User's Manual

400 B/W Reflection Densitometer
1-21-2
DOT
The DOT function allows Dot area and Dot gain measurements. Dot
is calculated with paper subtracted out using the Murray-Davies or
Yule-Nielson formulas.
Range
Range subtracts the lowest measurement from the highest and
displays the difference. Range-Reference subtracts a reference value
from the range and displays the difference.
Nonvolatile Memory
A lithium battery stores calibration data and measured values when
the densitometer’s primary rechargeable batteries are depleted or
removed.
Additional Features
Ÿ Large LCD display clearly identifies measurement data and
mode function. No need for numeric codes to identify this
information.
Ÿ Three large buttons place all function controls at operator’s
fingertips.
Ÿ AC adapter is provided to allow readings while batteries are
being recharged.
Ÿ Two-way RS-232 interface operates at 1200 baud, or one of
several other baud rates.