Digital Wood Moisture Meter Hygrometer Humidity Tester AS981 - Damp Detector Product Features: Stable and Reliable: The AS981 moisture meter offers stable, safe, and reliable moisture measurement. Ergonomic Design: Simple key operation and comfortable grip ensure ease of use and quick operation. High-Frequency Sensor: Utilizes high-frequency sensors for accurate moisture measurement, with an auto power-off feature for energy saving. Adjustable Levels: Equipped with 10 adjustable levels for more precise moisture detection. Temperature Compensation: Includes temperature compensation to enhance measurement accuracy. Portable and Lightweight: Compact design makes it easy to carry for on-the-go measurements. Quick Response LCD Backlight: The large LCD display with backlight provides quick and clear readings. Wide Application: Ideal for use in manufacturing, paper making, chemical industry, food processing, and other fields. Technical Details: Model: Smart Sensor AS981 Measurement Range: 2%~70% RH Temperature Range: 040 / 32104 Accuracy: 1RH+0.5 Resolution: Moisture 0.5%, Temperature 1 / 2 Modes: 10 wood density modes, 4 density measurement modes (Type 1: 2%~40%, Type 2: 2%~50%, Type 3: 2%~60%, Type 4: 2%~70%) Power: 3 x AAA 1.5V Batteries (not included) Auto-Off: Automatically powers off after 3 minutes of inactivity. Size/Weight: Product: 137g, 77 x 40 x 195mm; Package: 251g, 22.5 x 18.3 x 4.7cm Measurement Principle: Electrical resistance with integrated electrode pins. Working Conditions: Temperature: 040 / 32104; Humidity: 0~70% RH Low Battery Indicator: Yes Package Includes: 1 x Wood Moisture Meter AS981 1 x User Manual (English)