Deskripsi
Whiteness Meter
Spesifikasi :
Measurement range:0~100.0 digital
display resolution:0.1
light source:halogen tungsten lamp
whiteness formula:bluelight whiteness
WB=R457 test aperture:ǿ30mm
zero drift:≤0.1/10min. stability:≤
0.2/10min. repeatablity:≤0.2 AC
power:220V±10%
Ulasan
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