Handheld Model D4000 verifies on wet ink, easily wrinkled/scratched material, curved surfaces, and short bar codes 0.25 in. or less. Laser optic system analyzes how well code is printed versus symbology specification, and measures parameters such as quiet zones, ratio, and average bar deviations. Verifier provides percent decode and ANSI decodability grade, and is suited for use with X dimension of 7.5 mil or larger.