1. BY-03D low temperature kinematic viscosity tester
2. BY-03 kinematic viscosity tester
3. BY-02 Cautomatic flash point tester (closed cup method)
4. BY-02A semi-automatic closed flash point tester (closed cup method)
5. BY-02 closed flash point tester (closed cup method)
6. BY-01A semi-automatic open flash point and fire point tester
7. BY-01 open flash point and flash point tester
8. BY-05D benzene distillation range tester
9. BY-26Z automatic engine coolant freezing point tester
10. BY-KL-3 LPG total sulfur detector TAG：