Unraveling Bosch Glm 40 Professional: From Full Specifications To Potential Issues
Bosch GLM 40 Professional Information
The Bosch GLM 40 Professional is a laser distance measurer that offers a wide range of features for professionals and DIYers alike. It can measure distances up to 40 meters (131 feet), and it also has the ability to calculate areas, volumes, and indirect heights. The GLM 40 is also dust and splash water protected, making it ideal for use in a variety of conditions.
Here is an overview of the Bosch GLM 40 Professional:
- Measurement range: 0.05 to 40 meters (0.16 to 131 feet)
- Accuracy: ± 1 mm (0.04 inches)
- Features:
- Standard length measurement
- Area calculation
- Volume calculation
- Indirect height measurement
- Pythagorean calculation
- Min/max/average measurement
- Hold function
- Memory for 10 measurements
- Backlit display
- Dust and splash water protected (IP54)
- What's in the box:
- Laser distance measurer
- Carrying case
- Batteries
- Quick start guide
Specifications
| Feature | Specification |
|---|---|
| Measurement range | 0.05 to 40 meters (0.16 to 131 feet) |
| Accuracy | ± 1 mm (0.04 inches) |
| Display | Backlit LCD |
| Memory | 10 measurements |
| Protection | Dust and splash water protected (IP54) |
| Dimensions | 112 x 55 x 30 mm (4.4 x 2.1 x 1.2 inches) |
| Weight | 160 g (5.6 oz) |
Features
The Bosch GLM 40 Professional has a number of features that make it a versatile and powerful tool for measuring distances. These features include:
- Standard length measurement: The GLM 40 can measure distances from 0.05 to 40 meters (0.16 to 131 feet).
- Area calculation: The GLM 40 can calculate the area of a room or other surface by measuring the length and width.
- Volume calculation: The GLM 40 can calculate the volume of a room or other space by measuring the length, width, and height.
- Indirect height measurement: The GLM 40 can measure the height of an object by measuring the distance to the object and the distance to a point on the ground below the object.
- Pythagorean calculation: The GLM 40 can calculate the length of the hypotenuse of a right triangle by measuring the lengths of the other two sides.
- Min/max/average measurement: The GLM 40 can store the minimum, maximum, and average of a series of measurements.
- Hold function: The hold function allows you to freeze the measurement on the display so that you can read it later.
- Memory for 10 measurements: The GLM 40 can store the last 10 measurements so that you can review them later.
- Backlit display: The GLM 40 has a backlit display so that you can read the measurements in low-light conditions.
- Dust and splash water protected (IP54): The GLM 40 is dust and splash water protected, making it ideal for use in a variety of conditions.
What's in the box
The Bosch GLM 40 Professional comes in a carrying case and includes the following items:
- Laser distance measurer
- Carrying case
- Batteries
- Quick start guide
Conclusion
The Bosch GLM 40 Professional is a powerful and versatile laser distance measurer that is ideal for professionals and DIYers alike. It has a wide range of features, including standard length measurement, area calculation, volume calculation, indirect height measurement, Pythagorean calculation, min/max/average measurement, hold function, memory for 10 measurements, and backlit display. It is also dust and splash water protected (IP54).
If you are looking for a reliable and accurate laser distance measurer, the Bosch GLM 40 Professional is a great option. It is a powerful tool that can help you get the job done quickly and accurately.
Bosch GLM 40 Professional Compare with Similar Item
a table comparing the Bosch GLM 40 Professional with two similar laser distance meters:
| Feature | Bosch GLM 40 Professional | Bosch GLM 50 C | Bosch GLM 120 C |
|---|---|---|---|
| Measuring range | 0.15-40 m | 0.15-50 m | 0.05-120 m |
| Accuracy | +/- 1.5 mm | +/- 1.5 mm | +/- 1.5 mm |
| Display | Backlit LCD | Backlit LCD | Backlit color LCD |
| Functions | Distance, area, volume, continuous measurement, Pythagorean calculation, indirect measurement | Distance, area, volume, continuous measurement, Pythagorean calculation, indirect measurement, max/min measurement, scan measurement, cursor measurement | Distance, area, volume, continuous measurement, Pythagorean calculation, indirect measurement, max/min measurement, scan measurement, cursor measurement, Bluetooth |
