Topcon Auto Level AT B2 Specifications Magnification 32x Type Pendulum compensator with magnetic damping system Operating Temperature -4°F to +122°F (-20ºC to
Topcon Auto Level ATB 3A Specification: Magnification 28x Type Pendulum compensator with magnetic damping system Operating Temperature -4°F to +122°F (-20ºC to
Topcon Auto Level ATB-4A Specification: Magnification 24x Type Pendulum compensator with magnetic damping system Operating Temperature -4°F to +122°F (-20ºC to +50ºC)