Theodolite: Electronic Survey Theodolite (Yellow DT23)

• Accuracy: 2 Second
• Transport Package: Standard Export Carton
• Trademark: Phenix
• Origin: China
• Model NO.: Yellow DT23
• HS Code: 9015200000

Product Description

DT23 Electronic Theodolite for Survey
1. Single horizontal spindle which cross telescope makes higher precision and better stability and resistant shock ability
2. Absolute angle encoder system makes measuring easier.
3. Big screen makes displaying horizontal and vertical angle at the same time
4. Down laser point makes the instrument easier to set up and operate.
5. Superior water and dust proof IP66

Model		DT-21	DT-23	DT-22L
Telescope	Image	Erect	Erect	Erect
	Magnification	30×	30×	30×
	Objective lens	45mm	45mm	45mm
	Field of view	1°30′	1°30′	1°30′
	Minimum focus	1.4m	1.4m	1.4m
	Stadia ratio	100	100	100
	Resolving power	3″	3″	3″
Angle measurement	Method	Absolute encoder
	Mininum reading	1″,5″
	Detection method	H:both     V:both	H:both     V:both	H:both    V:both
	Accuracy	2″	2″	2″
	Angle Unit	DEG / MIL/  GON
	Display Panel	LCD both side
Base and mainbody structure		Separate style	Integration	Separate style
Compensator	Tilt Sensors	Yes
	Compensating range	±3′
Up laser plummet	Wave Length	/	/	635nm
	Laser Spot Size	/	/	5mm/100m
	consistency between laser axle and collimation axle	/	/	≤5"
	Laser Range	/	/	≥200m(day)
Down Plummet		Laser Plummet
Plate level		30″/2mm
Circular level		8′/2mm
Operating temperature		-20°C-+50°C
Power	Battery	Lion
	Voltage	1400mah,3.7V
Weight		4.8kg	4.8kg	4.8kg
Dimension		200×160×345mm

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