| Battery life | 200 measurements | 200 measurements | 500 measurements |
| Weight | 170 g | 190 g | 240 g |
| Price | $388 | $499 | $699 |
As you can see, the Bosch GLM 40 Professional is a mid-range laser distance meter with a good balance of features and price. It has a measuring range of up to 40 m, an accuracy of +/- 1.5 mm, and a backlit LCD display. It also has a number of useful functions, such as distance, area, and volume measurement.
The Bosch GLM 50 C is a more advanced laser distance meter with a few extra features. It has a measuring range of up to 50 m, a backlit color LCD display, and a Bluetooth connection. This allows you to connect the GLM 50 C to your smartphone or tablet and use the Bosch Measuring Master app to view and manage your measurements.
The Bosch GLM 120 C is the most advanced laser distance meter in this comparison. It has a measuring range of up to 120 m, a backlit color LCD display, a Bluetooth connection, and a number of additional features, such as max/min measurement, scan measurement, and cursor measurement.
Ultimately, the best laser distance meter for you will depend on your individual needs and budget. If you are looking for a mid-range laser distance meter with a good balance of features and price, then the Bosch GLM 40 Professional is a great option. If you need a more advanced laser distance meter with additional features, then the Bosch GLM 50 C or Bosch GLM 120 C are good choices.
Bosch GLM 40 Professional Pros/Cons and My Thought
The Bosch GLM 40 Professional is a laser distance meter that is designed for professionals who need a reliable and accurate tool for measuring distances. It has a maximum range of 40 meters, an accuracy of 1/12 inch, and a backlit display for easy reading in low-light conditions. The GLM 40 also features a variety of other functions, such as continuous measurement, area measurement, and volume measurement.
Pros:
- Accurate and reliable measurements
- Easy to use
- Backlit display for low-light conditions
- Variety of functions
- Durable construction
Cons:
- No Bluetooth connectivity
- Can be a bit bulky
User Reviews:
Positive:
- "This laser measure is incredibly accurate and easy to use. I've used it for a variety of projects, and it's always been spot on."
- "The backlit display is a lifesaver when I'm working in dark spaces. It's also really helpful that the GLM 40 has so many different functions."
- "I've been using this laser measure for a few years now, and it's still going strong. It's a great tool for professionals who need a reliable and accurate measurement tool."
Negative:
- "I wish the GLM 40 had Bluetooth connectivity so that I could export my measurements to a computer."
- "It can be a bit bulky, but it's not too bad."
My Thoughts:
Overall, I think the Bosch GLM 40 Professional is a great laser distance meter for professionals. It's accurate, easy to use, and has a variety of functions. The only real drawback is that it doesn't have Bluetooth connectivity. However, if you don't need that feature, then the GLM 40 is a great choice.
If you're looking for a laser distance meter that is accurate, easy to use, and has a variety of functions, then I would definitely recommend the Bosch GLM 40 Professional. It's a great tool for professionals who need a reliable and accurate measurement tool.
Here are some other laser distance meters that you might want to consider:
- Bosch GLM 50 C Bluetooth: This laser measure has a maximum range of 50 meters, Bluetooth connectivity, and a backlit display.
- DeWalt DW088K: This laser measure has a maximum range of 80 feet, an accuracy of 1/16 inch, and a backlit display.
- Stanley TLM 100: This laser measure has a maximum range of 100 feet, an accuracy of 1/16 inch, and a backlit display.
No matter which laser distance meter you choose, make sure to do your research and compare features before making a purchase.
Bosch GLM 40 Professional Where To Buy
Here are some places where you can buy the Bosch GLM 40 Professional and spare parts:
- Bosch Direct: This is the official website of Bosch, so you can be sure that you are buying a genuine product. They also offer a variety of spare parts for the GLM 40.

