TOPCON Theodolite DT-309G

Topcon DT-309G 9″ Digital Theodolite

New Durable, Precise Layout Tool!
Topcon has taken the trusted, dependable DT-200 platform and built the DT300, which boasts several modern enhancements customers have been waiting for:

• Larger back-lit display
• Powered by rechargeable batteries or alkaline batteries
• Tilt sensors for 5″ and 7″ models

The DT-300 series is a lightweight compact alignment and angular measurement device which uniquely boasts up to 30 working days of power, the highest waterproof and dust protection, and convenient high precision laser guidance.

Features Topcon DT-309G Digital Theodolite :

    • High-accuracy (5”, 7” and 9” models) measurements
    • Ultra-rugged IP66 dust and heavy rain protection
    • Compact and light weight
    • Long-lasting Li-ion or AA battery life Powered by the Topcon BDC Li-Ion platform!
    • Easy-to-use LCD backlit display
    • NEW larger display
    • Precise laser pointer guidance (L models only)
    • Embedded tilt sensor for 5” and 7” models

The DT-200 series theodolites have been discontinued

Additional information

Telescope Length (mm)

149

Objective Lens (mm)

40

Magnification

26x

Resolving power

3"

Minimum Focus

90cm

Stadia ratio

100

Stadia constant

0

Sighting collimator

Double

Electronic Angle Measurement Method

Absolute Reading

Detecting

Horizontal : 1 side
Vertical : 1 side

Minimum reading

10" / 20", 2mgon / 5mgon

Accuracy

9"

Diameter circle

71mm

Display

LCD 7 segments

Optical Plummet Telescope Magnification

3x

Field of View

Focusing

.5m~

Level Sensitivity Plate Level

60"/2mm

Circular Level

10'/2mm

Water Protection Standard

IP66

Batteries

4AA 

Operating time (Alkaline)

Theodolite only 170 hours

Operating Temperature

4°F~+122°F°

Weight

7.5 lbs