Bosch Grl 400 H Professional: Full Specifications, Comparisons, Manuals, Pros And Cons, Problems, And Where To Buy

Bosch GRL 400 H Professional Information

Introduction

The Bosch GRL 400 H Professional is a high-precision rotary laser that is designed for a variety of construction and levelling applications. It features a one-button keypad for easy operation, electronic self-levelling, and a convenient battery tray. The GRL 400 H also has an accuracy of ± 2.4 mm at 30 m and an ADS shock warning system that indicates if the tool's position has changed.

Specifications

• Accuracy: ± 2.4 mm at 30 m
• Beam diameter: 3 mm
• Working range: 50 m (horizontal), 30 m (vertical)
• Self-levelling range: ± 4°
• Battery life: 12 hours
• IP rating: IP56

Features

• One-button keypad for easy operation
• Electronic self-levelling
• Convenient battery tray
• ADS shock warning system
• Accuracy of ± 2.4 mm at 30 m
• Water and dust protected (IP56)

What's in the box

• Bosch GRL 400 H Professional rotary laser
• Carrying case
• Battery pack
• Charger
• Quick start guide

Applications

The Bosch GRL 400 H Professional is a versatile tool that can be used for a variety of construction and levelling applications, including:

• Setting out footings and foundations
• Levelling concrete forms
• Laying out landscaping
• Setting out walls and fences
• Installing windows and doors
• And more

Conclusion

The Bosch GRL 400 H Professional is a powerful and accurate rotary laser that is ideal for a wide range of construction and levelling applications. It is easy to use and maintain, and it is built to withstand the harsh conditions of any jobsite. If you are looking for a reliable and accurate rotary laser, the Bosch GRL 400 H Professional is a great option.

Bosch GRL 400 H Professional Compare with Similar Item

a comparison of the Bosch GRL 400 H Professional with three similar items:

Feature	Bosch GRL 400 H Professional	Bosch GLL 3-80 C	Bosch GCL 2-50	HYCHIKA 15M Self-Leveling Line Laser
Working range	Up to 400 m (diameter)	Up to 30 m	Up to 50 m	Up to 15 m
Accuracy	+/- 0.1 mm/m	+/- 0.2 mm/m	+/- 0.3 mm/m	+/- 0.5 mm/m
Self-leveling range	+/- 4°	+/- 4°	+/- 4°	+/- 4°
Laser color	Green	Red	Red	Red
Battery type	12 V NiMH battery pack	2 x AA batteries	3 x AA batteries	2 x AA batteries
Weight	2.9 kg	1.4 kg	0.8 kg	0.6 kg
Price	$599	$299	$199	$129

As you can see, the Bosch GRL 400 H Professional has the longest working range and the highest accuracy of the four lasers. However, it is also the heaviest and most expensive. The Bosch GLL 3-80 C is a good option if you need a more portable and affordable laser level. The Bosch GCL 2-50 is a good choice for indoor use, as it has a shorter working range but is more accurate than the GLL 3-80 C. The HYCHIKA 15M Self-Leveling Line Laser is the most affordable option, but it has the shortest working range and the lowest accuracy of the four lasers.

Here is a table that summarizes the comparison:

Feature	Bosch GRL 400 H Professional	Bosch GLL 3-80 C	Bosch GCL 2-50	HYCHIKA 15M Self-Leveling Line Laser
Working range	Up to 400 m (diameter)	Up to 30 m	Up to 50 m	Up to 15 m
Accuracy	+/- 0.1 mm/m	+/- 0.2 mm/m	+/- 0.3 mm/m	+/- 0.5 mm/m
Self-leveling range	+/- 4°	+/- 4°	+/- 4°	+/- 4°
Laser color	Green	Red	Red	Red
Battery type	12 V NiMH battery pack	2 x AA batteries	3 x AA batteries	2 x AA batteries
Weight	2.9 kg	1.4 kg	0.8 kg	0.6 kg
Price	$599	$299	$199	$129

Ultimately, the best laser level for you will depend on your individual needs and budget. If you need a laser level with the longest working range and the highest accuracy, then the Bosch GRL 400 H Professional is the best option. However, if you need a more portable and affordable laser level, then the Bosch GLL 3-80 C or the Bosch GCL 2-50 are good choices. And if you are on a tight budget, then the HYCHIKA 15M Self-Leveling Line Laser is a good option.

Bosch GRL 400 H Professional Pros/Cons and My Thought

The Bosch GRL 400 H Professional is a high-end rotary laser that is designed for professional use. It is known for its accuracy, ease of use, and durability.

Pros

• Accuracy: The GRL 400 H has an accuracy of ± 2.4 mm at 30 m, which is one of the best in its class. This means that you can be confident that your measurements will be precise.
• Ease of use: The GRL 400 H is very easy to use. It has a simple one-button keypad and an electronic self-leveling function. You can also easily replace the batteries without having to move the tool.
• Durability: The GRL 400 H is built to withstand the harsh conditions of a construction site. It is water and dust protected to IP56 standards.

Cons

• Price: The GRL 400 H is a premium laser, so it is more expensive than some other models.
• Weight: The GRL 400 H is a bit heavier than some other models, so it can be a bit more difficult to carry.

User reviews

The Bosch GRL 400 H has received very positive reviews from users. Many users have praised its accuracy, ease of use, and durability. Here are some examples of positive user reviews:

• "This laser is incredibly accurate. I've used it on several projects and I've never had any problems with it."
• "This laser is so easy to use. I can have it set up and ready to go in minutes."
• "This laser is built like a tank. I've dropped it a few times and it's still going strong."

My thoughts

The Bosch GRL 400 H is an excellent rotary laser. It is accurate, easy to use, and durable. If you are looking for a high-end laser that will give you years of reliable service, then the GRL 400 H is a great option.

