IQ 150 Computing portable Reflection densitometer  A densitometer so SMART, it's even easy to use. The hand-held IQ 150 provides essential information for delieving consistently brilliant colour printing. It measures density; and it computes density difference, dot area and dot gain. Easy to use, the IQ 150 has simple on-screen messages to guide the operatot through eery step in taking a reading. The IQ 150 is an indispensible toll for printers. No other portable densitometer does as much - as easily - at so reasonable a price. Applications: Camera/Stripping Departments - Measure tone values on reflective art. Pressroom - Maintain target values and monitor dot gain throughout the run. IQ 150 Features: Simultaneous Display of All Filter Densities - Major filter value appears in large characters; the other three smaller. Murray-Davies and Yule-Nielson Dot Area Calculations - Switch between equations at the touch of a button. Software Calibration - Eliminates trial-and-error screwdriver adjustments. Automatic Shutoff - Saves battery; displays last reading on next power up. Multilingual - Also avaliable in Spanish and French. RS-232 Serial Port - Use with a printer for reports, or download data to a computer for analysis or storage.