Petroleum Analysis Instrument
- DSHD-265H-1 Automatic Kinematic Viscosity Tester
- DSHD-265C Kinematic Viscometer
- DSHD-265B Kinematic Viscometer
- DSHD-265G Low-temperature Kinematic Viscometer
- DSHD-265H-2 Automatic Kinematic Viscometer
- DSHD-5208D Rapid Low Temperature Closed Cup Flash Point Tester
- DSHD-5208A High-temperature Flash Point Tester
- DSHD-5208 Rapid Closed Cup Flash Point Tester
- DSHD-261D Fully-automatic Pensky-Martens Closed Cup Flash Point Tester
- DSHD-0165A Vacuum Distillation Tester