Su Yiguang's all Chinese numeric keypad total station, with built-in large capacity memory and various application measurement programs, is powerful, stable in performance, and easy to use. It has the function of line calculation and is suitable for surveying work such as building layout, road layout, terrain cadastral survey, and control point surveying.

500 meter prism free measuring range;

Laser pointing, automatically turns on when not measuring distance, making it easy to aim at the target in dark environments;
● Double sided color QVGA display screen;
Laser centering device, clearly visible under sunlight, with adjustable brightness;
● Extra large memory, built-in 4G; supports SD card expansion.

technical indicators

Telescope: Imaging: Positive Field of View: 1 ° 30 '
Effective aperture of objective lens: Φ 45mm Resolution: 3 ″
Magnification factor: 30 ×Shorter line of sight: 1.0m
Distance measurement: Accuracy: ± (2mm+2 × 10-6 · D)
Distance measurement: RTS342R15: 1500m/Prism free; 800m/reflector; 6000m/single prism

Angle measurement: Angle measurement method: Absolute coding
Angle measurement accuracy: 2 inches
Smaller reading: 1 ″/5 ″
Compensator: Compensation method: Dual axis compensation
Compensation range: ± 3 ′
Power supply: Operating voltage: 7.4V DC (rechargeable lithium-ion battery)
Working hours: ≥ 12 hours
Others:Display: 2.7-inch color display screens on both sides
Communication: RS-232C/USB/SD card/Bluetooth (optional)
Waterproof and dustproof: IP55