... board, box, paper-tube moisture tester 2. high-frequency 3. non-destructive of sample 4. portable 5. quick test DRK112 Moisture TesterHigh ... moisture meter is the high-performance and digital meter for testing moisture, which is firstly introduced to China from foreign ... of various papers, cardboard, corrugated paper and carton.Technical data:Testing range: 0%~40%Working ambient: -5°C~+60°CDisplay: ...