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Highlights
Model: DRJ-1A
1.Manual-leveling Plumb Laser
2.Up-Laser Accuracy: 1/45000
3.Up-Laser Working Range: 120-150m
4.UP-Laser Beam Spot: ≤3mm at 80m
5.Down-Laser Accuracy: 1/2000
6.Down-Laser Min. Focusing Range: 0.5m
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DRJ-1A
Geomaster
9015900090
Features & Specifications
Model: DRJ-1A
Specially designed for high-rise construction measurement (Elevator Shafts,TV Towers,Stacks..) requiring zenith control
1.Standard Deviation of one round-trip Up-plumbing Measurement: 1/45000
2.Error Limit of Diametrically downward Observation: 1/2000
3.Coaxial Error between Alignment Axis and Vertical Axis: ≤5mm
4.Coaxial Error between Laser Beam Axis and Alignment Axis: ≤5mm
5.Effective up-Laser Plumbing Range: Day-time: ≥120m; Night-time: ≤150m
6.Telescope System
1)Magnification: 26´
2)Objective Aperture: 36mm
3)Field of View: 1º30´
4)Min.Focusing Range: 0.4m
7.Up-Laser Beam: Semi-conductor Diode,635nm, Class Ⅱ,<5mw
8.Down-Laser Beam: Min. Focusing Range: 0.5m; Semi-conductor Diode,650nm, Class Ⅱ,<0.5mw
9.UP-Laser Beam Spot Size (Diameter): ≤3mm at 80m
10.Plate Level: Accuracy: 20"/2mm
11.Power Supply: Alkaline or Rechargeable Battery: AA×2,DC 3v
12.Working Temperature: -25℃~45℃
13.Surveying Tripods and Laser Tripods available for DRJ-1A
Note: Any updating would be subject to occur without prior notice!!
Related Names
Surveying Instrument, Surveying Equipment, Surveying Accessory,Laser Level, Cross-line Laser, Multi-line Laser, Plumb Laser, Point Laser, Laser Pole,
Laser Rod,Grade Rod, Laser Mounting Pole, Laser Tripod, Laser Scanner, Laser Tracker, Laser Receiver, Laser Detector, Pipe Laser, Grade Laser,Slope
Laser, Rotating Laser, Rugby Laser, Leica Laser, Geomax Laser,Hilti Laser, Bosch Laser, Topcon Laser, PLS Laser, Spectra Laser, Stabila Laser, Johnson
Level,Stanley Level,Dewalt Level, Square Laser, Wall Laser, Floor Laser, Laser Square, Red Laser, Green Laser,Chalkline Laser, Drone Laser, UAV Laser,
Surveying Tool, Measuring Tool,Survey Laser, Rechargeble Laser, Spot Laser, Laser Plumb, Grade Laser, Geomaster Laser,Geomaster Tripod,Geomaster
Level, Geomaster Tool
Features & Specifications
Model: DRJ-1A
Specially designed for high-rise construction measurement (Elevator Shafts,TV Towers,Stacks..) requiring zenith control
1.Standard Deviation of one round-trip Up-plumbing Measurement: 1/45000
2.Error Limit of Diametrically downward Observation: 1/2000
3.Coaxial Error between Alignment Axis and Vertical Axis: ≤5mm
4.Coaxial Error between Laser Beam Axis and Alignment Axis: ≤5mm
5.Effective up-Laser Plumbing Range: Day-time: ≥120m; Night-time: ≤150m
6.Telescope System
1)Magnification: 26´
2)Objective Aperture: 36mm
3)Field of View: 1º30´
4)Min.Focusing Range: 0.4m
7.Up-Laser Beam: Semi-conductor Diode,635nm, Class Ⅱ,<5mw
8.Down-Laser Beam: Min. Focusing Range: 0.5m; Semi-conductor Diode,650nm, Class Ⅱ,<0.5mw
9.UP-Laser Beam Spot Size (Diameter): ≤3mm at 80m
10.Plate Level: Accuracy: 20"/2mm
11.Power Supply: Alkaline or Rechargeable Battery: AA×2,DC 3v
12.Working Temperature: -25℃~45℃
13.Surveying Tripods and Laser Tripods available for DRJ-1A
Note: Any updating would be subject to occur without prior notice!!
Related Names
Surveying Instrument, Surveying Equipment, Surveying Accessory,Laser Level, Cross-line Laser, Multi-line Laser, Plumb Laser, Point Laser, Laser Pole,
Laser Rod,Grade Rod, Laser Mounting Pole, Laser Tripod, Laser Scanner, Laser Tracker, Laser Receiver, Laser Detector, Pipe Laser, Grade Laser,Slope
Laser, Rotating Laser, Rugby Laser, Leica Laser, Geomax Laser,Hilti Laser, Bosch Laser, Topcon Laser, PLS Laser, Spectra Laser, Stabila Laser, Johnson
Level,Stanley Level,Dewalt Level, Square Laser, Wall Laser, Floor Laser, Laser Square, Red Laser, Green Laser,Chalkline Laser, Drone Laser, UAV Laser,
Surveying Tool, Measuring Tool,Survey Laser, Rechargeble Laser, Spot Laser, Laser Plumb, Grade Laser, Geomaster Laser,Geomaster Tripod,Geomaster
Level, Geomaster Tool
