S-Tech DT405L Theodolite 5" Angle Accuracy

The S-Tech DT405L Theodolite is a precision instrument designed for expert surveyors who demand accuracy and reliability in challenging environments. Featuring a robust set of features including an absolute encoder for angle measurement and dual-side LCD displays, this theodolite ensures high-performance across a variety of surveying tasks.

 With enhanced magnification, a comprehensive compensation system, and advanced power management, the DT405L is engineered to deliver top-notch results with ease and efficiency. Below are the detailed specifications to help you understand the capabilities of this advanced measuring tool.

Telescope

• Image: Erect
• Objective Aperture: φ45mm
• Magnification: 30x
• Field of View: 1°30′
• Minimum Focus: 1.0m

Angle Measurement

• Reading System: Absolute encoder
• Minimum Reading: 1"/5"/10" (0.2mgon/1mgon/2mgon)
• Accuracy: 5"
• Compensation Range: ±3”
• Compensation Setting Accuracy: 1

Display

• Two LCD Displays
• Illumination
• Reticle
• LCD Display Back Light

Level Sensitivity

• Plate Level: 30”/2mm
• Circular Level: 8' /2mm

Power Supply

• Type: 6V Ni-mh rechargeable battery for 4pcs AA battery
• Operation Time: 24 hrs with rechargeable battery

Laser Plummet

• Accuracy: ±1.00mm/1.5m
• Laser Class: Class 2 /IEC60825-1
• Laser Wave: 635nm

Optical Plummet

• Accuracy: ±0.8mm/1.5m
• Image: Erect
• Magnification: 3x
• Field of View: 5°
• Focus Range: 0.5m to

Other Features

• Serial Interface: RS-232C
• Dimension: 53*30*30
  
• Weight: 10kg
• Operation Temperature: -20℃-50℃
• Water and Dust Protection: IP55