Ermenrich BASE LT10/LT30 Laser Level
Brand: Ermenrich
Model Numbers: LT10, LT30
Introduction
The Ermenrich BASE LT10/LT30 is a laser level designed for precise horizontal and vertical line projection. It is suitable for various construction and alignment tasks.
Device Description: The device is a compact unit, typically featuring a purple and black color scheme, with a prominent laser window on the front that projects crosshair lines.
DűhrerSN Technology
This tool employs the DűhrerSN laser emitter enhancement technology, which ensures high visibility of the laser beam under various lighting conditions.
Getting Started
Before use, carefully read the safety instructions and user manual. Keep the device away from children and use it only as specified.
Initial Setup:
- Ensure the lock/unlock switch (3) is in the locked position.
- Open the battery compartment cover and insert 2 AA batteries according to the correct polarity markings.
- Close the cover.
- When moving or storing the laser level, keep the switch (3) locked to protect the pendulum.
Operating Modes
Auto-leveling Mode
Slide the switch (3) to the unlock position. All laser beams will light up. The power indicator light (6) will be green. If the power indication is red and laser beams flash frequently, place the device on a flatter surface.
Locked Mode
Slide the switch (3) to the locked position. Press and hold the power button (1) for 3 seconds. All laser beams will flash, and the power indicator light (6) will turn red. In this mode, the device can be angled to project inclined lines, and automatic calibration is disabled. Press and hold button (1) for 3 seconds to turn the device off.
Brightness Adjustment
While the device is working, press button (1) to enter power-saving mode. There are four brightness levels. Each press of button (1) reduces the brightness.
Pulse Mode
Unlock the device by sliding switch (3) to the unlock position. Press and hold button (1) for 3 seconds to enter pulse mode. Press and hold button (1) for 3 seconds to exit pulse mode. Switch (3) to the locked position to turn the device off.
Device Components
The device features the following key components:
- 1. On/Off Button: Used for powering the device on/off and adjusting brightness/modes.
- 2. Laser Window: The aperture from which the laser beams are projected.
- 3. Lock/Unlock Switch: Secures the pendulum for transport or enables auto-leveling.
- 4. Battery Compartment: Houses 2 AA alkaline batteries.
- 5. Tripod Adapter: A standard 1/4" thread for mounting on a tripod or other support.
- 6. Power Indication Light: Displays the device's status (e.g., green for operational, red for low battery or error).
Specifications
| Feature | LT10 | LT30 |
|---|---|---|
| Laser color | red | green |
| Laser wavelength | 635–670 nm | 505–550 nm |
| Working distance | 15 m | 30 m |
| Laser class | class II | |
| Expanded angle | >130°, 2 lines: horizontal, vertical | |
| Brightness levels and working time | 4 levels of brightness: 1 = 30h 2 = 38h 3 = 46h 4 = 62h | 4 levels of brightness: 1 = 7h 2 = 10h 3 = 13h 4 = 16h |
| Compensation range | 4°±1° | |
| Level accuracy | ±1.5 mm/5 m | |
| Tripod adapter | 1/4" | |
| Protection level | IP54 | |
| Power supply | 2 pcs alkaline AA batteries | |
| Operating temperature range | −10...+50 °C (+14... 122°F) | |
The manufacturer reserves the right to make changes to the product range and specifications without prior notice.
Care and Maintenance
This is a Class II laser product. ⚠️ Safety Precautions:
- NEVER look directly into the laser beam with unprotected eyes or through an optical device.
- NEVER direct the beam toward other people.
- Do not remove any safety labels.
- Do not aim the device directly at the sun.
- Do not attempt to disassemble the device yourself for any reason.
- For repairs and cleaning, contact your local specialized service center.
- Protect the device from sudden impacts and excessive mechanical force.
- Do not use the product in explosive environments or near flammable materials.
- Store the device in a dry, cool place.
- Use only accessories and spare parts that comply with the technical specifications.
- Never attempt to operate a damaged device or one with damaged electrical parts.
- If any part of the device or a battery is swallowed, seek immediate medical attention.
Battery Safety Instructions
- Always purchase the correct size and grade of battery suitable for the intended use.
- Always replace the entire set of batteries at one time; do not mix old and new batteries, or batteries of different types.
- Clean the battery contacts and the device's contacts before installing batteries.
- Ensure batteries are installed correctly with regard to polarity (+ and -).
- Remove batteries from equipment not to be used for an extended period.
- Remove used batteries promptly.
- Never short-circuit batteries, as this may lead to high temperatures, leakage, or explosion.
- Never heat batteries to revive them.
- Do not disassemble batteries.
- Remember to switch off devices after use.
- Keep batteries out of the reach of children to avoid risk of ingestion, suffocation, or poisoning.
- Dispose of used batteries according to your country's laws.
Ermenrich Warranty
Ermenrich products, excluding accessories, carry a 5-year warranty against defects in materials and workmanship. All Ermenrich accessories are warranted for six months from the purchase date against defects in materials and workmanship.
The warranty entitles you to free repair or replacement of the Ermenrich product in any country where a Levenhuk office is located, provided all warranty conditions are met.
For further details, please visit: ermenrich.com
If warranty problems arise, or if you need assistance using your product, contact your local Levenhuk branch.
