Photoelectric Test Instrument
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DRK8620 Xim Ntsuas Xim Sib txawv Meter
Lub DRK122 lub teeb xa hluav taws xob haze meter yog lub khoos phis tawj tsis siv neeg ntsuas ntsuas tsim raws li lub teb chaws tus qauv ntawm Cov Neeg Sawv Cev ntawm Tuam Tshoj GB2410-80 "pob tshab yas lub teeb transmittance thiab haze test method" thiab American Society for Testing. -
DRK122 Transmittance Haze Meter
Lub DRK122 lub teeb xa hluav taws xob haze meter yog lub khoos phis tawj tsis siv neeg ntsuas ntsuas tsim raws li lub teb chaws tus qauv ntawm Cov Neeg Sawv Cev ntawm Tuam Tshoj GB2410-80 "pob tshab yas lub teeb transmittance thiab haze test method" thiab American Society for Testing.
