High Value Automatic Level Machine Topcon ATB4 Auto Level Instrument

High Value Automatic Level Machine Topcon ATB4 Auto Level Instrument
step 1
TELESCOPEAT-B2AT-B3AT-B4Length215mm (8.46 in.)215mm (8.46 in.)215mm (8.46 in.)Magnification32X28X24XObjective Aperture42mm (1.65 in.)36mm (1.42 in.)32mm (1.26 in.)Resolving Power3 in.3.5 in.4 in.Field of View1°20’1°25’1°25’ (at 100m/328ft.) (at 100m/328ft.)(2.3m/7.5 ft.)(2.5m/8.2 ft.)(2.5m/8.2 ft.)Min. Focus from end of telescope0.2m (7.9 in.)0.2m (7.9 in.)0.2m (7.9 in.)Min.Focus from instrument center0.3m (1 ft.)0.3m (1 ft.)0.3m (1 ft.)ImageErectErectErectStadia Constant000Stadia Ratio100100100Focusing Knob2-speed1-speed1-speedSighting AidPeep SightGun SightGun SightACCURACYAT-B2AT-B3AT-B4Without Micrometer0.7mm (0.03 in.)1.5mm (0.06 in.)2.0mm (0.08 in.)With Micrometer0.5mm (0.02 in.)n/an/aCOMPENSATORAT-B2AT-B3AT-B4TypePendulum compensator with magnetic damping systemSetting Accuracy0.3 in.0.5 in.0.5 in.Working Range±15 ft.±15ft.±15 ft.CIRCULAR LEVELAT-B2AT-B3AT-B4Sensitivity10 ft./2mm10 ft./2mm10 ft./2mmHORIZonTAL CIRCLEAT-B2AT-B3AT-B4Diameter103mm (4.1 in.)103mm (4.1 in.)103mm (4.1 in.)Minimum Division1°/1gon1°/1gon1°/1gonGENERALAT-B2AT-B3AT-B4Water ResistanceIPX6 (IEC 60529:2001)Operating Temperature-4°F to +122°F (-20ºC to +50ºC)Width5.12 in. (130mm)5.12 in. (130mm)5.12 in. (130mm)Length8.46 in. (215mm)8.46 in. (215mm)8.46 in. (215mm)Height5.51 in. (140mm)5.51 in. (140mm)5.31 in. (135mm)Weight4.1 lbs. (1.85kg)3.7 lbs. (1.7kg)3.7 lbs. (1.7kg)
Leveling Staff
Length:3m 3sections/Neight Weight: 1.85kg/pcs
Front face: cm/mm/feet graduation optional/Back face:cm/mm/feet graduation optional
Package: 10 pieces packed in 1 cartons/Carton size:150*25*18cm/Weight: 20kg/carton
Level Tripod