Низкая цена SJDJ-202LB теодолит Высокое Качество Leica SETL SJDJ-2

Цена:475,00 $ - 500,00 $*

Количество:

Product Description

Technical Specificat

		SJDJ series	SJDJ-2 series
Telescope	Image	Erect
	Magnification	30X
	Clear objective aperture	45mm
	Filed of view	1°30'
	Shortest focusing distance	1.35m
	Stadia multiplying constant	100
	Stadia additive constant	0
	Resolving power	3''
Measuring angle system	Method of measuring angle	Photoelectrc incremental reading	Absolute encoder
	Minimum reading	1'' or 5''
	Method of detecting	H: two side V: one side
	Accuracy of measuring angle	2''/5''/10''/20''
	Angle unit	DEL/MIL/GON
	Display	Two-faced LCD
Sensor	Tilted sensor	Vertical compensation automatically
	Range of compensator	±3'
Type of tribrach		Detachable Tribrach or Shiftable Tribrach
Plummet
Laser	Laser power	≤1mW
	Facular diameter	≤2mm
	Central accuracy	1.5mm(theodolite is 1.5 height)
Optical plummet	Image	Erect
	Magnification	3X
	Filed of view	5°
	Focus range	0.5m~∞
Collimator laser	Wave length	635nm
	Power	≤1mW(ftont of lens) IEC class 2
	Largest measuring distance	200m(under sunshade daytime)
	Central facular diameter	≤1mm/100m
	Non-coaxial error between laser axis of collimation axis	≤10''
Bubble	Accurancy of plate bubble	30''/2mm
	Accurancy of circle bubble	8'/2mm
Working temperature		-20℃~+50℃
Power supply	Battery	Dry battery or charged nickel -hydrogen battery
	Voltage	4.8V
	Bettery life	75h (without laser)
Weight		4.6kg
Dimensions		164154340mm