Digunakan untuk mengukur laju transpirasi.
| Working environment | : temperature 20 ° C - 50 ° C, relative |
| Humidity | : 0-100% (no condensation) |
| Power supply | : DC7.4V lithium battery, can work continuously for 10 hours |
| Data storage | : 2GB SD card |
| Display | : 320 × 160 dot matrix, Chinese interface |
| Volume | : 260 × 260 × 130mm |
| Gross Weight | : 9 KG |