Sokkia Digital Theodolite DT 540

Digital Theodolite

Digital Theodolite

Model: DT 540

Brand: Sokkia

C/O: Japan


Technical Specification:


Additional Accessories:


1x Myzox Aluminum Tripod-Japan


LR6 /AA Batteries

Lens cap

Plumb Bob

Tool Kit

Operation manual

Carrying case and shoulder strap


Laser Pointer

Laser Range: Daylight- indoor (700Lux)



Length- 149mm (5.9in.)

Objective Aperture: 40mm (1.6in.)

Magnification: 30x

Resolving Power: 2.5”

Image/ Field of view: Erect / 1°30’ (26m/1000m)

Minimum Focus: 0.9m (3.0 ft.)

Stadia: Multification Constant- 100, Additive Constant: 0

Reticle Illumination: Y


Angle Measurement:

Method: Absolute rotary encoder scanning

Detecting: Diametrical- Horizontal and vertical

Display Resolutions: 1”/5”, 0.2/1mgon

Accuracy: 2”

Circle Diameter: 71mm (2.8in.)

Automatic Compensation Range: ±3’ (±554mgon)



Control Panel Layout: On both faces

Display: LCD, 7 digits x 2 Lines, Backlight

Interface: RS-232C

Optical Plummet: Magification 3x, Field of view: 3°, Minimum Focus: 0.5m (1.64ft.)

Sensitivity of levels: Plate level and Circular level 40”/2mm

Tribrach: Detachable

Operating temperature: -20 to +50°C (-4 to +122°F)

Dust and water Protection: IP66(IEC 60529:2001)

Size (w/ Handle): W188*D149*H313mm (W7.4*D5.9*H12.3in.)

Weight (w/ Batteries): 4.1kg (9.0Ib)


Power Supply:


Battery: LR6/AA batteries*4

Operating Time: w/ alkaline batteries at 20°C (68°F) : Approx. 140Hrs.