D-Tech 400mm Aluminium Box Spirit Level (2 Vials, 0.5mm/m Accuracy) – DTSL0040B

he D-Tech DTSL0040B 400mm Box Spirit Level is a compact, high-precision measuring tool engineered for construction, cabinetry installation, and general trade applications. Constructed from an extruded aluminium profile with reinforced wall thickness, it offers maximum stability and torsional rigidity on the job site. 

Key Features

• High Precision: Calibration rating of 0.5mm/m ensures professional accuracy for level and plumb measurements.

• Dual-Vial System: Equipped with two high-contrast vials for 180° (horizontal) and 90° (vertical) alignment verifications.

• Reinforced Profile: Built with a 1.4mm body wall thickness and a 1.6mm heavy-duty base for durability against bending or impact.

• Powder-Coated Finish: High-visibility yellow protective powder coat safeguards against corrosion, abrasion, and workplace dirt.

• Compact 400mm Length: Portable size ideal for working in tight enclosures, window frames, door installations, and easy storage in standard toolboxes.

Detailed Overview

Designed to deliver fast and reliable alignment, the D-Tech DTSL0040B Spirit Level box section resists deformation under daily job-site stress. The integrated dual-vial setup provides high visibility, enabling precise horizontal leveling for shelves, framing, and tiles, as well as vertical plumb checks for post and jamb setting.

Care & Maintenance

• Clean with a clean cloth after use to prevent dirt buildup along the measuring base.

• Avoid hard drops or heavy hammer strikes to maintain vial calibration accuracy.

• Store flat or hanging away from loose, unprotected heavy hand tools.

Technical Specifications

Please Allow For 1 - 3 Days Before Shipping