The Nivel System NL340R rotary laser level is the latest model in a series of precision rotary lasers designed for horizontal levelling and digital slope applications. Compared with the NL320R, the NL340R features a colour graphic LCD display, which significantly improves operating comfort and makes it easier to quickly adjust working parameters. The laser is ideal for road construction, engineering projects and advanced levelling work.
EAN: 5908263353589
Delivery date: Wednesday, 23.09.2026
Rotary laser level with red beam, a versatile, fast and easy-to-use instrument for construction work
The level is based on high-performance and efficient NIVEL laser technology, ensuring highly accurate measurements. The NL340R DIGITAL establishes the horizontal plane (including slopes on 2 axes), while the centering laser beam determines the vertical axis or right angles. The laser provides excellent performance over long distances (working range of 500 m) in difficult site conditions – it levels quickly and is resistant to ground vibrations.
The NL340R DIGITAL is supplied as standard with a digital receiver that displays elevation differences numerically. This significantly simplifies and speeds up measurements. The level is equipped with an intuitive interface and LCD display.
extended operating range – works outdoors over a distance of up to 500 m (laser working diameter)
efficient levelling – a digital laser receiver with numerical elevation values makes levelling considerably easier and increases accuracy (there is no need to read values from a levelling staff, as they are displayed directly on the receiver)
working with an inclined plane – the laser beam can be tilted in one or two directions within a range of ± 10°; slopes can be established directly on site without the need to calculate the elevations of reference points
laser operation in all directions – the head emits a horizontal laser plane together with an additional laser beam, making it easier to define a plane at a right angle to the established line (perpendicular alignment work)
fast self-levelling – the compensator quickly and precisely levels the unit, while the instrument's tilt alarm prevents incorrect measurements if the instrument is accidentally moved out of its levelled position
single-person operation – Li-ion rechargeable battery (8000 mAh), rechargeable while the instrument is operating
efficient power supply – Li-ion rechargeable battery (8000 mAh), rechargeable while the instrument is operating
all necessary accessories included – the level is supplied as standard with a range of practical accessories that make field work easier (digital laser receiver, laser staff holder, Li-ion battery, charger and carrying case)
ready to operate in all conditions – the rotating head, the most important component of the level, is fitted with a durable protective shield that protects it against mechanical damage. The sealed housing (additionally protected by rubber guards against impact damage) meets the IP54 protection standard, allowing the instrument to be used in rainy and dusty conditions

The NL340R DIGITAL level features a self-levelling function. Once switched on, the instrument automatically levels itself and is immediately ready for use. The generated laser beam is highly visible. When projected onto a surface, it creates a reference line for the horizontal plane. Together with the receiver and laser staff, it provides accurate levelling for measurements carried out by a single operator.
The instrument enables work with a horizontal laser beam. The plane can be tilted digitally in one or two directions, allowing the laser to be used for tasks such as pouring foundations or levelling and preparing surfaces for sports fields, paving or roads – ensuring proper water drainage according to the designed slopes.
For construction work, the vertical centering laser located along the rotation axis of the generated laser beam is particularly useful. This functionality provides precise laser alignment when working at right angles or transferring reference points (the vertical beam is projected both downward and upward simultaneously). For outdoor work and longer distances, the laser receiver enables signal detection over a working diameter of up to 500 m.
The level is equipped with an electronic compensator to eliminate vibrations and ensure precise levelling of the laser plane. An electronic compensator is significantly more accurate than a magnetic one. This is particularly important for construction measurements where the ground may vibrate due to the operation of heavy machinery. As a result, the NL340R provides reliable and accurate measurements even under these conditions.
The instrument is resistant to dust and water, as confirmed by its IP54 protection rating. In addition, the rotating laser head is protected by a metal shield, while the laser housing is equipped with rubber corners designed to absorb accidental impacts and protect the instrument from damage.
The NL340R features an intuitive control panel. Functions, including slope adjustment, are controlled manually. The laser can be powered by a high-capacity 8000 mAh rechargeable battery or directly from the mains power supply. The compact housing with practical handles makes the unit easy to set up on site and convenient to transport.
land levelling
masonry work – indoors and outdoors (foundations, walls, stairs, screeds and formwork)
paving work – construction of parking areas, walkways and terraces
assembly and finishing work – installation of timber and aluminium structures, suspended ceilings and glazing
installation work – marking cable routes and transfer points
carpentry work – furniture and fittings
laser control systems for construction machinery
water and sewage works – controlling trench depth and pipe installation (including sloped pipelines)
gardening and agricultural work
NL340R – rotary laser – 1 pc.
RD300R – laser receiver – 1 pc.
NL-BR 300 – receiver holder – 1 pc.
Aku CL 8000 – Li-ion rechargeable battery (8000 mAh) – 1 pc.
CH-CL USB-C – charger with cable (USB C-C) – 1 pc.
Carrying case – 1 pc.
User manual – 1 pc.

Greutate: 3 Kg
Tip: Cu acumulator
Tip produs: Nivelmetru
Lungime: 206 mm
Width: 206 mm
Height: 211 mm
Diameter: 500 m (diametru de lucru cu senzor)
Maximum distance measured: 500 m (diametru, cu senzor)
Measuring range: 1X plan orizontal (360°)
Protection class: IP54
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), digitală
Interval De Autonivelare: ± 5°
Viteza De Rotatie A Campului Laser: 600 rpm
Package content: Geantă de transport – 1 buc., RD300R – senzor laser – 1 buc., NL-BR 300 – suport pentru senzor – 1 buc., Aku CL 8000 – baterie reîncărcabilă Li-ion (8000 mAh) – 1 buc., CH-CL USB-C – încărcător cu cablu (USB C-C) – 1 buc., Manual de utilizare – 1 buc., NL340R – laser rotativ – 1 buc.
Sursa De Alimentare: baterie reîncărcabilă 3,7V (Li-ion, 8000 mAh)
Intervalul De Temperatura De Functionare: -20°C … +50°C