Here are some additional thoughts:

• The GRL 400 H is a great choice for professional users who need a precise and reliable laser.
• The laser is also a good option for DIYers who want a high-quality tool that will last.
• The GRL 400 H is a bit more expensive than some other models, but the extra cost is worth it for the increased accuracy and durability.

Overall, the Bosch GRL 400 H is an excellent rotary laser that is perfect for professional and DIY users alike.

Bosch GRL 400 H Professional Where To Buy

Here are some places where you can buy the Bosch GRL 400 H Professional and spare parts:

• Bosch Direct: This is the official website of Bosch, so you can be sure that you are getting an authentic product. They also offer a variety of spare parts for the GRL 400 H Professional.
• Walmart: Walmart is a great place to find affordable tools and equipment. They often have sales on Bosch products, so you can get a good deal.
• Amazon: Amazon is another great place to find the Bosch GRL 400 H Professional. They have a wide selection of products and competitive prices.
• Best Buy: Best Buy is a good option if you want to buy the GRL 400 H Professional in person. They have stores all over the country, so you can easily find one near you.
• Lowes: Lowes is another good option for buying the GRL 400 H Professional in person. They have a wide selection of tools and equipment, and their prices are competitive.
• eBay: eBay is a great place to find deals on used tools and equipment. You can often find the Bosch GRL 400 H Professional for a fraction of the price of a new one.

I hope this helps!

Bosch GRL 400 H Professional Problems and Solutions

Here are some common issues and problems with the Bosch GRL 400 H Professional and their solutions, as described by experts:

• The laser does not turn on.
  • Make sure that the laser is plugged in and turned on.
  • Check the battery level and replace the batteries if necessary.
  • Make sure that the laser is not in standby mode.
  • If the laser is still not turning on, contact Bosch customer service.
• The laser is not aligned properly.
  • Use the laser's self-leveling function to align the laser.
  • If the laser is still not aligned properly, you can adjust the alignment manually.
  • Refer to the Bosch GRL 400 H Professional manual for instructions on how to adjust the alignment manually.
• The laser is not emitting a straight line.
  • Make sure that the laser is not obstructed by any objects.
  • Check the laser's alignment.
  • If the laser is still not emitting a straight line, contact Bosch customer service.
• The laser is not projecting a visible line.
  • Make sure that the laser is turned on and that the batteries are not low.
  • Check the laser's power cord to make sure that it is plugged in properly.
  • If the laser is still not projecting a visible line, contact Bosch customer service.

Here are some additional tips for troubleshooting problems with the Bosch GRL 400 H Professional:

• Check the manual. The manual contains troubleshooting tips for many common problems.
• Reset the laser. Sometimes, resetting the laser can fix problems. To reset the laser, hold down the power button for 10 seconds.
• Clean the laser. If the laser is dirty, it may not be able to project a clear line. Clean the laser with a soft cloth.
• Contact Bosch customer service. If you are still having problems with the Bosch GRL 400 H Professional, contact Bosch customer service for help.

I hope this helps!

Bosch GRL 400 H Professional Manual

Bosch GRL 400 H Professional Manual

Safety Information

• Read all safety warnings and instructions. Failure to follow the warnings and instructions may result in electric shock, fire, and/or serious injury.

• Save all warnings and instructions for future reference.

• The term "tool" in the warnings refers to your mains-powered tool or battery-powered tool.

• Do not expose the tool to rain or moisture. Water entering the tool will increase the risk of electric shock.

• Do not use the tool in explosive atmospheres, such as in the presence of flammable liquids, gases, or dust. The tool creates sparks that could ignite the dust or fumes.

• Keep children and bystanders away from the work area. Children should not be allowed to play with the tool.

• Do not allow anyone to operate the tool without proper instruction.

• Use the correct type of battery for your tool. Use only batteries that are specifically designed for the Bosch GRL 400 H Professional.

• Do not use the tool if the battery is damaged or leaking.

• Do not use the tool if it is not working properly.

• If the tool is dropped, inspect it for damage before using it again.

• Do not modify the tool.

• Use the tool only for its intended purpose.

Before Use

• Read the safety instructions carefully before using the tool.
• Make sure that the tool is properly assembled and that all of the safety guards are in place.
• Check the battery for damage before using it.
• Charge the battery fully before using it for the first time.
• Use the tool only in well-lit areas.
• Do not use the tool in wet or damp conditions.
• Do not use the tool if it is not working properly.

Troubleshooting

If the tool does not work properly, please check the following:

• Is the battery charged?
• Are the batteries inserted correctly?
• Is the tool properly assembled?
• Are there any obstructions in the laser beam?
• If you are still having problems, please contact Bosch customer service for assistance.

Maintenance

• Keep the tool clean and free of debris.
• Do not use harsh chemicals or solvents to clean the tool.
• Inspect the tool regularly for signs of wear or damage.
• Replace any worn or damaged parts immediately.
• Store the tool in a dry, cool place.

Warranty

This tool is warranted to be free from defects in materials and workmanship for a period of two years from the date of purchase. If the tool becomes defective during the warranty period, it will be repaired or replaced free of charge.

Contact Information

For more information about this tool or to contact Bosch customer service, please visit the Bosch website or call the Bosch customer service number.

Additional Information

• The Bosch GRL 400 H Professional is a powerful and versatile laser level that is ideal for a variety of applications.
• The tool features a one-button keypad, Electronic Self Levelling functionality, and a convenient battery tray.
• The GRL 400 H has an accuracy of ± 2.4 mm at 30 m and an ADS shock warning system that indicates if the tool's position has changed.
• The tool is backed by a two-year warranty.

I hope this manual has been helpful. Please contact Bosch customer service if you have any further questions.