PENTAX R422NM TOTAL STATION

R-422N

R-422NM

R-425N

R-425NM

Telescope

Image

Erect

magnification

30X

resolving power

3 sec

object diameter

45mm(EDM 45mm)

field view

1°30’   (2.6%)

minimum focus

1.0 m

Automatic Focus

Auto

Manual

Auto

Manual

Pointer

Visible   Laser

Distance   measurement(under normal condition)

Range prismless

550m

Range miniprism

1.5   m-2000m(2500m)

Range 1 prism

5000m(6000m)

Ramge 3 prism

6000m(9999m)

Accuracy

2sec/5sec

Prsim

±(2+2ppm   x D)mm

Prismless

±(3 +   2ppm x D)mm

Measure time

Regular measuremetn

2.0seconds(normal),1.2   seconds(quick))

Tracking measurement

0.4seconds

Angle   measurment

Type

Absolute   encode

Accuracy

2sec

5sec

Minimum read

1sec/5sec

Compensation

3   axis

2 axis

Display/Keyboard

Display Quatity

Dual   side

Sigle   side

Key board

22   botton each side

Laser plummet

Visible   Laser

Accuracy

± 1.0   mm

Working Temp

-20C~   +50C / -4F ~ +122F

Water resist

IP56

Dimension

172(W)×343(H)×177(L)mm

Weight

5.7   kg / 12.6 lbs

Communication connector

RS-232C;USB;SD-card

Battary

Ni-MH   Rechargable

Internal memory

60,000   points

50,000   point

Software

Power   Topolite;Road software