3
ENGLISH
SPECIFICATIONS
SK312GD
SK209GD
Laser source
Line beam:
Green semiconductor laser
Lower dot beam: Red semiconductor laser
Laser wavelength
510 to 530 nm (lower dot beam 650 to 660 nm)
Laser output
Each 1 mW or less (CLASS 2 LASER PRODUCT)
IEC 60825-1:2014
Laser line emission angle Vertical
130°±10%
180° vertical line 240°±20%
Horizontal
110°±10%
Vertical
130°±10%
Horizontal 110°±10%
Laser dot diameter
1.5 mm / 1 m (lower dot beam)
Laser beam selection
Horizontal line /
Horizontal/vertical line /
3-vertical line/horizontal line
Horizontal line /
2-vertical line /
2-vertical line/horizontal line
Brightness selection
3 modes (constant pulse) Eco mode/ Normal mode / Bright mode
Indication method
Automatic vertical line indication by gimbal mechanism
Vertical line indication range ±2° (alarm given by light off outside range)
Horizontal
fine-adjustment range
Entire circumference
Control method
Magnet damper method
Accuracy
Emitted laser
±1 mm / 10 m *(Before shipment from factory)
2-vertical line
90°±0.01°
Power supply
Makita battery cartridge / USB adapter
Rated Voltage
D.C.10.8V - 12Vmax, D.C. in 5V
Operating time
(when BL1015 or BL1016
is used)
At 3-vertical line/horizontal line
Bright mode: Approx. 10 h
Normal mode: Approx. 16 h
Eco mode:
Approx. 21 h
At 2-vertical line/horizontal line
Bright mode: Approx. 15 h
Normal mode: Approx. 23 h
Eco mode:
Approx. 28 h
Operating temperature range -10°C to +40°C (14°F to 104°F)
ESD protective measures Level: 4 (IEC61000-4-2)
Dimensions
87 mm (dia.) x 230 mm (height) (excluding protrusions)
Battery cartridge
BL1015, BL1016, BL1020B, BL1021B, BL1040B, BL1041B
Net weight
1.5 kg - 1.6 kg
Tripod screw
W 5/8"
NOTE:
Use the product in the following operating environment.
•
Indoor use
•
Altitude:up to 2000m
•
Humidity:Maximum relative humidity 80% temperature rise to 31°C (87.8°F) decreasing linearly to
50% relative humidity at 40°C (104°F)
•
Pollution degree 3
* Due to our continuing program of research and development, the specifications herein are subject to
change without notice.
* Specification values vary according to operating environment conditions and other factors.
* Specifications and battery cartridge may differ from country to country.