Petroleum Analysis Instrument
- DSHD-7305 Demulsibility Tester
- DSHD-262 Aniline Point Tester
- DSHD-6541A Automatic Interfacial Tension Tester
- DSHD-1884B Density, Kinematic Viscosity, Viscosity Index Tester
- DSHP2102-VI Gasoline octane number tester
- DSHY2102-I Gasoline Octane Number Tester
- DSHB133 Portable Octane Number Tester
- DSHB132 Diesel Oil Cetane Number Tester
- DSHD-0657 Nitrogen Chemiluminescence Analyzer
- DSHD-508 Ash Content Tester