LDT-302 Series Theodolite

Engineer precision and efficiency into every project with the LDT-302 Series Theodolite from Mount Laser. Designed for surveyors, engineers, and construction professionals who demand reliable performance, this digital theodolite combines robust hardware with intelligent features to streamline angle measurement and alignment tasks in the field.
The core of this series, the Ldt-302 Digital Theodolite, is built to deliver exceptional accuracy and durability, making it an indispensable tool for a wide range of applications from site layout to topographic surveys.

The LDT-302 Digital Theodolite includes the following four types:

LDT-302LO Digital Theodolite
Theodolite, Bottom: Laser (Red Beam), Top: Optical, Yellow Shell Color

LDT-302LL Digital Theodolite
Theodolite, Bottom: Laser (Red Beam), Top: Laser (Red Beam), Yellow Shell Color

LDT-302OO Digital Theodolite
Theodolite, Bottom: Optical, Top: Optical, Yellow Shell Color

LDT-302OL Digital Theodolite
Theodolite, Bottom: Optical, Top: Laser (Red Beam), Yellow Shell Color

LDT-302 Series Theodolite Specifications

Model No.		LDT-302
Tribrach	Model	Detachable
Telescope	Imaging	Erect
	Magnification	30X
	Objective Aperture	45mm
	Resolution	3″
	FOV	1°30′
	Minimum Focus	1.3m
	Multiplication/Additive Constant	100/ 0
	Length	156mm
Angle Measurement	Measuring Mode	Absolute Encoder
	Minimum Reading	1″/ 5″
	Reading Accuracy	2″
	Circle Diameter	71mm
	Angle Units	360°/ 400gon/ 6400mil
Compensator	Tilt Sensor	Yes
	Range	±3′
Laser Plummet	Wave Length	635nm Red Beam
	Power	1mw
	Accuracy (1.5m)	±1mm
	Laser Grade	ClassⅡ
Optical Plummet(Optional)	Magnification	3x
	Field of View	5°
	Focus Range	0.5m—∞
Laser Pointer	Wave Length	/
	Power	/
	Laser range (Day Time)	/
	Laser Coaxial Accuracy	/
	Laser Spot Diameter	/
Vial	Plate Vial	30″/ 2mm
	Circular Vial	8’/ 2mm
Display	Dual Face	LED Backlight
Power	Power Resource	Ni-MH Battery 4.8V 1500 mAh
	Working Temperature	-20℃～+50℃