Petroleum Analysis Instrument
- DSHD-8017A Automatic Vapor Pressure Tester (Reid Method)
- DSHD-264B Automatic Total Acid Number/ Total Base Number Tester
- DSHD-259 Water Soluble Acid & Base Tester
- DSHD-0206 Transformer Oils Oxidation Stability Tester
- DSHY2101-I Automatic oxidation stability tester of petroleum (induction period method)
- DSHD-6532 Crude Oil And Petroleum Products Salt Content Tester
- ：DSHY2002-I Automatic saturated vapor pressure tester (Reid method)
- DSHK-2029 Free Alkali And Free Organic Acid Tester Of Lubricating Grease
- DSHD-8017 Vapor Pressure Tester (Reid Method)
- DSHD-8018D Gasoline Oxidation Stability Tester (Induction Period Method)