Automatic Level

Specification

DL-2007

DL-201

DL-202

Standard deviation for 1 km double run leveling

Figure reading

0.7mm

1.0mm

1.5mm

Optical reading

2.0mm

2.0mm

2.0mm

Range

Digital reading

1.5m~100m

1.5m~100m

1.5m~100m

Accuracy

Distance measuring

D<10m:10mm;
D>10m:Dx0.001

D<10m:10mm;
D>10m:Dx0.001

D<10m:10mm;
D>10m:Dx0.001

Minimum display

HD

1mm/0.1mm

1mm/0.1mm

1mm/0.5mm

Distance

0.1/1cm

0.1/1cm

0.1/1cm

Measuring time

within 3s in normal condition

within 3s in normal condition

within 3s in normal condition

Telescope

Magnification

32×

32×

32×

Resolving power

3"

3"

3"

Field of view

1°30'

1°30'

1°30'

Stadia ratio

100

100

100

Stadia addition constant

0

0

0

Compensator

Type

magnetic-damped

magnetic-damped

magnetic-damped

Compensation range

>±12'

>±12'

>±12'

Accuracy

0.3"/1'

0.3"/1'

0.3"/1'

Storage

Memory

16MB

16MB

Point number

increasing

decreasing

Interface

USB

USB

Extended memory

SD card

SD card

Circular bubble sensitivity

8'/2mm

8'/2mm

8'/2mm

Automatic shut off

5min./OFF

5 min. /OFF

5min./OFF

Horizontal limb

Scale value

1°

1°

1°

Display screen

160x64dpi LCD with illumination

160x64dpi LCD with illumination

160x64dpi LCD with illumination

Working temperature

-20~50^oC

-20~50^oC

-20~50^oC

Weight

2.5kg

2.5kg

2.5kg

Dimensions

L×W×H

230mm(L)×150mm(W)×210mm(H)

230mm(L)×150mm(W)×210mm(H)

230mm×150mm×210mm