DESC: HHP's Quick Check Model QCOLV-SV100 Verifier is a universal system component that can analyze linear bar code print quality, check encoded data, and detect system failures. In its basic mode of operation, the QCOLV-SV100 performs bar code verification and operates in various synchronous modes.??The QCOLV-SV100 combines state-of-the-art digital signal processor (DSP) technology, a proprietary high-speed moving beam laser scanner with unique analog output capability, and flexible I/O and communications capability. This powerful architecture enables the unit to be an economical quality assurance tool for practically any bar code printing, application, or conveyance system.