ihara R720 COLOR REFLECTION DENSITOMETER

 HIGH PERFORMANCE & RELIABILITY
 Ihara Electronic Industries utilizes 
advanced microcomputer technology 
to ensure superior performance and 
reliability for its entire line of densito
metric products. Standard functions 
include: density, density difference, 
dot area, dot gain and auto-function.
 MENU DRIVEN COMMANDS
 Simply select the functions 
desired. No memorization 
or operation manual required.
 SELF-GUIDING PROMPTS
 Clear and concise instructions are 
prompted across the large graphic 
LCD display in every measurement.
 HELP KEY PROVIDES EXPLANATION 
OF KEY FUNCTIONS
 Detailed explanations are available for 
all measurement functions along with  
answers to frequently asked questions.
 UPGRADEABLE DESIGN
 To increase measurement functions 
upgrade to the model R730 for a 
nominal fee. Contact your dealer 
or IHARA for more information.
 QUICK CALIBRATION
 It takes seconds to calibrate 
using the quick calibration function. 
Standard calibration is also available.
 AUTO-FUNCTION
 Auto-function allows the user to measure 
density and dot gain, interchangeably.
 LARGE GRAPHIC LCD DISPLAY
 The easy to read graphic LCD display 
allows the user to determine the precise    
configuration desired, including right or 
left handed view, two or three decimal 
precision and display options.
 PRINTER AND COMPUTER INTERFACE
 The configurable RS-232C serial 
interface is capable of linking the 
R720 to a computer or to the 
IHARA  PR-95 printer.
 SECURITY USER CODE (OPTIONAL)
 As an option to safeguard your 
investment, the R720 may be set to 
operate only with the correct user code. MEASUREMENT FUNCTIONS
  Density
  Density Difference
  Dot Area (Murray-Davies or Yule-Nielsen)
  Dot Gain
  Auto-Function (Automatically measures     
    density or dot gain)
 • FILTER RESPONSE
  Status T
  Status E
  Status A
 • MEASURING GEOMETRY
  0°/45° (ANSI PH2.17, ISO 5/4, DIN 16536)
 • MEASURING RANGE
  Density     0.00D - 2.50D
  Dot Area   0% - 100%
 • REPEATABILITY
  ± 0.01D or 1%
 • ACCURACY
  ± 0.02D or 2%
 • LIGHT SOURCE
  Halogen Lamp, Approximately 2856°K
 • APERTURE DIAMETER
  3.0mm (1.7mm optional)
 • DETECTOR
  GaAsP Photodiode
 • DISPLAY
  128 x 64 Dot Graphic LCD
 • POWER SUPPLY
  Ni-Cad (4.8V), 800mAh
 • RECHARGE TIME
  Approximately 1.5 hours
 • MEASUREMENTS PER CHARGE
  Approximately 4,000 (Internal Testing)
 • WARM UP TIME
  None
 • MEASURING TIME
  Approximately 1 second
 • OPERATING TEMPERATURE RANGE
  41°F ~ 104°F (5°C ~ 40°C)
 • POLARIZATION FILTER
  (Optional)
 • SECURITY USER CODE
  (Optional)
 • DIMENSIONS
  2 3/4”W x 2”H x 8 1/4”L
  (72mm x 50mm x 210mm)
 • WEIGHT
  1.2 lbs. (With Batteries)
  (530 g)
 • COMPUTER OUTPUT
  Configurable RS-232C Serial Interface
 • ACCESSORIES
    Operation Manual
    Calibration Standard
    AC Adapter (9V, 500mA, center-negative)
    Carrying Case
    Serial Interface Cable (Optional)
    Ihara PR-95 Printer (Optional)
    Software (Optional)
    Cable Harness (Optional)
  Specifications subject to change without notice.   
   Printed in USA • Form R720-AW (10/06)