Digital level 120cm with LCD display and 3 vials, Stanley FatMax 0-42-086
Product overview
- Digital LCD display: High-contrast 360° display that automatically flips for easy reading in any position
- Multiple measurement units: Readings in degrees (°), percentage (%) or mm/m for different standards
- Audible guidance: Buzzer at 0°, 45° and 90° for hands-free leveling in confined or low-light areas
- High accuracy: ±0.10° at level (0°) and plumb (90°), ±0.20° at other angles
- Robust construction: Aluminum profile with two milled surfaces and shock-absorbing end caps
- 3-vial system: Works as a premium spirit level even without battery power
The Stanley FatMax digital level 120cm is a professional measuring tool designed for contractors, installers and industrial maintenance teams who require reliable angle and slope readings. The digital LCD display provides clear and repeatable measurements, allowing you to verify level, plumb and fall with high accuracy across a wide range of applications.
With its 120cm length, the level offers an excellent reference over longer spans such as stud walls, door sets, façade elements, racking systems and machine bases. The two milled measuring surfaces ensure stable contact on flat substrates, while the integrated 3-vial system means you always have a conventional horizontal and vertical vial available as a backup.
The audible buzzer at 0°, 45° and 90° helps you work efficiently when the display is difficult to see, for example when aligning components overhead or in tight spaces. The HOLD function freezes the current reading on the display, so you can move the level, check the value or document the measurement without losing the result.
Built with a robust aluminum profile and shock-absorbing end caps, the level is engineered for daily use on construction sites and in industrial environments. The low-battery indicator gives early warning before the batteries are exhausted, reducing the risk of unplanned downtime during critical installation work.
Typical applications and industries
Construction and general contracting
Used for leveling and aligning structural elements, partition walls, façades, staircases and railings. The digital readout makes it easy to achieve specified slopes and angles according to drawings and project documentation.
Carpentry and interior fit-out
Ideal for installing kitchens, wardrobes, shelving systems, wall panels and trim where precise alignment and visual finish are critical. The combination of digital values and conventional vials supports rapid checks throughout the installation process.
HVAC and plumbing installation
Suitable for setting correct fall on pipework, drainage lines and ducting systems. Being able to display slope in percent or mm/m simplifies work when meeting technical standards and regulatory requirements.
Electrical and data installation
Helps ensure straight and consistent installation of cable trays, trunking, enclosures, switchboards and lighting systems. The audible signal allows you to adjust components with both hands while the level confirms correct position acoustically.
Industrial maintenance and machinery alignment
Used for aligning and leveling machines, conveyors, frames and fixtures. The high accuracy and multiple unit options make the level suitable for precision positioning, commissioning and service tasks.
Facility management and building maintenance
Useful for day-to-day repair and modification work such as adjusting doors, installing shelving, signage and equipment where reliable level and plumb are required.
Technical specifications
| Specification | Detail |
| Model number | 0-42-086 / STA042086 |
| Length | 120 cm (1200 mm) |
| Number of vials | 3 (1 horizontal, 1 vertical, 1 digital) |
| Measurement units | Degrees (°), percentage (%), mm/m |
| Resolution | 0.10° |
| Accuracy level/plumb | ±0.10° at 0° and 90° |
| Accuracy other angles | ±0.20° |
| Display | High-visibility LCD with automatic 0–360° rotation |
| Functions | HOLD function, MODE unit selection, recalibration / "false zero" |
| Battery indicator | Yes, low battery warning |
| Body construction | Robust aluminum profile with two milled surfaces |
| Shock protection | Shock-absorbing end caps |
| Accessories | Water-resistant carry bag |
Common Questions from Purchasing Managers
How accurate is this digital level compared to a traditional spirit level?
The Stanley FatMax digital level offers an accuracy of ±0.10° at level (0°) and plumb (90°), which is suitable for professional construction and industrial installation work. At other angles the accuracy is ±0.20°. Because you have both a digital readout and conventional vials, you can combine quick visual checks with precise numeric values for documentation and quality assurance.
Can the level still be used if the battery runs out during a job?
Yes, the tool is equipped with a 3-vial system with horizontal and vertical vials, so it continues to function as a high‑quality spirit level even without battery power. The integrated low-battery indicator alerts you in advance so you can replace batteries in a controlled way rather than in the middle of critical alignment work.
In which situations is the audible buzzer function most useful?
The audible buzzer at 0°, 45° and 90° is particularly useful when both hands are occupied with positioning components, for example when aligning doors, frames, railings or larger assemblies. It also adds clear feedback in areas with poor visibility or complex mounting positions, so installers can work faster while still maintaining precise level and plumb.