AMTAST Colorimeter Color Reader Color Difference Meter Portable Color Analyzer Chroma Meters

AMT500 is a light-sensitive instrument mainly used in colorimetry for measuring and psychophysical analysising the color of an object or color sample.
This portable colorimeter is easy to use and can be carried anywhere, irrespective of environmental conditions.
Technical Specification:
Test accuracy: within 0.2 △ E * ab
Color space: △ E * ab, CIE_Lab, △ Lab, CIE_Lch
Measuring range: L: 0 ~ 100 a: -128 ~ 127b: -128 ~ 127
Measuring time: about 3 seconds
Measuring interval: about 2 seconds
Measurement aperture: Ф8mm
Memory: keep a group of data automatically (Without connecting to PC)
Field of view: 10°regulated by CIE
Light source: C light source
Sensor: Correction silicon photodiode array
Operating environment: 0℃～+40℃; lower than85% relative humidity
Screen type: LCD with backlight
Automatic shutdown: after 5 minutes
Power supply: 1.5V AA batteries×2, DC/5V(1.5A) (without batteries)
Instrument dimension: 6.7*2*1.9in / 170*50*48.8mm
Instrument weight: 7.2oz / 204g (without batteries)