DENSITY METER The model R730 color reflection densitometer is our most advanced densitometer utilizing the latest technology to ensure great accuracy, inter-instrument, and repeatablity. This instrument combines functionality and simple user interface in a small, lightweight design. The model R730 measures: Density, Density Difference, Dot Area, Dot Gain, Ink Trap, Print Contrast, Hue Error, Grayness, Brightness, Cast, Saturation, Dot Anaylysis, and Auto Function. Features: Simple user interface with self-guiding prompts; Menu-driven display guides the operator through calibration, set-up, and all measurement functions; Extremely reliable and requiring little or no maintenance; Multiple language user interface supported (English, Spanish, Portuguese, French, Italian, German, and Japanese); Easy and low cost maintenance; Manufactured in Japan under ISO 9001 certification; Accessories Operation Manual Calibration Standard AC Adapter (9V, 500mA, center-negative) Carrying Case Serial Interface Cable (Optional) Cable Harness (Optional)