تخصيص دعم
OEM, ODM, OBM, برنامج إعادة هندسة
اسم العلامة التجارية
LABOAO
Keyword
Petroleum Products Color Tester
Power supply
AC (220±10%)V, 50Hz
Precision of determination
ASTM D1500
ight source
220V, 100W with temp of 2750±50 K grinding milk white light bulb
light holes
26 pieces of 14mm diameter
size of the color comparing tube
diameter 32 mm, 120~130 mm high
observation lens
composed of concave mirror and separated bar
Instrument composition 1
standard color dial, observation lens
Instrument composition 2
light source and color comparing tube