- Walmart: Walmart is a major retailer that offers a wide variety of products, including the Bosch GLM 40. You can often find it on sale at Walmart.
- Amazon: Amazon is another major retailer that sells the Bosch GLM 40. They often have competitive prices, and you can also find used or refurbished models on Amazon.

- Best Buy: Best Buy is a electronics retailer that sells a variety of tools, including the Bosch GLM 40. They offer a variety of payment options, and you can also pick up your order in-store.

- Lowes: Lowes is a home improvement retailer that sells a variety of tools, including the Bosch GLM 40. They offer a 1-year satisfaction guarantee, and you can also pick up your order in-store.

- eBay: eBay is an online auction site where you can find a variety of products, including the Bosch GLM 40. You may be able to find a good deal on eBay, but be sure to buy from a reputable seller.

The price of the Bosch GLM 40 varies depending on the retailer, but it typically costs around $300. The price of spare parts also varies, but they typically cost between $10 and $50.
I hope this helps!
Bosch GLM 40 Professional Problems and Solutions
some common issues and problems with the Bosch GLM 40 Professional laser measure, along with solutions from experts:
Issue: The laser measure is not turning on. Solution: Make sure that the laser measure is properly charged. If it is charged, press and hold the on/off button for a few seconds. If the laser measure still does not turn on, contact Bosch customer service for assistance.
Issue: The laser measure is not measuring accurately. Solution: Make sure that the laser measure is properly calibrated. If it is calibrated, check the batteries to make sure that they are fresh. If the batteries are fresh and the laser measure is still not measuring accurately, contact Bosch customer service for assistance.
Issue: The laser measure is not displaying the correct distance. Solution: Make sure that there are no obstructions between the laser measure and the target. If there are no obstructions, try moving the laser measure closer to the target. If the laser measure is still not displaying the correct distance, contact Bosch customer service for assistance.
Issue: The laser measure is not working properly. Solution: If you are having any other problems with your Bosch GLM 40 Professional laser measure, contact Bosch customer service for assistance. They will be able to help you troubleshoot the problem and find a solution.
Here are some additional tips for using the Bosch GLM 40 Professional laser measure:
- Always keep the laser measure clean and free of debris.
- Do not use the laser measure in direct sunlight or in dusty or humid environments.
- If the laser measure is dropped, contact Bosch customer service for assistance.
I hope this helps!
Bosch GLM 40 Professional Manual
Bosch GLM 40 Professional Laser Measure
Safety Information
- Read and understand all safety warnings and instructions before using this product.
- Do not use this product in a hazardous environment, such as in the presence of flammable or explosive materials.
- Keep the laser beam away from people and animals.
- Do not point the laser beam at the eyes.
- Do not use the product if it is damaged or malfunctioning.
- Store the product in a safe place when not in use.
Before Use
- Make sure that the batteries are installed correctly.
- Check the laser beam for alignment.
- Test the product in a safe area before using it on a job site.
Troubleshooting
- If the product is not working properly, check the batteries.
- If the batteries are new and the product is still not working, contact Bosch customer service.
Maintenance
- Keep the product clean and free of dust.
- Do not use harsh chemicals to clean the product.
- If the product gets wet, dry it thoroughly before using it again.
Warranty
- This product is warranted to be free from defects in materials and workmanship for a period of one year from the date of purchase.
- If the product becomes defective during the warranty period, it will be repaired or replaced free of charge.
Contact Information
- Bosch Customer Service
- 1-800-347-2477
- www.boschtools.com
Additional Information
- The GLM 40 Professional laser measure can measure distances up to 40 meters.
- It has an accuracy of +/- 1.5mm.
- The product is equipped with a backlit display and an easy-to-use interface.
- It also features a memory function that can store up to 10 measurements.
- The product is powered by two AAA batteries.
Here are some additional tips for using the Bosch GLM 40 Professional laser measure:
- Use the laser measure in a well-lit area to get the most accurate readings.
- Make sure that the target surface is flat and free of debris.
- If you are measuring a distance that is greater than 40 meters, you may need to use the indirect measurement mode.
- To use the indirect measurement mode, first measure the height of the target object. Then, measure the distance from the laser measure to the base of the target object. Finally, use the product's calculator to determine the total distance to the top of the target object.
I hope this manual has been helpful. Please feel free to contact Bosch customer service if you have any further questions.

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