More functions for your select: Recession, Lay-off, Remote elevation, Offset, MLM, Area measurement.

1.Large data memory with 16,000 points.

2.Good quality telescope.

3.Easy to operate with soft keys.

4.Alpha key input

5.Large quantity batteries.

6.More functions for your select: Recession, Lay-off, Remote elevation, Offset, MLM, Area measurement..

parameter:

Telescope
Length	150mm
Magnification	30X
Image	Erect
Shortest sighting dictance	1.0m
Additive constant	0
Objective lens aperture	φ48
Resolving power	3.75”
Field of view	1°30’(26m/1000m)
Stadia proportion	100
Angle measurement section
Horizontal angle panel	Photoelectric incremental rotary encoder scanning, adopt diametrical detection
Vertical angle panel	Photoelectric incremental rotary encoder scanning, with absolute 0 index point
Minimum display	1”,5”,10”
Accuracy	2”,5”,10”
Compensator
Type	Single axis liquid tilt sensor
Range	±3’
Accuracy	±1”
Display resolution	According to angle display resolution
Distance measurement section
Measureing range	Average weather condition, visibility about 23.5km
Single prism	1000m	1800m
Three prism	1600m	2600m
Minimum display	Accuracy measurement mode: 1mm
	Track mode: 10mm
Accuracy	±(3mm+2ppm•D)
Measuring time
Accuracy measurement mode	2”
Track mode	0.8”
Display
Display equipment	Double sides 20-digit, 4-line dot matrix LCD panel with background illumination
Horizontal angle display range	0°~359°59’59”
Vertical angle display range	0°~359°59’59”or  0°±89°59’59”-999.99%~999.99%
Applied measuring module
Recession module	Area measure module
Coordinate measuring module	Offset measurement module
Laying-out	Missing line measurement module
Remote elevation measurement module	Memory≥15,000 dots
Measuring mode
Horizontal angle	Left angle, right angle, set mode
Vertical angle	Zenith 0°, horizontal 0°, horizontal 0°±90°,slope%
Measure time	Less than 0.5 second
Angular unit	degree,gon,mil
Others
Level sensitivity	Plate level;20”/mm,30”/mm
	Circular level;8’/2mm
Optical plummet	Image;Erect
	Magnification;3X
	Shortest focus;0.5m
Data output	Asynchronous serial in RS-232/USB(option)
Height	232mm
Weight	6.2kg
Power supply	Rechargeable battery,BDC1800mAh,6v (Ni-MH Battery)
Battery working time	Distance measuring time;6 hours
	Angle measuring time;100 hours
Note: A with compensator , B without compensator

Electronic Total Station DTM 100