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ASI Alldays Electronic Theodolite, ASI-AL-2002L

ASI Alldays Electronic Theodolite, ASI-AL-2002L

The ASI/ALLDAYS AL2002L Electronic Theodolite is a precision surveying instrument 
designed for accurate measurement of horizontal and vertical angles. It is widely used in 
construction, civil engineering, land surveying, and alignment work.
Built with a compact and rugged design, the instrument ensures reliable performance even 
in tough site conditions. Its digital display system allows quick and error-free readings, 
improving efficiency and productivity on-site.
The AL2002L is ideal for professionals who require high accuracy, ease of operation, and 
durability in daily surveying tasks.

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Technical Specifications
Telescope
Magnification 30X
Image Erect
Shortest sighting distance 1.0m
Field of view 1°30′
Angle measurement
Accuracy 2″
Minimum display 1″, 5″, 10″
Compensator
Type Single axis liquid tilt sensor
Range ±3′
Electronic Reference
Battery Type Rechargeable
Battery volume Li battery (Double)
Battery life 15 hours
Others
Plummet / Telescope Laser / Laser
Data output Asynchronous serial in RS-232
Weight 5 kg
Working temperature -20°C ~ +45°C