Easy to use and ready to go – the intuitive, single-button GRL 400 H rotary laser is always prepared for use at a moment´s notice when performing outdoor-levelling applications. Its one-button keypad, Electronic Self Levelling functionality, and convenient battery tray enable straightforward work with an easy setup and simple battery replacement – without even moving the tool. With a 0.08 mm/m levelling accuracy and an ADS shock warning system that indicates if the tool's position has changed, the GRL 400 H prevents levelling errors and delivers consistently accurate results.
From determining cut and fill values for excavation and footings, to levelling concrete forms and landscaping, this tool does an excellent job. This rotary laser is prepared to withstand the harsh conditions of any outdoor jobsite thanks to its water and dust protection IP56.
The GRL 400 H can be used with rechargeable or alkaline batteries.
Technical data
Additional data
Working range with receiver
400 m (Diameter)
Working range
20m
Accuracy
± 2.4 mm at 30m
Operating temperature
-10 – 50°C
Storage temperature
-20 – 70°C
Working range without receiver
20 m (Diameter)
Laser diode
635 nm, < 1 mW
Laser class
2
Self-levelling range
± 8% (± 5°)
Levelling time
15s
Dust and splash protection
IP 56
Rotation speed
600 rpm
Power supply
2 x 1.2 V HR20 (D) (9 Ah), 2 x 1.5 V LR20 (D)
Operating time (max.)
Rechargeable batteries (NiMH) 30 h
Tripod thread
5/8"-11
Weight, approx.
2kg
Color of laser line
red
Compatible laser receivers
LR 1
Advantages
Jobsite-ready – the intuitive, single-button tool for outdoor levelling applications
One-button keypad, Electronic Self Levelling functionality, and convenient battery tray
Consistently accurate results with 0.08 mm/m levelling accuracy and an ADS shock warning system
Withstands harsh conditions of any outdoor jobsite thanks to water and dust protection IP56