Features & Applications
Features
- Easy to use – one-button design allows for single-person operation, with an extended range of up to 800 m (diameter)
- Fast and reliable detection – the PRA 4 universal laser receiver with digital offset and a large 13 cm detection window provides fast and reliable laser detection across the entire working range
- Durable and drop-resistant – new aluminum core, internal dampers, shock-absorbing head/handles, and IP66 rating help maintain laser accuracy in tough jobsite conditions
- Smart features with Nuron – intelligent equipment tracking, battery life indication, and an all-in-one battery platform help keep your tool fleet streamlined and cost-effective.
- Strobe-shield function – built-in technology protects against false detections from lights, LEDs, and reflections from glass/metal to help improve consistency and productivity on the jobsite
Applications
- Horizontal leveling during excavation work
- Formwork leveling and concrete pouring
- Transferring and checking reference heights
PRODUCT INFORMATION

PR 4-22 rotating laser
- Item number: 2399575
- Items per package: 1
TECHNICAL DATA
- Accuracy :±1.5 mm at 30 m
- Laser class : < 4.85 mW, 620-690 nm, Class 2 (EN 60825), Class II (FDA CFR 21 art. 1040)
- Self-leveling range at room temperature : ±5(±8.7%) °
- Rotation speed : 600 rpm
- IP protection class : IP 66 (EN 60529) - excluding battery compartment
- Operating temperature range :-20 - 50 °C
- Maximum operating time : 35 h











