Petroleum Analysis Instrument
- DSHD-0165 Vacuum Distillation Tester
- DSHD-11132 Oil Hydrocarbon Tester
- DSHD-3536 Cleveland Open-Cup Flash Point Tester
- DSHD-3536A Automatic Cleveland Open Cup Flash Point Tester
- DSHD-QX-D Octane Cetane Number Tester
- DSHD-5096 Corrosion Tester
- DSHD-0175 Distillate Fuel Oils Oxidation Stability Tester
- DSHD-264B Automatic Total Acid Number/ Total Base Number Tester
- DSHD-0206 Transformer Oils Oxidation Stability Tester
- DSHY2101-I Automatic oxidation stability tester of petroleum (induction period method)