Thanks to the finely tuned auto-collimation system, the Topcon line of AT-B autolevels are the ideal device for determining height differentials on busy and noisy job sites. With a completely new small lightweight design, they have excellent visibility of horizontal circle, superior gear ratio for shock and vibration and improved tangents and knobs. 3 Models - 32x, 28x and 24x magnifications. Rapid, accurate, and stable automatic compensation.Ultra-short 20cm focusing. All-weather dependability. Endless fine horizontal adjustments Incorporating four low thermal expansion suspension wires, the AT-B series levels feature world class auto-compensation, allowing a stabilized line of sight for perfect measurements when working on busy sites or near heavy machinery. The IPx6 rating ensures that the AT-B is protected against powerful water jets from all directions, meaning that it withstands sudden showers or torrential rainfall. The advanced protection design also deters clouding or condensation inside the telescope.
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Magnification: AT-B3: 28x
Magnification: AT-B4: 24x
Dimensions: 8.46 in. (215mm) x D
*: 5.51 in. (140mm) x H
**: 5.31 in. (135mm) x H
Weight: AT-B2: 4.1 lbs. (1.85kg)
Weight: AT-B3: 3.7 lbs. (1.7kg)
Weight: AT-B4: 3.7 lbs. (1.7kg)"}
Telescope
Magnification: AT-B2: 32xMagnification: AT-B3: 28x
Magnification: AT-B4: 24x
General
Type: Pendulum compensator with magnetic damping systemCertifications and Standards
Waterproof: IPX6 ; (IEC 60529:2001)Performance
Operating Temperature: -4 degrees F to +122 degrees F ; (-20ºC to +50ºC)Physical and Environmental
Dimensions: 5.12 in. (130mm) x WDimensions: 8.46 in. (215mm) x D
*: 5.51 in. (140mm) x H
**: 5.31 in. (135mm) x H
Weight: AT-B2: 4.1 lbs. (1.85kg)
Weight: AT-B3: 3.7 lbs. (1.7kg)
Weight: AT-B4: 3.7 lbs. (1.7kg)"}