Electronic Theodlite DT-309LF TOPCON

【Features】
Can be used for a long time (250 hours).
Can be used every day for 1 month. *If you perform angle measurement work for 8 hours a day with the DT-309LF
If you use the optional Li-Ion battery (sold separately), you can use it for an even longer time. * Charger CDC77 and power cable EDC113 (both sold separately) are required for charging.
It is a higher quality product that uses parts common to the total station.
A laser pointer with a focus function that allows you to aim with pinpoint accuracy.
With JIS protection grade IP66, it is environmentally resistant against dust and heavy rain.

【Use】
Digital theodolite for street alignment and angle alignment.

【Specification】
Magnification (x): 30
Minimum focusing distance (m): 1.0
Minimum display: 20"
Power source: AA alkaline batteries x 4 (sold separately)
Protection grade: IP66
Detection method: Horizontal angle: One side Vertical Angle: One side
Image: Positive
Field of view: 1° 30'
Wavelength (nm): 633
Laser safety standard: Class 2
Reaching distance (m): 50
Magnification: 30 times
Power supply (V): AA alkaline Batteries x 4 (sold separately)

【Specification2】
Protection grade: IP66
Laser section Emission light source: visible semiconductor laser
Laser section Laser safety class/wavelength/output: Class 2/633nm/0.6mW
Laser section Reach distance (daytime, clear sky): 50m
Laser section Spot diameter (mmφ): 5m/0.2, 20m/0.8, 50m/2.0
Telescope section Effective diameter: 45mm
Angle measurement section Display unit: 20″ (fixed), Accuracy: 9″
Base type: Center ring type (=shift type) ) Compatible tripod: STF-YT

【Material/Finish】
Telescope part: Aluminum die-cast
Body: Aluminum die-cast
Leveling table part: Aluminum die-cast + ABS
Case: Polypropylene

【Set contents/accessories】
Body
Battery holder DB-80
Lens cap
Tool case, precision screwdriver, lens brush, hex wrench (1.3mm/2mm/2.5mm), adjustment pin, wiping cloth, quick manual
Storage case, shoulder belt

【caution】
Tripod and batteries are sold separately.
Do not use in coal mines, areas with coal dust, or near flammable materials. There is a risk of explosion.
Do not disassemble or modify the product.
There is a risk of fire, electric shock, burns, or laser exposure.
When carrying the main unit in a storage case, be sure to tighten all latches of the storage case.