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South A1 Android

FIRESALE! South A1 DISCOUNTED FROM €3495 to €2995. While stocks last!

The first Android Total Station A1 features open interface, available for any 3rd party software based on your own request 5.0 Inch captive screen with multi-touch technology for quick and smooth operations. Iconic user interface, offers a smooth and flashing working experience. Behind every feature South Instrument has put in a lot of efforts to optimise the algorithm.


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Professional Framing

Iconic user interface, offers a smooth and flashing working experience.
Behind every simple step on A1 is our unreming efforts to optimised the algorithm.

Built-in Toolbar, Quicker Than Ever

Integrate the seng page of laser pointer and plummet switch into quick menu. The switching of measure mode, target and sensor becomes quicker to acvate in toolbar than the other models.

Stake-out Guidance

Compass pointer with stake-out sketch, driving the new premium extras and powerful tools for your job.
A1 considered all the possible request by summing up the user’s feedback over the years.

Automac Graph Drawing

The graphic drawing in A1 realizes the data viewing and outputs in real-me. Precision designed down to the last pixel in all condions.


MTK MT6735 4-core processor boosts speed, responsiveness and performance 64 digits Cortex-A53 MPCORE TM structure, in 1.3GHz frequency

Enhanced algorithm

Powerful GPU with MALIT720-MP2 3D processor

South A1 total station unboxing video!

WIFI/4G Network

Compatible with the main network system in worldwide, available for SIM card

Multiple Transfer

Standard Bluetooth, WIFI, Hotspot, RS232C, USB connector


Distance Measurement Reflector-less 1000m
Single Prism 5000m
Accuracy: Non Prism 2+2ppm
Accuracy: Prism A1 1″ : 1+1ppm
A1 2″ : 2+2ppm
Sheet 2+2ppm
Measurement Time 1.2s In Fine
0.2s In Tracking
Atmospheric Correction Manual Input, Auto Correction
Prism Constant Manual Input, Auto Correction
Temperature Correction Sensor Reading
Angle Measurement Accuracy A1 1″ : 1″
A1 2″ : 2″
Method Absolute, Continuous
Disk Diameter 79mm
Detection Method V: Quadruple, H: Quadruple
Angle Reading Min: 0.1″
Telescope Image Erect
Tube Length 152mm
Effective Aperture 45mm (EDM 47mm)
Magnification 30x
Field Of View 1°30′
Resolving Power 3″
Minimum Focus Distance 1.5m
Reticle Illumination Not Adjustable
Keyboard And Display Keyboard 3 Keys
Display 5.0 Inches, Color Touch LCD
Resolution 1280*720 dpi
Position Face 1, Face 2
Operation System Operation System Andorid 5.1
Processor MT6735
Memory ROM: 16GB, RAM: 2GB
Interface WIFI 2.4G WIFI
Bluetooth BT4.0
SD Card None
Serial Port Yes
Mini USB None
Mirco USB Yes
USB Flash Disk Yes
SIM Card Yes, 4G, 3G
Compensator System Liquid, Dual Axis
Working Range ±6′
Accuracy 1″
Plummet Laser Plummet (Default)
Accuracy ±1.5mm @1.5m
Laser Brightness 5 Levels Adjustable
Wavelength 635nm
Laser Class Class 2
Laser Power 0.5mW
Optical Plummet (Optional)
Image Erect
Magnification 3x
Focusing Range 0.5m —
Field Of View 5″
Battery Type Lithium
Voltage 7.4V
Operating time 8 hours
Vial Plate Vial 30″ /2mm
Circular Vial 8′ /2mm
General IP Rate IP55
Temperature Range -20°C — +50°C
Dimension 206*200*353mm
Weight 6.0kg
Others Trigger Key
Others Guide Light Optional
Others Auto Height Optional
Weight 10 kg
Dimensions 50 × 40 × 50 cm
Operating mode

Manual system

Angle accuracy

1", 2"

Distance accuracy

1mm + 1ppm, 2mm + 2ppm

Prism range (meters)


Range without prism



Dual face

Operating system


Battery type


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