Kaeser Compressors' Sigma Air Manager Basic optimizes compressed air system performance in small to medium installations. The master controller provides pressure band control, balances service hours, tracks preventive maintenance requirements and prevents simultaneous motor starts. It can manage up to four compressors or vacuum pumps and connects to dryers, filters and drains to monitor operating or maintenance status.

Kaeser Compressors; 800-777-7873; www.kaeser.com