Bosch GLM 50-27 CG
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Summary
4.6 stars, 3,800 reviews. Professionals praise the green laser visibility and IP65 rating. Bluetooth works reliably with the MeasureOn app. Some note the app has a learning curve.
$80-120 Home Depot, Amazon as of April 2026
Key Specifications
| range | 165 ft |
| accuracy | +/- 1/16 in |
| bluetooth | Yes (MeasureOn app) |
| functions | Distance, area, volume, indirect |
| ipRating | IP65 |
| laser | Green |
Pros
- Green laser is 4x more visible than red indoors.
- IP65 handles dust and rain.
- Bluetooth transfers readings to phone.
- 165-foot range covers most commercial spaces.
- Backlit display readable in dim conditions.
Cons
- Pricier than basic models.
- MeasureOn app could be more intuitive.
- Bluetooth drains batteries faster.
- Overkill for homeowners who measure one room a year.