T-Bota Testing Equipment

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秒

Track mode

0.8秒

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〞或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