TASI TA661B Wood Moisture Meter Quickly Measure Moisture Content Tester Temperature Humidity Detector Parameters: 1. Measuring range: 0-54.8%RH 2. Resolution: 0.1%RH 3. Accuracy: about 1% environment 4. Temperature measurement range: 0-60 degrees Celsius 5. Humidity measurement range: 0-99%RH 6. Moisture display: four-digit display, up to 1999 7. Test pin: M3 metric test pin; outer hexagon 5mm 8. Overload: HI or LO 9. Sampling rate: 2 timessecond 10. Automatic shutdown: 10 minutes (can be turned off manually) 11. Power supply: 3 x 1.5V AAA (R03LR03) (battery not included) 12. Use environment: -10-50 degrees Celsius, relative humidity within 80%, indoor altitude less than 2000m 13. Storage environment: -10-50 degrees Celsius, relative humidity within 70% (remove the battery) 14. Size: about 152 x 55 x 33mm Features: 1. Seven materials are available. For different materials, select the corresponding material type gear 2. Two-pin design, M3 metric thread test pin, outer hexagon 5MM, removable and replaceable 3. When measuring, you can press the HOLD button to lock the real-time measurement value 4. The upper and lower limit alarm thresholds can be set. When the measurement is higher or lower than the set threshold, the red background light on the screen will be on for a long time to alarm 5. High-definition large screen display with white background light