1. Introduction
Thank you for choosing the SNAKOL Laser Distance Meter. This device is designed for precise and rapid distance measurements, offering various functions such as single measurement, continuous measurement, area calculation, volume calculation, and Pythagorean theorem measurements. Its compact design and robust construction make it suitable for a wide range of applications in construction, interior design, and DIY projects.
2. Safety Information
Please read and understand all safety information before using this product. Failure to follow these instructions may result in laser radiation exposure, electric shock, fire, or serious injury.
- Laser Classification: This device is a Class 2 laser product.
- Laser Output: <1mW
- Wavelength: 635-370nm
- Eye Safety: Do not stare directly into the laser beam. Do not aim the laser beam at people or animals.
- Children: Keep the device out of reach of children.
- Operating Environment: Do not use the device in explosive atmospheres or near flammable materials.
- Maintenance: Do not attempt to modify or disassemble the device. Repairs should only be performed by authorized service personnel.
3. Product Features
- High Accuracy: Measurement accuracy of ±2mm.
- Multiple Measurement Modes: Single, Continuous, Area, Volume, Pythagorean (Hook and Loop), Min/Max, Add/Subtract.
- Quick Measurement: Measuring time per unit is approximately 0.25 seconds.
- Data Storage: Stores up to 20 groups of measurement data.
- Unit Options: Supports meters (m), inches (in), feet (ft), and feet/inches (ft/in).
- Durable Design: IP54 protection class for dust and water resistance.
- Automatic Shutdown: Laser auto-off after 30 seconds of inactivity; instrument auto power-off after 180 seconds of inactivity.
- Adjustable Buzzer: Power-on status of the buzzer is adjustable.
- Measuring Reference: Can measure from the front end or rear end of the device.
4. Device Overview and Components
Key Components:
- High Definition Screen: Displays measurement results, mode, and other information.
- Laser Emitter: Projects the laser beam for measurement.
- Reflecting Laser Receiver: Detects the reflected laser beam.
- MEAS Button: Initiates measurements.
- FUNC Button: Selects different measurement functions (e.g., Area, Volume, Pythagoras).
- +/- Button: Used for addition/subtraction measurements and sound control.
- CLEAR Button: Clears the current measurement or exits a function.
- Power Button: Turns the device on/off.
- Measuring Reference Selection Key: Changes the measurement reference point (front or rear of the device).
5. Setup
5.1. Battery Installation
The device requires 1.5V AAA batteries (NOT INCLUDED). Ensure correct polarity when inserting the batteries.
- Locate the battery compartment cover on the rear of the device.
- Slide or unclip the cover to open the compartment.
- Insert 2 or 3 AAA batteries (depending on model) according to the polarity indicators (+/-).
- Close the battery compartment cover securely.
6. Operation
6.1. Power On/Off
- Press the Power button to turn the device on.
- Press and hold the Power button to turn the device off.
- The device will automatically power off after 180 seconds of inactivity.
6.2. Changing Measurement Reference
The device can measure from its front or rear end. Press the Measuring Reference Selection key to toggle between these options. The current reference point will be indicated on the display.
6.3. Changing Measurement Units
Press the FUNC button repeatedly until the desired unit (m, in, ft, ft/in) is displayed.
6.4. Basic Measurement (Single Measurement)
- Turn on the device.
- Ensure the device is in single measurement mode (usually the default).
- Aim the laser at the target point.
- Press the MEAS button. The measured distance will be displayed instantly.
6.5. Continuous Measurement
This mode allows for real-time distance tracking as you move the device.
- Press the FUNC button until the continuous measurement icon appears on the display.
- Press MEAS to start continuous measurement. The display will show current, maximum, and minimum distances.
- Move the device to track distances.
- Press MEAS again or CLEAR to stop.
6.6. Area Measurement
- Press the FUNC button until the area measurement icon (square) appears.
- Press MEAS to measure the first side (length).
- Press MEAS again to measure the second side (width).
- The device will automatically calculate and display the area.
6.7. Volume Measurement
- Press the FUNC button until the volume measurement icon (cube) appears.
- Press MEAS to measure the length.
- Press MEAS to measure the width.
- Press MEAS to measure the height.
- The device will automatically calculate and display the volume.
6.8. Pythagorean Measurement (Indirect Measurement)
This mode is used to calculate inaccessible heights or distances using the Pythagorean theorem.
- Press the FUNC button until the Pythagorean icon appears (e.g., a triangle).
- Follow the on-screen prompts to measure the required sides (e.g., hypotenuse and one leg for height).
- The device will calculate and display the unknown dimension.
6.9. Data Storage and Recall
The device can store up to 20 sets of data. To recall stored data, press the FUNC button until the data storage icon appears, then use the +/- buttons to navigate through the stored measurements.
7. Maintenance
- Cleaning: Use a soft, damp cloth to clean the device. Do not use abrasive cleaners or solvents.
- Storage: Store the device in a dry, dust-free environment when not in use. Remove batteries if storing for extended periods.
- Water/Dust Protection: The IP54 rating provides protection against dust ingress and splashing water. Do not immerse the device in water.
- Battery Replacement: Replace batteries when the low battery indicator appears on the display.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not turn on | Dead or incorrectly inserted batteries | Replace batteries or check polarity. |
| Inaccurate measurements | Unstable surface, obstruction in laser path, incorrect reference point | Ensure stable positioning, clear laser path, verify measurement reference. |
| Laser not visible | Bright ambient light, laser auto-off activated | Use in lower light conditions if possible. Turn device off and on again. |
| Display error | System glitch | Turn off the device, remove batteries, wait a few seconds, then reinsert and restart. |
9. Specifications
| Feature | Specification |
|---|---|
| Product Models | SK-40A, SK-50A, SK-70A, SK-100A, SK-120A, SK-150A, SK-200A |
| Product Range | 0.05M to 40M/50M/70M/100M/120M/150M/200M (depending on model) |
| Measurement Accuracy | ±2mm |
| Measuring Unit Option | m, in, ft, ft/in |
| Measuring Time per Unit | 0.25s |
| Laser Type | 635-370nm, <1mW |
| Laser Class | Class 2 |
| Protection Class | IP54 |
| Data Storage | 20 groups |
| Buzzer | Adjustable power-on status |
| Laser Auto Off | 30 seconds without operation |
| Instrument Auto Power Off | 180 seconds without operation |
| Operating Temperature | 0-50°C |
| Storage Temperature | -20~65°C |
| Levelling | Physical level |
| Measuring Reference | Front End, Rear End |
| Power Supply | 1.5V*AAA (NOT INCLUDE) |
| Size | 121*52*28.5MM |
| Weight | 168g |
10. User Tips
- Language Settings: If you need to change the device language, consult the full manual or contact customer support for specific instructions, as this feature may vary by model.
- Accuracy Check: For critical measurements, perform multiple readings and average them. Ensure the measurement surface is flat and perpendicular to the laser for best accuracy.
- Battery Life: Always carry spare AAA batteries, especially for prolonged use, as they are not included with the device.
11. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the documentation included with your purchase or contact SNAKOL customer service through the official store where the product was purchased. Keep your proof of purchase for warranty claims.
