Place of Origin: | MADE IN CHINA |
---|---|
Brand Name: | GEOALLEN OR NO BRAND |
Certification: | CE CERTIFICATE |
Model Number: | DT405/ DT405L |
Accuracy: | 5″ | Color: | Green |
---|---|---|---|
Field Of View: | 1°30′ | Minimum Focus: | 1.0m |
DT405/DT405L 5″ Accuracy Digital Theodolite for constrction
DT405 | DT405L | |
Telescope | ||
Image | Erect | |
Objective aperture | φ45mm | |
Magnification | 30x | |
Field of view | 1°30′ | |
Minimum focus | 1.0m | |
Angle measurement | ||
Reading system | absolute encoder | |
Minimum reading | 1″/5″/10″ (0.2mgon/1mgon/2mgon) | |
Accurancy | 5″ | |
Compensation range | ±3” | |
Compensation setting accurancy | 1 | |
Display | ||
Display panel | LCD on double sides | |
Illumination | ||
Reticle | Yes | |
LCD display back light | Yes | |
Level sensitivity | ||
Plate level | 30”/2mm | |
Circular level | 8′ /2mm | |
Power supply | 6V Ni-mh rechargeable battery for 4pcs AA battery | |
Operation time | 24 hrs with rechargeable battery | |
Laser plummet(standard) | ||
Accuracy | ±1.00mm/1.5m | |
Laser class | Class 2 /IEC60825-1 | |
Laser wave | 635nm | |
Optical plummet (Factory optical) | ||
Accuracy | ±0.8mm/1.5m | |
Image | Erect | |
Magnification | 3x | |
Field of view | 5° | |
Focus range | 0.5m to | |
Other | ||
Serial interface | RS-232C | |
Dimension | 53*30*30 | |
Weight | 10kg | |
Opertaion temperature | -20℃~+50℃ | |
Water and dust production | IP55 |