Topcon AT B4A Automatic Level, For Survey, Feature : Compact Designing, Superior Quality

MOQ10 Piece
Brand NameTopcon
ApplicationSurvey
FeatureCompact Designing, Superior Quality
Supply TypeExporter, Supplier
Preferred Buyer Location All over the world

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Technical Specifications

	AT-B2	AT-B3A	AT-B4A
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/32ft.)	1°20' (2.3m / 7.5ft.)	1° (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		-
Focusing Knob	2-speed	1-speed	-
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°C to +50°C (-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.)	-