Name: High Quality Factory Price china second hand total station parts
Brand: BT
Availability: InStock

Product Details

Reflectorless Total Station DTM822R

Distance measurement
Max distance (in good weather)	Singles prism	3.0 Km
	Three prisms	5.0Km
	No-prism	400m/600m for selection
Digital display		Max: 99999999.9999 m Min.: 0.1 mm
Precision		No-prism 5+3ppm, have-prism 2+2ppm
Unit		m/ft for selection
Time for measuring		Single fine measurement 2 sec. tracking 0.8 sec
Number of measurements		1~ 99
Meteorologic correction		Automatic correction of input parameter
Atmospheric refraction and earth curvature correction		Automatic correction of input parameter, K=0.14
Prism constant correction		Automatic correction of input parameter
Angle measurement
Angle measurement method		Absolute code
Grating disc dia. (horizontal, vertical)		79mm
Min. reading displayed		1″
Detection method		Horizontal circle: 2 sides
		Vertical circle: 2 sides
Precision		2″
Telescope
Imaging		Right reading
Barrel length		170mm
Objective lens effective aperture		48mm
Magnification		30×
Viewing angle		1°30′
Resolution		3.5″
Min. focus distance		1.5m
Automatic vertical compensator
System		Single axis, double axis liquid electronic sensor compensation
Work range		±3′
Precision		±3 ″
Level
Plate level		20″/2mm, 30″/2mm
Circular level		8′/2mm
Optical plummet
Imaging		Right reading
Magnification		3×
Focusing range		0.5m~∝
Viewing angle		5°
Display
Type		Two sides, graphically
Data transmission
Interface		RS-232C,SD-card,Bluetooth
Battery
Power supply		Rechargeable Ni-MH battery, rechargeable lithium battery
Volt.		Lithium battery: DC7.6V; Ni-MH battery: DC7.2V
Continuous operation time		8 hours
Size and weight
Size		174×207×383mm
Weight		6.8kg