-20C to +70C

Continuous Use Time
Up to 25 hours (alkaline); up to 15 hours (NiMH rechargeable)

Rotating Speed
150, 300, 600 rpm (selectable)

Dimensions
190 x 180 x 170 mm

Laser Diode
635 nm, < 1 mW

Remote Control Range
Up to 30 m

Laser Class
2

Model
GRL 350 HV

Tripod Thread
5/8"

About Bosch Rotation Laser GRL 350 HV

The Bosch GRL 350 HV Rotation Laser is a professional-grade rotary laser level used for accurate leveling, alignment, and grading in construction and surveying applications. It is designed to deliver high precision over long distances, making it ideal for both indoor and outdoor job sites.

This instrument operates with a rotating laser beam that creates a consistent level reference line, helping users perform tasks such as foundation leveling, slope setting, and structural alignment efficiently.

Key Features

Horizontal & Vertical Operation
Enables both horizontal leveling and vertical alignment for versatile applications
Dual Slope Function
Allows manual slope adjustment on both axes for grading and drainage work
Long Working Range
Up to 60 m without receiver and 350 m with receiver, suitable for large construction sites
High Accuracy
Provides precise results with 1.5 mm accuracy at 30 m (horizontal)
Self-Levelling System
Automatically levels within 5 range for quick and error-free setup
Variable Rotation Speed
Adjustable speeds (0, 150, 300, 600 RPM) for better visibility in different lighting conditions
Rugged Design (IP56 Rated)
Dust and water resistant, suitable for harsh job site environments
Shock Warning Function
Alerts the user if the tool position is disturbed, ensuring accuracy

Technical Specifications

Laser Type: Red laser (Class 3R)
Working Range:
- 60 m (without receiver)
- 350 m diameter (with receiver)
Accuracy: 1.5 mm at 30 m (horizontal), 3.0 mm (vertical)
Self-Levelling Range: 5
Levelling Time: Approx. 30 seconds
Rotation Speed: 0 / 150 / 300 / 600 RPM
Power Supply: 2 1.5V (D batteries)
Operating Time: Up to 30 hours
Weight: Approx. 1.8 kg

Applications

Concrete leveling and slab alignment
Road construction and slope grading
Foundation and excavation work
Interior installations (ceilings, partitions)
Surveying and layout tasks

Advantages

High precision over long distances
Suitable for indoor and outdoor use
Time-saving for large projects
Durable and reliable in tough conditions

Durable and Versatile for Construction Use

Built for challenging construction environments, the Bosch GRL 350 HV offers robust dust and splash-proof design (IP54) suitable for indoor and outdoor projects. Its compact dimensions and light 1.8 kg weight make it highly portable and easy to set up on standard tripods, ensuring reliable and accurate operation wherever your project takes place.

Advanced Self-Leveling and Control

Featuring both horizontal and vertical self-leveling modes, this laser simplifies tasks like alignment and grade determination. The selectable rotation speeds and remote control capability (up to 30 meters) provide flexibility and convenience, while LED status indicators offer real-time feedback to streamline your workflow.

Flexible Power for Extended Use

The GRL 350 HV is powered by either two 1.5V LR20 (D cell) batteries or a rechargeable battery pack, supporting up to 25 hours of continuous use with alkaline cells. This flexibility is ideal for long shifts, allowing users to choose the most convenient power option for their specific job requirements.

FAQ's of Bosch Rotation Laser GRL 350 HV:

Q: How does the Bosch GRL 350 HV achieve self-leveling during operation?

A: The Bosch GRL 350 HV uses an automatic self-leveling system in both horizontal and vertical planes, ensuring high accuracy of 0.05 mm/m. This function allows for rapid setup and instant response to uneven surfaces, reducing manual adjustments.

Q: What is the maximum working range of the GRL 350 HV and how can it be extended?

A: The maximum measuring radius is up to 350 meters when used with a compatible receiver. This extensive range makes it suitable for large construction sites. Without a receiver, the working range is shorter, and using the receiver is advised for outdoor or long-distance tasks.

Q: When should I use the different rotation speeds available on the GRL 350 HV?

A: The selectable rotation speeds (150, 300, 600 rpm) allow users to adapt to specific tasks. Lower speeds are suitable for interior work or shorter ranges, while higher speeds (up to 600 rpm) enhance beam visibility and performance for outdoor use and greater distances.

Q: Where can I mount the GRL 350 HV for optimal performance?

A: The device is tripod-compatible, featuring a standard 5/8" thread. For best results, mount the laser on a stable tripod, ensuring precise leveling and alignment during both indoor and outdoor applications.

Q: What process should I follow for powering the GRL 350 HV?

A: You can power the GRL 350 HV using two 1.5V LR20 (D cell) batteries or a rechargeable battery pack. Insert the batteries into the compartment, following the indicated polarities, and the device will indicate power status using its LED display.

Q: How does the IP54 protection benefit the user?

A: The IP54-rated dust and splash-proof design ensures reliable operation in various challenging environments, safeguarding the instrument against particles and water splashes commonly encountered on construction sites.

Q: In what environments and temperature ranges can the GRL 350 HV be operated safely?

A: The GRL 350 HV can be used in temperatures ranging from -10C to +50C and stored between -20C to +70C. It also handles up to 90% relative humidity, making it a reliable choice for diverse climates.

Tell us about your requirement