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Topcon Auto Level AT-B4 New Brand High Copy with Good Quality

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Shanghai Magcach Technology Co.Ltd

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Name: Topcon Auto Level ATB4 New Brand High Copy with Good Quality
Brand: Topcon
Price: 1 USD

Brand Name : Topcon

Model Number : AT-B4

Certification : CE

Place of Origin : China

MOQ : 1 PC

Payment Terms : T/T, Western Union, MoneyGram

Supply Ability : 10000 per pc

Packaging Details : 1 pc auto level in one color box and 4 pc auto level in one carton

Magnifications : 24X

Compensation : Rapid, Accurate, and Stable Automatic Compensation

Focus : Ultra-Short 20cm (7.9 in.) Focusing

Dependability : All-Weather Dependability

Adjust : Clampless, Endless Fine Horizontal Adjustments

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Topcon Auto Level AT-B4 New Brand High Copy with Good Quality

Topcon Auto Level AT-B4 New Brand High Copy with Good Quality

AT-Bseries SPECIFICATIONS

AT-Bseries SPECIFICATIONS		AT-B2				AT-B3			AT-B4
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.)

Topcon Auto Level AT-B4 New Brand High Copy with Good Quality Images

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