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RockSeed S2-50M

RockSeed Laser Measure S2-50M 165ft User Manual

Digital Laser Distance Meter

1. Introduction

Thank you for choosing the RockSeed S2-50M Digital Laser Distance Meter. This device is designed for precise and efficient distance measurements, offering various functions for professional and DIY applications. Please read this manual carefully before using the device to ensure safe and correct operation.

RockSeed S2-50M Laser Measure with laser beam and accuracy/range details

Image 1.1: RockSeed S2-50M Laser Measure displaying its accuracy of ±2mm/±0.08inch and a measurement range of 50m/165ft.

2. Safety Information

This device is a Class 2 laser product. Observe the following safety precautions:

  • Do not stare into the laser beam. Direct exposure to the laser beam can cause eye injury.
  • Do not aim the laser beam at people or animals.
  • Do not modify the device. Unauthorized modifications can lead to hazardous radiation exposure.
  • Keep the device out of reach of children.
  • Use only as described in this manual.
  • Avoid using the device in explosive environments or near flammable materials.

3. Package Contents

Verify that all items are present in your package:

  • RockSeed S2 Red Laser Distance Meter
  • Instruction Manual
  • Packaging Box
  • Cloth Bag
  • AAA 1.5V Batteries (2 included)
  • Lanyard
Contents of the RockSeed S2-50M package including the laser measure, manual, box, cloth bag, batteries, and lanyard.

Image 3.1: Visual representation of the items included in the RockSeed S2-50M package.

4. Product Features

  • High Accuracy: Provides measurements with an accuracy of ±1/16 inch (±2mm).
  • Extended Measurement Range: Measures distances up to 165 feet (50 meters).
  • Unit Switching: Easily switch between Meters (M), Inches (In), and Feet (Ft).
  • Dual Bubble Levels: Equipped with two bubble levels for more precise horizontal and vertical alignment compared to single-bubble designs.
  • Backlit LCD: Large display with backlight for clear visibility in low-light conditions.
  • Mute Setting: Option to turn measurement beep sounds on or off, suitable for quiet environments.
  • Multiple Measurement Modes: Includes single distance, continuous measurement, area, volume, and Pythagorean (three points) calculations.
  • Data Memory: Stores up to 20 groups of measurement data.
  • Auto Shut Down: Automatically powers off after 150 seconds of inactivity to conserve battery life.
  • Durable Design: IP54 rated for water and dust resistance, featuring a hard rubber body for a secure grip and enhanced durability.
  • Portable: Compact size and included wrist strap for easy carrying.
RockSeed S2-50M Laser Measure being placed into a pant pocket, demonstrating its compact and portable design.

Image 4.1: The RockSeed S2-50M device fits easily into a pocket, highlighting its portability.

5. Device Layout and Buttons

Diagram of RockSeed S2-50M Laser Measure with labeled buttons and functions.

Image 5.1: Overview of the RockSeed S2-50M Laser Measure's buttons and their corresponding functions.

Button Functions:

  • MEAS (Laser/Measure): Activates the laser, initiates single or continuous measurement.
  • UNIT: Long press to switch measurement units (M/In/Ft).
  • Function (Area/Volume/Pythagorean): Cycles through different measurement modes.
  • Switch (Measurement References): Changes the measurement reference point (front or back of the device).
  • +: Addition function for measurements.
  • -: Subtraction function for measurements.
  • Mute ON/OFF: Toggles the sound on or off.
  • CLEAR (Power Off/Data Record Clear): Short press to clear current data or exit a mode. Long press to power off the device.

6. Setup

6.1 Battery Installation

  1. Locate the battery compartment cover on the back of the device.
  2. Slide the cover open.
  3. Insert two (2) AAA 1.5V batteries, ensuring correct polarity (+/-).
  4. Close the battery compartment cover securely.

7. Operating Instructions

7.1 Power On/Off

  • Power On: Press the CLEAR button. The display will light up.
  • Power Off: Long press the CLEAR button for approximately 3 seconds. The device will also automatically shut down after 150 seconds of inactivity.

7.2 Unit Switching

  • Long press the UNIT button to cycle through the available measurement units: Meters (M), Inches (In), and Feet (Ft).
RockSeed S2-50M display showing different measurement units: ft+in, in, m, ft.

Image 7.1: The device display illustrating the four available unit conversions: feet+inches, inches, meters, and feet.

