FEATURES & APPLICATIONS
Features
- Easy to use – one-button design allows for single-person operation, now with an extended working range of up to 800 m (in diameter)
- Fast and reliable detection – the universal PRA 4 laser receiver, featuring a digital offset display and a large 13 cm reception window, ensures quick and reliable detection across the entire working range
- Rugged and drop-resistant – a new aluminum core, internal shock absorbers, shock-absorbing head and handles, and an IP66 protection rating help maintain laser accuracy in harsh jobsite conditions
- Smarter capabilities with Nuron – intelligent asset tracking, battery status indicators, and a single battery platform simplify fleet management and reduce costs
- Strobe-Shield mode – built-in technology protects against false readings caused by lights, LED lighting, and reflections from glass or metal surfaces, increasing stability and productivity on the jobsite
Applications
- Horizontal leveling during excavation work
- Formwork alignment and concrete pouring
- Transferring and checking elevation reference points
PRODUCT INFORMATION

PR 4-22 Rotating laser level
- Product number: 2399576
- Package quantity: 1
TECHNICAL DATA
- Accuracy: ±0.06 inches at 100 feet
- 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: -4 °F to 122 °F
- Maximum operating time: 35 hours









