Introduction
The Digi-Pas DWL280PRO is a 3rd-generation innovative digital torpedo level designed for professional use. It features a robust, waterproof (IP67) and shock-proof design, advanced LED display technology, and a magnetic V-groove base. This manual provides essential information for the proper setup, operation, and maintenance of your DWL280PRO digital level.

Figure 1: Digi-Pas DWL280PRO Digital Torpedo Levels
This image shows two Digi-Pas DWL280PRO digital torpedo levels, highlighting their compact form factor and the clear, bright LED display. Each level features a traditional bubble vial alongside the digital readout, and is marked "WaterProof—IP67".
Setup
Battery Installation
The DWL280PRO operates on standard batteries. To install or replace batteries:
- Locate the battery compartment cover, typically on the rear or side of the device.
- Use a small screwdriver or coin to open the compartment.
- Insert new batteries, ensuring correct polarity (+/-).
- Securely close the battery compartment cover.
Initial Power On
Press the power button (red button with power symbol) to turn on the device. The LED display will illuminate, showing the current angle or slope.
Operating Instructions
Basic Measurement
Place the base of the DWL280PRO firmly on the surface you wish to measure. The digital display will instantly show the angle relative to horizontal. For vertical measurements, the display will automatically invert when the gauge is upside down, ensuring readability.

Figure 2: Measuring a Vertical Surface
This image demonstrates the use of the Digi-Pas DWL280PRO digital level for vertical measurements. A hand holds the level against a metal shelving unit, utilizing its magnetic V-groove base to securely attach to the surface. The bright LED display clearly shows a 90.00-degree reading, indicating a perfectly vertical alignment.
Changing Display Units
Press the UNIT button (blue button with two arrows) to cycle through different measurement units: degrees (°), slope (%), mm/M, and inch/FT.
Setting Reference Angle / Zero Function
To set a relative zero point, place the level on your desired reference surface and press the ZERO button (green gear icon). The display will show 0.00°, and subsequent measurements will be relative to this new zero.
Buzzer Function
The DWL280PRO features an audible buzzer that sounds at 0° or any user-set angle, providing an auditory cue for precise alignment.

Figure 3: Buzzer Indication
This image provides a close-up view of the Digi-Pas DWL280PRO's bright LED display, showing a reading of 0.00 degrees. A prominent speaker icon is overlaid, indicating the active buzzer function which provides an audible alert when the level reaches 0 degrees or a user-defined angle.
Maintenance
Cleaning
Wipe the device with a soft, damp cloth. Do not use abrasive cleaners or solvents. The DWL280PRO is waterproof (IP67), allowing for cleaning under running water if necessary, but ensure the battery compartment is securely sealed.

Figure 4: Waterproof Feature
This image vividly illustrates the waterproof capability of the Digi-Pas DWL280PRO digital level. The device is shown partially submerged in water, with splashes around it, confirming its IP67 rating and suitability for use in wet environments or for easy cleaning.
Storage
Store the level in a dry place, away from extreme temperatures and direct sunlight, when not in use for extended periods.
Troubleshooting
- Display not turning on: Check battery installation and ensure batteries are not depleted. Replace if necessary.
- Inaccurate readings: Perform a user re-calibration. The DWL280PRO allows for easy re-calibration back to factory settings without special fixtures. Refer to the full product manual for detailed re-calibration steps.
- Buzzer not sounding: Ensure the buzzer function is enabled (if applicable) or check if the angle is within the set buzzer range.
Specifications
| Feature | Detail |
|---|---|
| Brand | Digi-Pas |
| Model | DWL280PRO |
| Material | PC ABS |
| Color | Metallic |
| Operation Mode | Automatic |
| Resolution (0° & 90°) | ±0.05° |
| Resolution (Other Angles) | ±0.2° |
| Operating Temperature | -4°F to 140°F (-20°C to 60°C) |
| Waterproof Rating | IP67 |
| Features | Magnetic V-groove base, Bright LED display, Auto-invert display, Buzzer |

Figure 5: Extreme Temperature Operation
This image shows the Digi-Pas DWL280PRO digital level in a snowy, cold outdoor setting, emphasizing its ability to operate in freezing temperatures. The graphic highlights an operating temperature range of -20°C to 60°C (-4°F to 140°F), showcasing its ruggedness for various environmental conditions.

Figure 6: Product Dimensions
This image provides a visual representation of the Digi-Pas DWL280PRO's dimensions, showing a hand holding the level. An overlay indicates a height of 2.4 inches (6 cm), giving a clear idea of its compact size.
Warranty and Support
For warranty information and technical support, please refer to the official Digi-Pas website or contact their customer service. Keep your purchase receipt as proof of purchase for warranty claims.
Visit the official Digi-Pas Store for more information: Digi-Pas Store on Amazon





