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China, Chinese New Brand Auto Level B20 High Copy with Good Quality1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Optical Lens InstrumentTheodoliteNew Brand B20 Auto LevelTotal Station
Shanghai Magcach Technology Co., Ltd.
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Product Description New Brand Auto Level B20 high copy with good qualityAT-Bseries SPECIFICATIONSAT-Bseries SPECIFICATIONSB20 B40TelescopeLength215mm (8.46 in.)Magnification32X 24XObjective Aperture42mm (1.65 in.) 32mm (1.26 in.)Resolving Power3″3.5″4″Field of View(at 100m/328ft.)1°20′(2.3m / 7.5ft.)1°25′(2.5m / 8.2ft.)Minimum Focus0.2m (7.9 in.) from end of telescope0.3m (1ft.) from instrument centerImageErectStadia Constant0Stadia Ratio100Accuracy (1km double run leveling)Without Micrometer0.7mm (0.03 in.)1.5mm (0.06 in.)2.0mm (0.08 in.)With Micrometer0.5mm (0.02 in.)n/aCompensatorTypePendulum compensator with magnetic damping systemSetting Accuracy0.3″0.5″Working Range±15′Circular levelSensitivity10′ / 2mmHorizontal circleDiameter103mm (4.1 in.)Minimum Division1°/ 1gonGeneralWater ResistanceIPX6 (IEC 60529:2001)Operating Temperature-20oC to +50oC (-4°F to +122°F)SizeWidth130mm (5.12 in.)Length215mm (8.46 in.)Height140mm (5.51 in.)135mm (5.31 in.)Weight1.85kg (4.1 lbs.)1.7kg (3.7 lbs.)https://magcachtools88.en.made-in-china.com/product-list-1.html
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