● 1”/2” Accuracy, 1000m Reflectorless EDM ● Android O.S, Iconic Onboard Software ● 5.0 Inch LCD Touch Screen with Graphical Guidance ● Cable-Free Connection by Wireless Bluetooth* ● Auto Height & Guide Light (Optional)

Model: A1


A1 2.0. Brochure




Distance Measurement Reflectorless 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
Distance Reading Max: 99999999.999m Min: 1mm
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
Muitiple/Additive Constant 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 9.0
Processor MT6735
Memory ROM: 32GB, RAM: 3GB
Interface WIFI 2.4G WIF*
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"
Accuracy -
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

*Not availalbe on A1 Lite. Note: all information above is subject to change without any prior notice.


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