8mm Aperture Portable Colorimeter 8/d With Rgb, Xyz,

We are offering 8mm aperture portable colorimeter 8d with rgb, xyz, lab nh310
features:
illuminating viewing geometry:8d
measuring aperture:φ8mmφ4mm
detector:silicon photoelectric diode
color space:ciel*a*b*c*h* ciel*a*b* ciexyz ciergb ciel*u*v* ciel*c*h yellowness & whiteness color fastness
color difference formula:△e*ab △l*a*b* △e*c*h* △ecie94 △ehunter
light source:d65 d50 a
light source device:led blue light excitation
errors between each equipment:≤0.40δe*ab
storage:100pcs standards 20000pcs samples
repeatability:standard deviation within δe*ab 0.06
weight:500g
dimension:205×70×100 mm
power source:rechargeable lithium-ion battery 3.7v@3200mah
lamp life:5 years, more than 1.6 million measurements
charging time:2 hours (first time 8 hours--100% electricity)
measuring times before recharging:more than 3000 times
operating temperaturehumidity range:-10~40℃, relative humidity 0~85% with no condensation
data interface:usb
extended aperture (optional):φ8mm extended aperture, available for measuring concave surface
printer (optional):miniature thermal printer.