Total Station RTS-820

 

RTS-822A/825A

RTS-822R3/825R3

RTS-822R5/RTS-825R5

TELESCOPE

Length

154mm

Objective Lens Diameter

Telescope: 45mm  Distance Meter: 50mm

Magnification

30x

Image

Erect

Field of View

1°30'

Resolving Power

3"

Mini. Focus

1.0m

DISTANCE MEASUREMENT

Single Prism

2000m

5000m

Non-Prism

N/A

300m

500m

Accuracy  - Prims Mode

±(2mm+2ppm x D)m.s.e.

- Non-Prism

N/A

±(3mm+2ppm x D)m.s.e.

Measuring Time

Fine: 1.2s, Normal: 0.7s

Fine: 0.6s, Normal: 0.5s

Fine: 0.3s, Normal: 0.2s

Meteorologic Correction

Manual Input

Auto Sensing

Prism Constant

Manual Input

ANGLE MEASUREMENT

Method

Absolute Encoding

Detecting System

H: 2 sides    V: 2sides

Min. Reading

1"/5"

Accuracy

2"/5"

2"/5

2"/5

Diameter of Circle

79mm

Vertical Angle 0°

Zenith: 0°/Horizontal: 0°

Unit

360°/400gon/6400mil

DISPLAY

Display Unit

Graphic LCD 160x90 dots with White Backlight

No. of Unit

2 sides

Keyboard

Alphanumeric Keys

TILT CORRECTION

Tilt Sensor

Single Axis

Dual Axis

Method

Liquid Electric

Range

±3'

±4'

Accuracy

1"

LEVEL SENSITIVITY

Plate Level

30"/2mm

Circular Level

8'/2mm

OPTICAL PLUMMET (OPTIONAL – INTERNAL LASER PLUMMET)

Image

Erect

Magnification

3X

Focusing Range

0.3m ~ ∞

Field of View

DATA STORAGE & INTERFACE

Internal Memory

10,000 pts or 20,000 coord. (Fixed Only)

>10,000 pts or >20,000 coord. (Fixed/SD/USB)

Data Interface

RS232

R232/SD Card/Mini-USB

GENERAL

Laser Class - EDM

Class II

Class IIIA

          -Laser Plummet

Class II

Working Temperature

-20°C ~ +50°C

Battery Type

Rechargeable Ni-H Battery

Battery Voltage

DC 6V

water & dust proof

IP66

Working Time

8h

16h