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: All Categories Total Station UAV / Drone GPS Handheld GPS Echo Sounder Digital Theodolite GPS Positioner/Locator Laser Distance Meter Digital Level Auto Level Walkie Talkie WIFI Camera Tripod Prism Prism Pole Battery and Charger Hardness Tester/Thickness Gauge/Surface Roughness Tester Concrete Tester Hammer or TestTools Construction Detection Instrument Tribrach and Adapter Laser Rangefinder Laser Plummet The Parts for Total Station ,Theodolite and Auto Level Colimator Laser Instruments Measuring Wheel

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Topcon Auto Level AT-B4A New Model

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Topcon Auto Level AT-B4A New Model

Large Image : Topcon Auto Level AT-B4A New Model

Product Details:

Place of Origin:	China
Brand Name:	Topcon
Certification:	CE
Model Number:	At-B4A

Payment & Shipping Terms:

Minimum Order Quantity:	1
Price:	usd200-usd240
Packaging Details:	There is one Auto Level in one color box and then are 4pcs Auto Level into one big Carton .
Payment Terms:	T/T, Western Union, MoneyGram
Supply Ability:	10000/per year

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Detailed Product Description

Magnifications:	24X	Feature:	Rapid, Accurate, And Stable Automatic Compensation
Focus:	Ultra-Short 20cm (7.9 In.) Focusing	Dependability:	All-Weather Dependability
Adjustment:	Clampless, Endless Fine Horizontal Adjustments

Topcon Auto Level AT-B4A new model :

Topcon Auto Level AT-B4A New Model

Economical model for engineering and construction

AT-Bseries SPECIFICATIONS

AT-Bseries SPECIFICATIONS		AT-B2				AT-B3A			AT-B4B
Telescope
Length			215mm (8.46 in.)
Magnification			32X		28X			24X
Objective Aperture			42mm (1.65 in.)		36mm (1.42 in.)			32mm (1.26 in.)
Resolving Power			3″		3.5″			4″
Field of View (at 100m/328ft.)			1°20′ (2.3m / 7.5ft.)		1°25′ (2.5m / 8.2ft.)
Minimum Focus			0.2m (7.9 in.) from end of telescope 0.3m (1ft.) from instrument center
Image			Erect
Stadia Constant			0
Stadia Ratio			100
Accuracy (1km double run leveling)
Without Micrometer		0.7mm (0.03 in.)			1.5mm (0.06 in.)			2.0mm (0.08 in.)
With Micrometer		0.5mm (0.02 in.)			n/a
Compensator
Type		Pendulum compensator with magnetic damping system
Setting Accuracy		0.3″			0.5″
Working Range		±15′
Circular level
Sensitivity		10′ / 2mm
Horizontal circle
Diameter				103mm (4.1 in.)
Minimum Division				1°/ 1gon
General
Water Resistance				IPX6 (IEC 60529:2001)
Operating Temperature				-20℃ to +50℃ (-4°F to +122°F)
Size	Width			130mm (5.12 in.)
	Length			215mm (8.46 in.)
	Height			140mm (5.51 in.)			135mm (5.31 in.)
Weight				1.85kg (4.1 lbs.)			1.7kg (3.7 lbs.)