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Высокоточный лазерный цифровой теодолит DT-23L геодезический прибор с вверх лазерным

Высокоточный лазерный цифровой теодолит DT-23L геодезический прибор с вверх лазерным

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Количество:

Product Description

Main Features:

* Laser centre point, convenient to working.

* Digital Theodolite

* Surveying Equipment with 30X magnification

1. Absolute encode angle measurement system.

2. Special design with single horizontal spindle cross telescope, horizontal and vertical spindle concentric.

3. Laser centre point, convenient to working.

4. Superior water-proof feature, regardless of bad weather.

Specifications

Technical Specifications:

Model		DT-23L/53L
Telescope	Image	Erext

	Magnification	30X
	Objective aperture	45mm
	Field of view	1°30′
	Shortest viewing distance	1.4m
	Stadia ratio	100
	Resolution	3″
Angle measurement	Angle measurement mode	Absolute angle encoder system
	Minimum court	1″,5″
	Accuracy	2″ / 5″
	Angle units	DEG/MIL/GON
Compensation	Compensation range	±3′

Up laser point	Wavelength	690nm
	Laser focusing point	3mm/80m
	Deviation between laser point	≤5″
	Vaild optical distance	≥200m(Day)
Down plummet	Down laser plummet	0-5m Best distance range
	Down optical plummet	Multiple:3X,focus adjusting range:0.3m
Base and mainbody structure		Integration style

Precision of plate vial		30″/2mm

Precision of circular vial		8′/2mm

Working temperature		-25℃ to + 50℃

Power	Battery model	Chargeable lithium battery
	Voltage	3.7V