User guide

DTP34 DENSITOMETER
14
Instrument Specifications
Measurement Geometry
•
Reflection: 0°/45° per ANSI/NAPM 2.17 and ANSI/ISO 5-4
• Multi-sensor array
Measurement Area
•
2 mm x 4 mm, 2 mm in the direction of travel. Instrument must set on sample for accurate measurement.
Light Source
•
Gas pressure @ 2850°K
• Lamp file, approx. 1,000,000 scans @ 11” (279.4 mm)
Receiver
•
Blue enhanced silicon photodiodes
Sample Characteristics
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Patch Size: .400” (10.16 mm) min. in direction of travel by .350” (9 mm) min. wide. 1 mm wide 1.0D contrast space between
patches or .5D min difference between patches.
Measurement Rate
•
>6” (>154mm)/sec maximum controlled by operator.
System Response
•
ANSI/ISO Status T
Output
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Density, +Dot, -Dot, or Reflectance. Output has x10 capability.
Measurement Range
•
0.00D to 2.50D absolute
Linearity
•
±0.02D or ±2%, 0 to 2.5D
Repeatability
•
±0.01D, 0 to 2.5D
Inter Instrument Agreement
•
±0.02D or 2%, 0 to 2.5D
Zero Stability
•
±0.01D max
I/O Connection
•
DB9 socket and USB (future)
Data Interface
•
Interface: RS-232 with baud rates from 1200 to 19.2k
•
Protocol: RCI commands
Power Requirements
•
+12v @ 700 mA
Environmental
•
Operating range: +10°C (50°F) to 35°C (104°F); 30% to 60% RH
Physical
•
Height: 4.83 cm (1.90 in.)
•
Width: 6.10 cm (2.40 in.)
•
Length: 11.55 cm (4.55 in.)