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ENGLISH 

SPECIFICATIONS 

The laser-beam lines can be rotated horizontally at any angle of 360

° 

by turning the head of the unit. 

Mounting thread for connecting to tripod is provided. 

Model SK20 

Laser-beam line 

Laser Type : Red Laser 

635nm < 1mw (Laser Class 2) 

Line-width : 2.5 mm / 10 m 
Emitting angle of the laser-beam line : 

Vertical: 140º± 10% 
Horizontal: >100º 
Diameter of Plumb laser: 1.5 mm 

Operating mode 

3 modes 

Horizontal 
Ve Right angle (VePlumb Point (floor)

 

Right angle (Vertical) + Horizontal 

Operating mode 

2 modes 
Interior / Exterior 

Leveling Range 

±

2.0º (plumb leveling) 

The laser-beam lines will be shut off automatically 
without the leveling range. 

Leveling Accuracy 

±

1mm / 10 m 

Power Supply 

AA alkaline dry battery, 1.5V : 2 pieces 

Operating Time 

Horizontal         : Approx. 20 hrs. 
Vertical                      l : Approx. 9 hrs. 
Ve Horizontal : Approx. 7 hrs. 

Battery Warning Signal 

Battery life indicator LED (yellow) lights on when the 
batteries become weak. 
At the end of battery life the laser-beam lines will be shut off. 

Dimensions 

Diameter ø75mm x Height 159 mm 

Weight 

750 g (batteries not included) 

Tripod Mounting Thread 

W 5/8 ” 

Standard Equipment 

Alkaline dry battery : 2 pieces 
Carrying Case 
Makita SK20 exclusive uses Elevating Tripod 

 Due to our continuing program of research and development, the specifications herein are subject to changes without notice. 

 The operating time varies depending on the operating environment

 

 
 

 

Symbols 

The followings show the symbols used for the laser level. 
Be sure that you understand their meaning before use. 

  Read instruction manual. 

 

  Laser class 2 

 

  Do not stare into laser. 

 

 

 

Intended Use 

The laser level is developed and designed for 
establishing and measuring the accurate level, plumb, 
square reference and plumbs points. 

 

 

SAFETY INSTRUCTIONS 

WARNINGS: When using the laser level, basic safety 
precautions should be followed to reduce the risk of 
personal injury. 
Read all these instructions before attempting to operate 
the laser level and save these instructions. 

 

For safe operation: 

Laser radiation of laser class 2 

1. 

Do not stare into laser. 

2. 

Do not direct the laser beam at persons. 

3. 

Do not remove the warning labels from the unit. 

4. 

Do not modify the laser level in any way. Service 
or maintenance must be performed only by 
qualified personnel. 

5. 

Do not allow children to operate the laser level. 

6. 

Do not operate the laser level around children. 

7.  Do not look at the beam directly with optical 

Summary of Contents for SK20

Page 1: ...1 ENGLISH INSTRUCTION MANUAL WARNING For your personal safety READ and UNDERSTAND before using SAVE THESE INSTRUCTIONS FOR FUTURE REFERENCE Laser Level Model SK20 ...

Page 2: ...8 Standard Equipment Alkaline dry battery 2 pieces Carrying Case Makita SK20 exclusive uses Elevating Tripod Due to our continuing program of research and development the specifications herein are subject to changes without notice The operating time varies depending on the operating environment Symbols The followings show the symbols used for the laser level Be sure that you understand their meani...

Page 3: ...kaline ones When you finish your work always be sure that the laser level is switched off and the laser beam lines is not projected Always keep the laser level in the carrying case when it is carried Explanation of general view 1 Operating mode selecting buttons H 2V 2V H 2 Interior exterior mode change button 3 Exterior mode indicator LED green 4 Round vial with backlight 5 Battery life indicator...

Page 4: ...rior mode change button 2 Exterior mode indicator LED green 3 will light on Following 3 operation modes are available Press the most suitable operating mode selecting button 1 according to your job Horizontal Fig 5 Press the H button The unit projects the horizontal laser beam line as illustrated in Fig 5 You can adjust the height of the horizontal laser line by mounting the unit to Elevating trip...

Page 5: ...turn the unit on both sides Make sure that half of the deviation from laser line to the first marked point is within the leveling accuracy specified 2 Check the leveling accuracy of vertical laser beam line Fig 9 1 Hang a plumb bob See the Fig 9 from 3 m height of the wall the height of ceiling is approx 3 m Place the unit on the floor at the point of 2 to 5 m away from the wall Make sure that the...

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Page 8: ...8 Makita Corporation ...

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