About DOVOH® LASER LEVEL

About Dovoh

Dovoh adjusted the balance weight from various directions to calibrate the laser line accuracy.

Leading Precision Laser Level Manufacturer | Est. 2014

For over a decade, DOVOH has been a premier laser level manufacturer specializing in high-precision surveying and construction equipment. Our name represents our commitment to accuracy—'D' for Distance, 'V' for Vertical, and 'H' for Horizontal.
Backed by expert laser engineers, we maintain rigorous quality standards to ensure every tool meets the highest safety and performance benchmarks in laser measurement technology. Our Product Line:
Laser Levels:
Professional 3D & 4D Self-Leveling Laser Levels
Professional-Grade Laser Receivers
DIY Cross-Line Laser Levels
Accessories:
Grade Rods & Telescoping Poles
Heavy-Duty Tripods

Whether you're a construction professional, surveyor, or DIY enthusiast, DOVOH laser leveling tools deliver the accuracy and reliability your projects demand. At DOVOH, precision isn't just our product—it's our promise.

Quality Assurance & Testing Process

Dovoh Precision & Quality Control

At DOVOH, excellence in manufacturing is our commitment. Our comprehensive quality control system ensures every laser level meets the highest standards of precision and reliability.

Manufacturing Excellence:
- Multi-stage precision calibration system throughout the production line
- Thorough accuracy verification for each unit: ±1/13 inch at 33 feet (±2mm/10m)
- Strict quality control at every production phase

Rigorous Testing Protocol:
- Precision Calibration Testing
- Accuracy validation: ±1/13 inch at 33 feet (±2mm/10m)
- Multi-point measurement verification
- Systematic error analysis

- Durability Testing
- IP54 dust and water resistance certification
- Extended button lifecycle testing
- Impact and shock resistance validation
- Transportation stress simulation

- Environmental Testing
- Temperature extremes performance
- Salt spray exposure resistance
- Accelerated aging simulation

Every DOVOH laser level passes through this comprehensive testing protocol before reaching our customers, ensuring unmatched reliability and precision for your professional needs.