Specification :

Specifications Theodolite Sokkia DT 940
Model: DT 940
Laser specifications: -
Laser range
Daylight: -
Indoor ( 700 lux) : -
Telescope
Length: 149mm ( 5.9in.)
Objectives aperture: 40mm ( 1.6in.)
Magnification: 26x
Resolving power: 3 "
Figure / Field of view: upright / 1 ° 30 ' ( 26m / 1, 000 m)
Minimum Focus: 0.9m ( 3.0ft.)
Stadia: Multiplication constants: 100, Additive constant: 0
Reticle illumination: -
Measurement angle
Method: Absolute rotary encoder scanning
Detecting
Horizontal: Single
Vertical: Single

Display Resolution: 10 " / 20" 2 / 5mgon
Accuracy: 9 "
Circle Diameter: 71mm ( 2.8in.)
Automatic Compensation range: ± 3 ' ( ± 55mgon)
General
The control panel layout: Front single
Display: LCD, 7 digits x 2 lines, backlight
Interface: RS-232C

Sensitivity level
Plate Level: 60 " / 2mm
Circular Level: 10 ' / 2mm
Tribrach: Permanent
Operating temperature: -20 to + 50 ° C ( -4 ° F to 122)
Dust and water protection: IP66 ( IEC 60529: 2001)
Size ( / w handle) : W188 x D149 x H305mm ( W7.4 x D5.9 x H12.0in.)
Weight ( w / battery) : 3.5kg ( 7.7 lbs.)
Power supply
Battery: LR6 / AA batteries x 4
Operating time
W / alkaline batteries AT20 ° C ( 68 ° F)
Only Theodolite: Approx.170 hrs
Laser Only:
Theodolite and laser: