Specifications of CNH300 Colorimeter
Model  CNH300
Display Mode/Color Space CIE L*a*b*C*H; CIE L*a*b
Color Difference Formula △E*ab, △L*a*b, △E*C*h
Illuminating/viewing geometry 8/d (8°illumination angle/diffuse viewing)
Light Source LED blue light excitation
Detector Silicon photoelectric diode
Measuring Aperture Φ8mm
Measuring Conditions Observer: CIE 10° Standard Observer
Illuminant: CIE Standard Illuminant D65
Measuring Range L:0 to 100
Repeatability Standard deviation within ΔE*ab 0.07
(Measurement Conditions: Average of 30 measurements of standard white plate)
Minimum Interval Between Measurement Approx. 1 sec
Battery Life Approx. 3000 measurements
Lamp Life more than 1.6 million times in 5 years
Display TFT True-color; 2.8 inch@ (16:9)
Interface Model B: USB
RS-232: Baud rate 19200 bps
Operating Temperature Range -10ºC to 40ºC
Storage Temperature -20ºC to 50ºC
Humidity Range less than 85% relative humidity, no condensation
Weight 500g
Dimensions 205×70×100 mm
Size of the Packing 435×205×345 mm
Standard Accessories AC Adapter; Li-ion Battery; Operation Manual; Software CD; USD Cable; White Calibration Cover;
Φ8mm Measuring Aperture
Optional Accessories Mini-printer; Printer Cable
 
Optional Accessories 
Powder Test Box
 		 Features: Easy to use; Focus on measuring powder.
Dimension: Φ50×25mm
 
Universal Test Components
 		 Features: Powerful accessory with high sensitivity which is used to measure liquid, paste and powder.
Dimension: L*W*H=190×190×85mm
 

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