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Brand Name : FOIF
Model Number : DT-402L
Place of Origin : China
MOQ : 1 set
Price : $550
Payment Terms : T/T, L/C
Delivery Time : 30 work day
Product Name : laser Electronic Theodolites
Warranty : 1 year
Image : Erect
Magnification : 30X
Effective Aperture : 45mm
Laser effective range : 200m
laser class : Class II
wavelength : 635nm
Center spot diameter : ≤5mm/100m
Display : LCD Display
Measure Time : Continuous: 0.35s, Single 1.5s
Resolving Power : 3''
Minimum Focus Range : 1m
duration : 15 hours
FOIF DT-402L high-precision Electronic theodolite clearness lcd screen power lasting supply semiconductor laser
Product Description
DT400 series electronic latitude and longitude instrument can be widely used in national and urban third and fourth class triangular control surveys, for railway highway, bridge, water conservancy, mining and other aspects of engineering surveys, can also be used for construction, installation of large-scale equipment, applied to cadastral surveys, topographic surveys and a variety of engineering surveys.
DT402L | |
Telescope | |
Magnification | 30X |
Image | Erect |
Minimum focus | 1.0m |
Field of view | 1°30′ |
objective aperture | 45mm |
Angle measurement | |
Accuracy | 2″ |
Minimum display | 1”/5”/10”(0.2mgon/1mgon/2mgon) |
Reading system | Absolute encoder |
compensation range | ±3 |
compensation setting accuracy | 1‘’ |
Display | |
Display panel | LCD on double sides |
lllumination | |
Reticle | Yes |
LCD display back light | Yes |
Level sensitivity | |
Plate level | 30" /2mm |
Circular level | 8' /2mm |
Other | |
Power supply | 6v Ni-MH rechargeable battery or 4pcs AA battery |
operation time | 35hrs/Backlight ON,5Ohrs/Backlight OFF |
Laser plummet (Standard) | |
Accuracy | 士1.omm/1.5m |
Laser class | Class 2 /IEC60825-1 |
Laser wave | 635nm |
optical plummet(Factory optional) | |
Accuracy | 土0.8mm/1.5m |
lmage | Erect |
Magnification | 3x |
Field of view | 4° |
Focus range | 0.5m to ∞ |
Other | |
Serial interface | RS-232C |
Dimension— | 153*175*340mm |
lnstrument weight | <4.5kg |
operation temperature | -20℃~+50℃ |
Water and dust protection | IP55 |
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Semiconductor Laser High Precision Electronic Theodolites Surveying Instruments FOIF DT-402L Images |