Handheld Digital Humidity & Temperature Meter Tester Gauge 0~100% RH/ -30~70°C (-22~158°F) 3.7cm LCD Backlight Display Thermometer Moisture Thermo Hygrometer Meteorology, Household, Lab, Warehouse

• PROFESSIONAL AND ACCURATE -Humidity and Temperature Measurement with Accurate measuring: humidity range: 0% - 100%RH; Temperature range: -30℃~70℃.
• AUTO POWER OFF - Automatic shutdown, save the power of the battery. Low power display. Powered by batteries which are included ~ Simultaneous measuring Humidity and Temperature
• MAX/MIN Readings & Data hold, Manual or Auto Power Off , Low Battery Indication,Backlight with auto off function that you cansee the reading even in a dark environment
• SMART HOLD FUNCTION - You can write down the data by pressing the Hold key. So the results will not be lost, which can save your time and energy.
• LCD DISPLAY ~ Screen shows the testing results, easy to read. Compact and lightweight, easy to carry

This digital meter is characterized by simultaneous measurement of humidity and temperature, high precision, fast response, high stability and can be taken anywhere. Widely used in the industry of agriculture, meteorology, household, laboratory, warehouse, air conditioning, quality control and other applications that require the monitoring and control of humidity and temperature. Features: 1. Double display, temperature and humidity, small and lightweight, fits in your pocket. 2.3.7 cm LCD screen, easy to read despite the mini size 3. Simple and easy 2-button operation 4. Backlight with auto-off function 5. Max / min readings and data. 6. Temperature units in °C / °F. 7. Low battery indicator. 8. Manual or automatic power off. 9. High precision and quick response. Specifications: temperature Range: -30 to 70 °C. Accuracy: 1°C (-30-0°C), 0.5°C (0-70°C) / 1.8°F (-22-32°F), 0.9°F (32-158°F). Resolution: 0.1 °C. Moisture. Range: 0 to 100% RH. Accuracy: 4.5% (0-20% RF), 3% (20-80% RF), 4.5% (80-100% RF) Resolution: 0.1% RH. Sampling rate: 2.5 x / s. Power supply: 9 V battery. LCD diameter: 3.7 cm. Set includes: 1 x humidity and temperature display. 1 x 9 V battery. 1 x user manual.