Deskripsi :

Spesifikasi :
The Topcon AT-B series sets a new standard for auto levels used in surveying, engineering and construction applications. The AT-B4 automatic level features further enhanced reliability under all environmental conditions. With the IPx6 rating, the instrument is protected against powerful water jets from all directions, making it fully resistant to driving rain and splashing water. The Topcon AT-B4 quickly levels and stabilizes the line of sight with its finely tuned magnetic damping system, in spite of any fine vibrations present when working near heavy equipment or busy highways.

Features: 24X magnification, WATERPROOF to IPX6 rating, short focus ( 1.6 ft. min.) magnetic damping, 360-Degree Horizontal Circle, Sighting Guide, 1: 100 Stadia, Approximate Range-250 feet. 5 Year Manufacturers Warranty.

Package includes: Auto Level, Hard-Shell Carry Case, Plumb Bob, Weather Protective Bag, Lens cleaning cloth, Allen Wrench, and Operators Manual.

AUTO LEVELS

AT-B2

AT-B3

AT-B4

Telescope:
Length ( mm/ in.)

215/ 8.46

215/ 8.46

215/ 8.46

Image

Erect

Erect

Erect

Magnific ation

32x

28x

24x

Objective Lens ( mm/ in.)

42/ 1.65

36/ 1.42

32/ 1.26

Relative Brightness

1.78

1.33

1.56

Field Of View

1° 20

1° 25

1° 25

Resolving Power

3.0 "

3.5 "

4.0 "

Minimum Focus ( m/ ft.)

0.3/ 1

0.3/ 1

0.53/ 1

Stadia Constant

Stadia Ratio

100

100

100

Sensitivities of Levels:
Main Level ( / 2mm)

—

—

—

Circular Level ( / 2mm)

10

10

10

Tilting Range

—

—

—

Automating Leveling:
Setting Accuracy

± 0.3 "

± 0.5 "

± 0.3 "

Compensating Range

± 15

± 15

± 15

Accuracy
1km Double Run Level:
Without Optical
Micrometer ( mm)

± 0.7

± 1.5

± 2.0

With Optical
Micrometer ( mm)

± 0.5

—

—

Horizontal Circle:
Diameter ( mm/ in.)

103/ 4.1

103/ 4.1

103/ 4.1

Minimum Division
1° ( 1gon)

1° ( 1gon)

1° ( 1gon)

Weight:
Instrument ( kgs/ lbs.)
1.85/ 4.1

1.7/ 3.7

1.7/ 3.7

Water Resistance

IPX6

IPX6

IPX6

Optional Accessories:
Diagonal Eyepiece
Optical Micrometer
Illuminator 3
40x Eyepiece
Centering Eyepiece

•

•

•

Paket :

- Rambu ukur 3 meter
- Tripod
- Container box
- Manual book
- Garansi 1 tahun

Nusatama  Store                                                               

GPS,Alat Survey,Alat Geologi,Telepon Satelit, Perahu Karet

Jl.H.Sapri No.32 Pondok Aren

Tangerang Selatan - 15224

Telepon : 021-83943215

Sales      : Ambar

Hp          : 0812-8985-4242 / 0817-675-5161

Pin BB   : 277F253D

www.nusatamastore.com