1. To measure fiber substance, buliding & constructing materials, various nonmetallic material, paper, wood, bamboo products, Chinese medicinal herb, tobacco, cotton, textile, soil and so on.
2. Display: 2 x 10 LEDs
3. Measuring range: 7%~35%
4. Accuracy: +/- 1%
5. Operates on a 6F22, 9V battery.(not included)
6. Low battery indication function.
7. Unit dimension: 165x70x22 mm; weight: 153g