Theodolite

STS Digital Theodolite  SDT10WS

Automatic Compensation Mechanism Enables Stable and High-Precision Measurement

【Standard Accessories】

・Original Hard Case・Plumb Bob・Tool Kit・Lens Cap・Protection Cover of Instrument ・AA battery x 4pcs

OPTION

  • ■Diagonal Eyepiece DE-70

※Optional item is not included in standard accessories.

SPECIFICATIONS

SDT10WS
Telescope
Length
156mm
Objective Aperture
45mm
Magnification
30X
Image
Erect
Resolving Power
3.5″
Filed of View
1° 30'(26mm/1000m)
Minimum Focusing Distance
1.3m
Cross-line Illuminating Device
YES
Stadia Ratio
100
Stadia Constant
0
Angle Measurement
Measurement Method
Absolute encoder system
Scale Reading
Horizontal angle:Both sides  Vertical angle:One side
Minimum Reading
10″/5″(selectable)
Accuracy
5″(Equivalent to JIS B7912-3)
Tilt Sensor Compensation
Yes(OFF selectable), compensation range:±3′
Collimation Compensation
Yes(OFF selectable)
Angle Measurement Mode
Horizontal Angle
Right/Left(selectable)
Vertical Angle
0° against ceiling /horizontal 0°±90°(selectable), gradient % display
Power Supply
Power Supply
AA alkaline dry cell battery ×4pcs
Continuous Operating Hours
About 8 hours(Using alkaline batteries)(Depends on the environment)
Others
Display
2 LCDs for front & rear, 2 lines/8 digits with illuminating device
Automatic Power OFF
YES(choose between OFF and 20 min.)
Sensitivity of Spirit Level
Stick type:60"/2mm Round type:10′/2mm
Telescope
Image:Erect Magnification :3X Min. focusing distance:0.5m
Tribrach
Shifting type
Water and dust proof
Equivalent to IP54
Operational Temperature Range
-20℃ to +50℃
Hight 
240mm
Size/Weight
360(H)×200(W)×160(D)mm/4.6kg(including batteries)