The CTA 4000 Celltron Advanced is the ultimate testing tool for stationary battery management. Research proven conductance technology combined with the latest enhancements for ease of use and a field-tested design make it a must for critical power maintenance. Based on the industry standard MicroCelltron, the Celltron Advanced incorporates an extended test range, rapid voltage only logging, and additional test memory storage to create the preeminent stationary battery testing technology.