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
