According to GB/T382-83and ASTM D1322, to tests moke point of kerosene and jet fuel in a standard lamps and lanterns, to measure the maximum height of smokeless flame in burning conditions.
DSHP7004-I Water content of crude oil tester(
DSHP6001 Liquefied petroleum gas density tester
DSHP2002-II Vapor Pressure Tester
DSHP1026-II Density tester of petroleum products
DSHP1017-II Copper etching tester