Rotation laser
GRL 300 HV Professional
The most important data
| Working range with receiver | 300 m (Diameter) |
| Levelling accuracy | ± 0.1 mm/m |
| Self-levelling range | ± 5° (8%) |
Advantages: GRL 300 HV Professional
Easy handling with horizontal and vertical self-levelling
- Easy to operate thanks to one button per function and self-explanatory display
- Easy to set up in both the horizontal and vertical modes due to automatic self-levelling of 8% (± 5°)
- The shock warning function, which can be switched on and off, prevents levelling errors in the event of shocks or vibrations
Technical data: GRL 300 HV Professional
| Laser diode | 635 nm, < 1 mW |
| Laser class | 3R |
| Working range with receiver | 300 m (Diameter) |
| Levelling accuracy | ± 0.1 mm/m |
| Self-levelling range | ± 5° (8%) |
| Dust and splash protection | IP 54 |
| Rotation speed | 150, 300, 600 rpm |
| Power supply | 1 x 9 V 6LR61 Block |
| Operating time, max. | Rechargeable batteries (NiMH) 30 h |
| Tripod thread | 5/8" |
| Weight, approx. | 1,8 kg |
| Length | 190 mm |
| Width | 180 mm |
| Height | 170 mm |
| Colour of laser line | red |
Laser class 3R
Laser class for various measuring tools.
Complete with: GRL 300 HV Professional
| Part no. | 0 601 061 501 |
|---|---|
| LR 1 Professional laser receiver | 0 601 015 400 |
| Holder also available separately as an accessory | ET no. 1 608 M00 05A |
| RC 1 Professional remote control | 0 601 069 900 |
| WM 4 Professional universal mount | 0 601 092 400 |
| 1 NiMH battery | ET no. 1 608 M00 05G |
| Charger set with adapter | ET no. 1 608 M00 05E |
| Battery housing | ![]() |
| 2 x 1.2 V HR20 | D |
| 2 x 1.5 V LR20 | D |
| Laser target | red |
| Laser viewing glasses | red |
| Carrying case | ET no. 1 608 M00 05F |
User manuals: GRL 300 HV Professional
Test reports
Appropriate accessories
Whatever you plan to do — you can rely on original accessories from Bosch.
You are guaranteed to find the appropriate accessory for your Bosch tools in our accessories catalogue.
Your search query is being processed.
Please wait a moment


