The LDM-80A is an 80m digital laser distance meter developed for construction, installation, surveying, and large interior measurement tasks. It delivers ±2.0mm accuracy across a measuring range of 0.05m to 80m, allowing professionals to obtain quick measurements without repeatedly repositioning a tape.
The device combines distance measurement with area, volume, Pythagorean, and angle measurement functions. Continuous tracking and maximum/minimum modes make it easier to identify changing distances or confirm diagonal measurements. Addition and subtraction functions further reduce manual calculations on site.
Measurement results are displayed on an HD self-luminous LCD and can be saved in the 99-group internal memory. The LDM-80A supports metres, feet, and inches, making it suitable for projects using different measurement systems. At only 80g, it provides long-range measuring performance in a portable body.
Key Features
- Long measuring range from 0.05m to 80m
- Precision of ±2.0mm
- Fast digital distance measurement
- Area and volume calculation
- Pythagorean indirect height measurement
- Built-in angle measurement
- Addition and subtraction operation
- Continuous tracking mode
- Maximum and minimum value measurement
- 99-group internal data memory
- Metric and imperial measurement units
- HD self-luminous LCD screen
- Automatic shutoff for improved battery efficiency
- Soft-grip body for comfortable handling
- Compact 112 × 45 × 25.5mm design
Product Specifications
| Specification | LDM-80A |
|---|---|
| Product Type | Handheld laser distance meter |
| Measuring Range | 0.05–80m |
| Accuracy | ±2.0mm |
| Laser Grade | Class II, <1mW |
| Laser Type | 620–690nm |
| Area Measurement | Yes |
| Volume Measurement | Yes |
| Pythagorean Measurement | Yes |
| Addition/Subtraction | Yes |
| Tracking Measurement | Yes |
| Maximum/Minimum Measurement | Yes |
| Unit Conversion | Yes |
| Distance Units | m, ft, in |
| Area Units | m², ft², in² |
| Volume Units | m³, ft³, in³ |
| Data Clear | Yes |
| Error Code Display | Yes |
| Data Storage | 99 groups |
| Operating Temperature | 0°C to 40°C |
| Storage Temperature | -20°C to 65°C |
| Display | HD self-luminous LCD |
| Angle Measurement | Yes |
| Auto Laser Shutoff | 30 seconds |
| Auto Power Shutoff | 180 seconds |
| Low-Battery Indicator | Yes |
| Housing | Soft-grip case |
| Battery Working Time | More than 5,000 measurements |
| Battery | 2 × AAA 1.5V alkaline batteries |
| Product Size | 112 × 45 × 25.5mm |
| Product Weight | 80g |
Application Scenarios
The LDM-80A can be used for:
- Residential and commercial construction
- Large-room and warehouse measurement
- HVAC duct and equipment installation
- Staircase, ceiling, and indirect height measurement
- Office and retail space planning
- Interior fit-out and partition work
- Building inspection and maintenance
- Estimating floor, wall, and ceiling materials






