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Laser Pointing Device (YBJ-800)

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The main technical indicators:
( 1 ) Range: 800 meters;
( 2 ) Input voltage: 36 V output voltage range of -260 volts;
( 3 ) Operating voltage: 2.9 V ± 0.1 V; 3.5 V ± 0.1 V
( 4 ) horizontal adjustment degree: > ± 2.5 degrees;
( 5 ) Vertical adjustment degree: > 3 degrees;
( 6 ) horizontal displacement: > ± 25mm
( 7 ) Dimensions: 49 X 350 x 210;
( 8 ) Weight: 2.6 kg;
( 9 ) Laser power: 35 mW.
( 10 ) The spot of the instrument is calibrated at the factory, users do not need to adjust the spot. Spot diameter; 200 meters 5 mm; 400 meters 15 mm; 600 m at 20 mm; 800 m at 30 mm; 1, 000 m at 35 mm

Instrument range
The Institute provides the production of equipment for the electronics flameproof, with strict implementations of GB3836.1-2000, GB3836.2-2000 " national explosion-proof electrical standards. " And fully meet the requirements through pressure, moisture-resistant and explosion test. Users, please use under the following conditions, pressure 86-106 kPa 2, temperature -20 degree Celsius -40degree Celsius 3, humidity less than 96 % 4, the working environment allows dust and gas

Instrument uses
This instrument is mainly for the coal mine to provide the waistline, directing, but also that of railways, highways, tunnels, culverts, construction and plumbing to provide accurate straight line. YBJ-800 is suitable for long and short roadway; Big and small slope excavation project uses.

Note Note Note:
1 Avoide the collision, scratch proof joint on the surface while removing the instrument components.
2 the ground should be solid and reliable while instrument installation.
3 non- electrified openings.
4 In order to avoid damage to eyes, eye gaze beam is strictly prohibited.
Main features of the machine
1 explosion-proof security products, small size, easy installation and adjustment.
2, red and green beams chosen at random, dust penetration ability, high brightness, markets clear.
3, a adjustable range of subjects upon request at 800m-1000m.
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