NL620R Digital
Delivery date: Wednesday, 17.06.2026
Nivel System NL620R DIGITAL is equipped with a red laser beam and is based on certified and proven NIVEL SYSTEM laser technology, ensuring high-precision measurements. The instrument determines the horizontal plane (including manual slopes on two axes) or the vertical plane, while the plumb beam enables accurate determination of vertical and right angles.
The laser delivers excellent performance over long distances (600 m working range) even in demanding terrain conditions – leveling is fast and resistant to ground vibrations. NL620R DIGITAL is supplied as standard with a digital laser sensor that displays height differences numerically, significantly simplifying and speeding up measurements. The level features an intuitive interface, and remote operation is available via remote control.
The NL620R DIGITAL level features an automatic self-leveling function. After switching on, the instrument levels itself and is immediately ready for use. When projected onto a surface, the beam forms a reference line for horizontal or vertical planes. Together with the laser sensor and staff, it enables precise leveling by a single operator.
The numeric elevation display (digital laser sensor) significantly shortens the leveling process. The scan function allows the beam to be limited to a defined sector, making the reference laser plane available only in the working area.
The instrument allows work with both horizontal and vertical beams. The plane can be tilted in one or two directions, making the laser suitable for foundation works, leveling and preparing surfaces for sports fields or road construction, ensuring proper water drainage according to designed slopes.
For construction works, the vertical plumb beam (axis of the generated laser plane) provides precise alignment when working at right angles for reference point transfer (the vertical is projected both downward and upward simultaneously).
For outdoor works and longer distances, a laser sensor is used to receive the signal at distances up to 600 m. A variety of head rotation speeds optimizes work at both short and long ranges.
The level is equipped with an electronic compensator that eliminates vibrations and ensures precise leveling of the laser plane. The electronic compensator is significantly more accurate than a magnetic one, which is essential for construction measurements where ground vibrations caused by heavy machinery may occur.
The instrument is dust- and water-resistant, confirmed by the IP65 protection class. The rotary laser head is protected by a metal shield, while the housing is fitted with rubber bumpers to absorb accidental impacts and prevent damage.
NL620R DIGITAL features an intuitive control panel. Function management, including slope input, is performed manually. Laser functions can be controlled directly on the instrument or via the remote control.
The laser is powered by a high-capacity 8000 mAh battery and can also be powered directly from the mains. The compact housing with practical handles makes the unit easy to set up on site and convenient to transport.
The most valuable experience – thinking outside the box!
The NL620 rotary laser series was developed and designed in Poland. The design reflects extensive experience in measurement technology development combined with innovative thinking.
Functional video presentation
New rotary laser series – Nivel System NL620R/G
The Nivel System NL620R/G DIGITAL rotary laser is a versatile laser level, ideal for both outdoor and indoor applications. The series is available in two laser beam colors: NL620R with red beam and NL620G with green beam.
With an accuracy of ±0.72 mm / 10 m, the NL600 series lasers ensure fast and error-free measurements, even over long distances. The RD600 digital laser sensor enables numeric reading of height differences in millimeters – guaranteed precision.
| Model | NL620R Digital |
| Laser beam color | Red |
| Wavelength | 635 nm |
| Laser class | Class 2 |
| Accuracy | ±0.72 mm / 10 m |
| Self-leveling range | ±5° |
| Slope (X and Y axes) | ±10% (manual) |
| Working range | 600 m (diameter, with sensor) |
| Rotation speeds | 0 / 100 / 300 / 600 / 800 rpm |
| Scan angles | 0° / 10° / 45° / 90° / 180° |
| Remote control | Yes |
| Operating temperature | -10°C … +50°C |
| Power supply | Li-ion battery, 3.7 V, 8000 mAh |
| Protection class | IP65 |
| Dimensions | 274 × 173 × 232 mm |
| Weight | 2.83 kg |
| Model | RD600 DIGITAL |
| Sensor type | Digital laser sensor with numeric display |
| Detection window | 127 mm |
| Numeric display range | 110 mm |
| Reception angle | ±50° |
| Detectable spectrum | 450 – 905 nm (red and green laser) |
| Accuracy modes | ±0.5 / ±1 / ±2 / ±5 / ±10 mm |
| Display | Numeric / text, backlit |
| Acoustic signal | Adjustable volume |
| Protection class | IP67 |
| Automatic shut-off | After 30 minutes of inactivity |
| Power supply | 2 × AAA batteries |
| Operating temperature | -20°C … +50°C |
| Dimensions | 175 × 78.5 × 31 mm |
| Weight | 0.35 kg |

Greutate: 2,83 kg
Tip: Cu acumulator
Tip produs: Nivelmetru
Lungime: 274 mm
Width: 173 mm
Height: 211 mm
Diameter: laser roșu (635 nm), clasa 2
Maximum distance measured: 600 m (cu senzor)
Measuring range: Plan orizontal 360° + plan vertical
Protection class: IP65
Batteries needed: Da
Batteries included: Da
Precision: ±1,0 mm/10 m
Material: Metal
Fascicul Laser: laser roșu (635 nm), clasa 2
Compensator: electronic
Inclinatie Pe Plan: ±10% (axa X, axa Y) – manuala
Interval De Autonivelare: ± 5°
Viteza De Rotatie A Campului Laser: 0 / 100 / 300 / 600 / 800 rpm
Package content: Geantă de transport, Nivelă laser NL620R Digital, Senzor laser DIGITAL RD600, Suport senzor, Telecomandă, Baterie Li-ion, Încărcător, Țintă laser, Ochelari laser
Sursa De Alimentare: baterie reîncărcabilă 3,7V (Li-ion, 8000 mAh)
Intervalul De Temperatura De Functionare: -10°C … +50°C