Bosch GLM 50-27 CG vs GLM 80 - Where are the differences?

Brand
Bosch
Bosch
Product name
GLM 50-27 CG
GLM 80
Show all
Only differences
Distance measurement
Measuring range, to
Measuring range, to
50,00 m
Measuring range, to
80,00 m
Measuring range, from
Measuring range, from
0,05 m
Measuring range, from
0,05 m
Smallest measuring unit
Smallest measuring unit
0,50 mm
Smallest measuring unit
0,10 mm
Measurement accuracy (+/-)
Measurement accuracy (+/-)
1,50 mm
Measurement accuracy (+/-)
1,50 mm
Laser properties
Laser color
Laser color
Green
Laser color
Red
Laser diols
Laser diols
635 nm
Laser diols
635 nm
Laser class
Laser class
2
Laser class
2
Inclination measurement
Available
Available
Yes
Available
Yes
Range
Range
360 °
Range
360 °
Minimum measuring unit
Minimum measuring unit
0,20 °
Minimum measuring unit
0,20 °
Measurement accuracy (+/-)
Measurement accuracy (+/-)
0,10 °
Measurement accuracy (+/-)
0,10 °
Measurement functions
Memory for measured values
Memory for measured values
30
Memory for measured values
20
Area function (m²)
Area function (m²)
Yes
Area function (m²)
Yes
Room size (m³)
Room size (m³)
Yes
Room size (m³)
Yes
Equipment
Data transfer (App, Bluetooth)
Data transfer (App, Bluetooth)
Yes
Data transfer (App, Bluetooth)
No
Destination Finder
Destination Finder
No
Destination Finder
No
Sound on/off
Sound on/off
Yes
Sound on/off
Yes
Signal tone
Signal tone
Yes
Signal tone
Yes
Vibration signal
Vibration signal
Yes
Vibration signal
No
Display
Touch
Touch
No
Touch
-
Colour display
Colour display
Yes
Colour display
No
Display illumination
Display illumination
Yes
Display illumination
-
Waterproof
Certification
Certification
IP67
Certification
IP54
Specifications
Weight
Weight
170 g
Weight
140 g
Length
Length
11.9 cm
Length
11.1 cm
Height
Height
2.9 cm
Height
2.1 cm
Width
Width
5.3 cm
Width
5.1 cm
Specifications, operability
Temperature, min.
Temperature, min.
-
Temperature, min.
-10 °C
Temperature, max.
Temperature, max.
-
Temperature, max.
50 °C
Operating altitude, max.
Operating altitude, max.
-
Operating altitude, max.
2000 m
Battery
Number of batteries
Number of batteries
2
Number of batteries
-
Battery
Battery
AA
Battery
Accumulator
Removable
Removable
Yes
Removable
No
Battery capacity
Battery capacity
-
Battery capacity
1250 mah
Automatic switch-off
Automatic switch-off
Yes
Automatic switch-off
Yes
Switch-off time
Switch-off time
5 minutes
Switch-off time
5 minutes

Where are the differences?

Let's take the two laser distance meters GLM 50-27 CG and GLM 80 the Make Bosch in the comparison and look at the differences.

measuring range / distance

The measuring range of a laser rangefinder is extremely important. The number describes the maximum distance the device can measure. For most devices the maximum distance can be derived from the name.

With 50,00 m the GLM 50-27 CG from Bosch has a smaller measuring range than the Bosch GLM 80 with 80,00 m. Thus the Bosch GLM 80 is better. However, if you do not need such a large measuring range, you can choose the smaller Bosch GLM 50-27 CG with less distance.

The minimum distance is the Bosch GLM 50-27 CG at 50,00 m. The Bosch GLM 80 can determine a minimum distance of 80,00 m for the measuring range.

The indicated measuring range usually refers to ideal conditions. Poor weather conditions can affect the measuring range. This includes fog, for example. This is interesting for use on construction sites. In home use, this usually plays hardly any role. Under bad conditions the possible measuring range is smaller.

Measuring accuracy

The better a laser rangefinder is, the more accurate the results. The differences here are in the range of a few millimeters.

At the point of measurement accuracy both devices perform equally well with a maximum deviation of +/- 1,50 mm. Therefore, there is no difference at this point in the comparison. Therefore, there is no difference at this point in the comparison. In bad weather conditions, the measuring accuracy can be worse, just like in the measuring range.

Good rangefinders can output smaller steps in the measurement. Of course this also affects the accuracy of the measurement. The smallest step at the Bosch GLM 50-27 CG is 0,50 mm. With steps of 0,10 mm, the Bosch GLM 80 offers the possibility of a better measurement.

Measurement functions

Most devices offer even more than simple distance measurement. This includes area function, room function and summation.

The area function is offered by both devices from the comparison. Here you can calculate the area from your measurements directly with the laser measuring device.

Both measuring devices from this comparison offer you a room function which allows you to determine volume (m³). Classically this function is used to determine a room size.

With 30 memory locations, the Bosch GLM 50-27 CG offers you more storage possibilities for measured values than the Bosch GLM 80 with 20 memory locations.

Inclination measurement

With the inclination measurement angles can be determined. This is not possible with every laser rangefinder. In this comparison both devices offer you an inclination measurement.

Both cover a range of 360 °. With 0,20 ° both offer the same at the minimum measurement unit. The accuracy of the inclination measurement is 0,10 ° for both.

Accumulator and batteries

To save energy, both devices switch off automatically. The automatic switch-off time is 5 minutes for both measuring devices.

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