| 601 | Thermally Conductive Silicones | Company Product |
| 602 | Thermistors | Company Product |
| 603 | Thermo Colour Change Stickers | Company Product |
| 604 | Thermo Colour Sensors | Company Product |
| 605 | Thermo Colour Stickers | Company Product |
| 606 | Thermo Cycler | Company Product |
| 607 | Thermo Flask | Company Product |
| 608 | Thermo Plastic Rubber Wheels | Company Product |
| 609 | Thermo Plastic Wheels | Company Product |
| 610 | Thermo Trace Infrared Thermometers | Company Product |
| 611 | Thermo-Anemometers | Company Product |
| 612 | Thermo-Chillers | Company Product |
| 613 | Thermo-Hygrograph | Company Product |
| 614 | Thermochromic Labels | Company Product |
| 615 | Thermochromic Stickers | Company Product |
| 616 | Thermocouple | Company Product |
| 617 | Thermocouple Converters | Company Product |
| 618 | Thermocouple Extension Wires | Company Product |
| 619 | Thermocouple Probes | Company Product |
| 620 | Thermocouple Wires | Company Product |
| 621 | Thermocouple-Handheld | Company Product |
| 622 | Thermocouples | Company Product |
| 623 | Thermoforming Machine | Company Product |
| 624 | Thermoforming Rollstock Vacuum Packaging Machine | Company Product |
| 625 | Thermographers | Company Product |
| 626 | Thermohygrograph | Company Product |
| 627 | Thermohygrographs | Company Product |
| 628 | Thermohygrometers | Company Product |
| 629 | Thermometers | Company Product |
| 630 | Thermoplastic Elastomer | Company Product |