| Model NO. | ZS | Tightness | Well |
| Dustproof | Well | Waterproof | Well |
| Service Temperature | -10 u00baC~ +110u00baC | Accuracy | High |
| Inner Diameter | 20-1590mm | Sample | Can Provide Samples |
| Factory Production | Yes | Transport Package | Container |
| Specification | various models | Trademark | Tongri |
| Origin | China | HS Code | 8482200000 |
| Production Capacity | 2000 Pieces Per Month |