The GRL 400 H rotation laser and the LR 1 receiver have IP56, which means that they are protected against dust and water projection.

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Bosch Professional

Q: Which batteries can I use for my GRL 400 H?

The GRL 400 H can be used with rechargeable batteries or with standard D Cell Alkaline batteries

Q: Why does the GRL 400 H only operate with one speed?

The tool has a constant speed of 600 rpm as it is optimized to work with the LR 1 receiver in distances up to 400 m (diameter)

Q: With which tripods is the tool compatible with?

The laser is compatible with any standard tripod with a 5/8” thread.

Product ID: 187559199

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Details

Brand
Bosch
Material
Abs Plastic
Colour
Blue
Style
+ Receptor LR
Item weight
2.23 Kilograms

🎯±2.4mm accuracy at 30m

💧IP56 water & dust protection

📏400m working range

Frequently Bought Together

Bosch Professional Rotation Laser Level GRL 400 H (One-button keypad, receiver LR 1, levelling rod GR 2400, tripod BT 152, Working Range: up to 400m (diameter), in carrying case)

Bosch Professional Measuring Rod GR 240 (length: 2,40 m)

Bosch Professional Laser Level GLL 3-80 (red laser, interior, working range: up to 30m, 4x battery, AA, in carrying case)

Description

🎯 Level up your site game with Bosch precision and durability!

COMPLETE PRO KIT - Includes receiver, levelling rod, tripod, batteries & charger—all in a rugged carrying case
EFFORTLESS PRECISION - One-button keypad & electronic self-levelling for flawless setup every time
LONG DISTANCE MASTERY - Laser range up to 400m diameter—cover massive job sites with ease
SHOCK SMART TECHNOLOGY - ADS shock warning system protects your investment and ensures reliability
BUILT TO BRAVE THE ELEMENTS - IP56-rated water and dust resistance keeps you working no matter the weather

The Bosch Professional Rotation Laser Level GRL 400 H is a rugged, high-precision tool designed for demanding outdoor construction and landscaping projects. Featuring a 400m working range, IP56 water and dust protection, and ±2.4mm accuracy at 30m, it ensures reliable, fast, and accurate levelling. The kit includes all essential accessories—receiver, levelling rod, tripod, batteries, and charger—housed in a durable carrying case for ultimate jobsite readiness.

Specifications

Manufacturer	Bosch Professional
Part Number	GRL 400 H
Product Dimensions	18.3 x 17 x 18.8 cm; 2.23 kg
Item model number	GRL 400 H
Size	400m
Colour	Blue
Style	+ Receptor LR 1 + BT 152 + GR 2400
Material	Abs Plastic
Pattern	Red Laser
Power Source	Battery Powered
Item Package Quantity	1
Included Components	Laser measure, All-in-one set
Batteries included?	Yes
Batteries Required?	Yes
Battery description	2 × 1.5 V LR20
Item Weight	2.23 kg

Have a Question? See What Others Asked

Which batteries can I use for my GRL 400 H?

Why does the GRL 400 H only operate with one speed?

What does IP 56 mean

With which tripods is the tool compatible with?

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