7.3 Reference Point Setting

  • Press the SWITCH button to toggle between the front and back reference points.
  • The display will show an icon indicating whether the measurement is taken from the front edge or the back edge of the device.
Diagram showing front and back reference points for measurement with the RockSeed S2-50M.

Image 7.2: Illustration of how the two reference points (front and back) affect the measurement origin.

8. Measurement Modes

Diagram showing various measurement modes: Continuous, Area, Volume, and Pythagorean.

Image 8.1: Visual representation of the different measurement functions available on the device.

8.1 Single Distance Measurement

  1. Point the laser at the target.
  2. Press the MEAS button once. The measured distance will appear on the display.

8.2 Continuous Measurement

  1. From single measurement mode, press the MEAS button repeatedly. The device will continuously measure and display the current distance (MAX/MIN values will also be shown).
  2. Press MEAS again to stop continuous measurement.

8.3 Area Measurement

  1. Press the Function button once. The area icon will appear on the display.
  2. Measure the first side (length) by pressing MEAS.
  3. Measure the second side (width) by pressing MEAS.
  4. The device will automatically calculate and display the area.

8.4 Volume Measurement

  1. Press the Function button twice. The volume icon will appear on the display.
  2. Measure the length by pressing MEAS.
  3. Measure the width by pressing MEAS.
  4. Measure the height by pressing MEAS.
  5. The device will automatically calculate and display the volume.

8.5 Pythagorean Measurement (Indirect Measurement)

This mode is used to calculate inaccessible heights or distances using the Pythagorean theorem.

Pythagorean Mode 1 (Two Points)

  1. Press the Function button three times. The Pythagorean mode 1 icon will appear.
  2. Measure the hypotenuse (diagonal distance) by pressing MEAS.
  3. Measure the horizontal or vertical leg by pressing MEAS.
  4. The device will calculate and display the unknown leg.

Pythagorean Mode 2 (Three Points)

  1. Press the Function button four times. The Pythagorean mode 2 icon will appear.
  2. Measure the first hypotenuse by pressing MEAS.
  3. Measure the second hypotenuse by pressing MEAS.
  4. Measure the base by pressing MEAS.
  5. The device will calculate and display the height.

9. Maintenance

  • Clean the device with a soft, damp cloth. Do not use abrasive cleaners or solvents.
  • Do not immerse the device in water or expose it to excessive moisture.
  • Store the device in a dry, dust-free environment when not in use.
  • Remove batteries if the device will not be used for an extended period to prevent leakage.
  • Protect the laser lens from scratches and dirt.

10. Troubleshooting

ProblemPossible CauseSolution
Device does not turn onLow or dead batteries; Incorrect battery installationReplace batteries; Check battery polarity.
Inaccurate readingsUnstable device; Target surface too reflective/non-reflective; Incorrect reference pointEnsure device is stable; Use a target plate for difficult surfaces; Verify reference point setting.
Laser beam not visible outdoorsBright ambient lightUse the device in shaded areas or at dusk/dawn; Use a target plate.
Error message on displayMeasurement out of range; Obstruction of laser path; Internal errorEnsure target is within range; Clear laser path; Restart device. If error persists, contact support.

11. Specifications

FeatureSpecification
Measuring Range0.05m - 50m (0.16ft - 165ft)
Measurement Accuracy±2mm (±0.08 inch)
Measurement Unitsm/in/ft
Laser ClassClass 2, <1mW
Laser Type635nm
Automatic Shutdown (Laser)20 seconds
Automatic Shutdown (Device)150 seconds
Battery Type2 x AAA 1.5V Alkaline
Battery LifeUp to 5000 measurements
Operating Temperature0°C to 40°C (32°F to 104°F)
Storage Temperature-20°C to 60°C (-4°F to 140°F)
DimensionsApprox. 112 x 50 x 25 mm
WeightApprox. 120g
IP RatingIP54 (Dust and splash resistant)

12. Warranty and Support

12.1 Warranty Information

All RockSeed products in the United States come with a two-year free repair service. This warranty covers defects in materials and workmanship under normal use.

12.2 Customer Support

For technical support or after-sales service, please contact our support team:

  • Phone: 904-900-2136 (Monday to Friday, 9:00 a.m. to 6:00 p.m. Eastern Time)
  • Email: Expect a reply within 24 hours on weekdays.

We are committed to continuously improving our products and ensuring user satisfaction.

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