at-B2 Popular Magnetic Auto Level Instrument for Surveying

• Accuracy: 0.5"/0.3"
• Type: Magnetic
• Image: Erect
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: AT-B2
• Objective Aperture: 42mm
• Min. Focusing Distance: 0.3m
• 1km Double Run Leveling: 2.0/1.5/0.7mm
• Field of View: 1°20"
• Waterproof Grad: Ipx6
• Weight: 1.80kgs
• Transport Package: Individual Package
• Origin: Jiangxi
• HS Code: 9015800090
• Production Capacity: 10, 000PCS/Year
• Package Size: 35.00cm * 25.00cm * 25.00cm
• Package Gross Weight: 10.000kg

Product Description

TELESCOPE
Length	215mm (8.46 in.)
Magnification	32X
Objective Aperture	42mm (1.65 in.)
Resolving Power	3 in.
Field of View(at 100m/328ft.)	1°20' (2.3m/7.5 ft.)
Min. Focus from end of telescope	0.2m (7.9 in.)
Min. Focus from instrument center	0.3m (1 ft.)
Image	Erect
Stadia Constant	0
Stadia Ratio	100
Focusing Knob	2-speed
Sighting Aid	Peep Sight
ACCURACY
Without Micrometer	0.7mm (0.03 in.)
With Micrometer	0.5mm (0.02 in.)
COMPENSATOR
Type	Pendulum compensator with magnetic damping system
Setting Accuracy	0.5 in.
Working Range	±15 ft.
CIRCULAR LEVEL
Sensitivity	10 ft./2mm
HORIZONTAL CIRCLE
Diameter	103mm (4.1 in.)
Minimum Division	1°/1gon
GENERAL
Water Resistance	IPX6 (IEC 60529:2001)
Operating Temperature	-4°F to +122°F (-20ºC to +50ºC)
Width	5.12 in. (130mm)
Length	8.46 in. (215mm)
Height	5.51 in. (140mm)
Weight	4.1 lbs. (1.85kg)