Position the laser level at the right height and help read its beam on site.

Self-levelling laser level Fervi 0646/A
Key features
- Levelling accuracy0,5 mm / m
- Horizontal and vertical line accuracy± 0,5 mm / m
- Battery3 x 1,5 V AA
- Laser typeClass II / 650 Nm
- Recommended working distance (m)10
- Maximum H (cm)126,5
What it is
The Fervi 0646/A self-levelling laser level is a measuring instrument that projects horizontal and vertical lines, with a levelling accuracy of 0.5 mm/m (± 0.5 mm/m on the lines). The laser is Class II with a wavelength of 650 nm and a recommended working distance of 10 m. Powered by 3 AA 1.5 V batteries, it is height-adjustable from a minimum of 52.5 cm to a maximum of 126.5 cm.
A line laser level is a self-levelling instrument that projects horizontal, vertical or cross lines onto walls, floors and ceilings for alignment and marking out.
What it is for
Used for levelling surfaces and structures and for setting out, for installing plasterboard partitions and suspended ceilings and for laying tiles and slabs, from spreading the adhesive to grouting.
How to use it
Position the level on a tripod, bracket or stable surface, unlock the pendulum and wait for it to self-level; if the beam flashes, it is out of range. Select the line needed and mark the reference points in pencil. In bright light or outdoors, use the receiver on models that support one, and always lock the pendulum for transport.
Where it is used
- Commercial construction
- Residential construction
- Renovation
Technical data
- Levelling accuracy: 0,5 mm / m
- Horizontal and vertical line accuracy: ± 0,5 mm / m
- Battery: 3 x 1,5 V AA
- Laser type: Class II / 650 Nm
- Recommended working distance (m): 10
- Maximum H (cm): 126,5
- Minimum H (cm): 52,5
- Gross weight (kg): 2,77
- Packaging dimensions (mm): 510 × 270 × 120
Who it is for
Designed for drywall installers, electricians and tilers.
Related products
- Mini laser level Fervi 0449
- Self-levelling laser level Fervi
- Telescopic Pole, 5 m — from the category Laser Level Accessories
- Laser level 4D Metrica — from the category Laser Measuring Tools and Accessories
- Tape measure AUTOLOCK (2nd Generation) Milwaukee — from the category Tape Measures
- Browse the whole category: Line Lasers
Before you order
Tell us the quantities you need and the intended use: if there is a more suitable version, or an equivalent available sooner, we will let you know.
For prices and availability, request a quote from AMES Srl: we will reply with our quotation, delivery times and, where needed, an equivalent technical alternative.
Indicative price €76,80 – €128 + VAT
Incl. 22% VAT: €93,70 – €156,16
Indicative, excluding VAT, depends on quantity, ex works: the final price is the one in your quote
Source: Listino Fervi (fervi.com) · updated 21/07/2026
Specifications 10
| Levelling accuracy | 0,5 mm / m |
|---|---|
| Horizontal and vertical line accuracy | ± 0,5 mm / m |
| Battery | 3 x 1,5 V AA |
| Laser type | Class II / 650 Nm |
| Recommended working distance (m) | 10 |
| Maximum H (cm) | 126,5 |
| Minimum H (cm) | 52,5 |
| Gross weight (kg) | 2,77 |
| Packaging dimensions (mm) | 510 × 270 × 120 |
| EAN | 8012667215538 |
Compare with similar models
Technical data declared by the manufacturers. An empty cell means the figure is not declared.
| Feature |
This model
Self-levelling laser level Fervi 0646/A
|
|
|
Self-levelling laser level Fervi
|
|---|---|---|---|---|
| Brand | Fervi | Leica | Leica | Fervi |
| Levelling accuracy | 0,5 mm / m | ±0,2 mm/m | ±0,2 mm/m | 0,5 mm / m |
| Horizontal and vertical line accuracy | ± 0,5 mm / m | — | — | ± 0,5 mm / m |
| Battery | 3 x 1,5 V AA | Li-Ion 5200 mAh / 18.7 Wh or 3 AA alkaline batteries | Li-Ion 5200 mAh / 18.7 Wh or 3 AA alkaline batteries | 3 x 1,5V AA |
| Laser type | Class II / 650 Nm | 525 ± 5 nm, class 2 (IEC 60825-1) | 630-645 nm, class 2 (IEC 60825-1) | Class II / 650 nm |
| Recommended working distance | 10 m | — | — | 10 m |
| Maximum H | 126,5 cm | — | — | 126,5 cm |
| Minimum H | 52,5 cm | — | — | 52,5 cm |
| View product → | View product → | View product → |
The perfect setup for this job
Everything you need in one place, from functionality to safety.
For the job
Complete levels and rotary lasers for reading the beam from a distance and mounting them anywhere.
Power torches, measuring instruments and small portable electronic devices.
Leave clearly legible marks on wood, metal and masonry for marking out cuts and holes.






