Topcon Auto Level ATB 3A Specification:
| Magnification | 28x |
| Type | Pendulum compensator with magnetic damping system |
| Operating Temperature | -4°F to +122°F (-20ºC to +50ºC) |
| Waterproof | IPX6 (IEC 60529:2001) |
| Dimensions | 5.12 in. (130mm) x W 8.46 in. (215mm) x D 5.51 in. (140mm) x H |
| Weight | AT-B3: 4.1 3.7 lbs. (1.7kg) |
| Object Aperture | 36 mm (1.42 inch) |
| Setting Accuracy | 0.5” |
Topcon Auto Level ATB 3A
Topcon ATB-3A auto level is 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.
• 28x magnifications
• Rapid, accurate, and stable automatic compensation
• Ultra-short 20cm focusing
• All-weather dependability
• Endless fine horizontal adjustments