Monitor environmental conditions accurately and efficiently with the ST6817 Handheld Digital Temperature and Humidity Meter. Designed with high-quality ABS material, this reliable device measures relative humidity, ambient temperature, wet-bulb temperature, and dew point temperature, making it an essential tool for various applications such as cultivation gardens, laboratories, wine cellars, farms, storerooms, and home use. Key Features: · Multifunctional Measurement: Accurately measures humidity (0.0%~99.9% RH), ambient temperature (-20.0°C~60.0°C / -4.0°F~140.0°F), wet-bulb temperature, and dew point temperature with precise resolutions of 0.1°C/0.1°F and 0.1% RH. · High Accuracy: Provides reliable readings with humidity accuracy of ±3.0% RH (20%~80%), temperature accuracy ±1.0°C/2.0°F within 0.0°C~45.0°C (32°F~113°F), and dew point accuracy up to ±1.0°C/2.0°F, ensuring dependable data for all your environmental monitoring needs. · Data Storage Function: Stores up to 99 data groups for convenient recall and analysis, helping you track changes over time without the need for constant manual recording. · User-Friendly Features: Includes maximum, minimum, and average modes for comprehensive data assessment, as well as easy unit conversion between Celsius and Fahrenheit to suit your preferences. · Auto Power Off: Powers off automatically after 30 minutes of inactivity to conserve battery life, ensuring long-lasting operation when you need it most. · Compact and Portable: Lightweight at approximately 312g (11oz) with a small footprint, making it easy to carry and ideal for use in a variety of indoor and outdoor environments. · Durable Construction: Made from wear-resistant and corrosion-resistant ABS material, the meter withstands harsh conditions to deliver reliable performance in diverse settings. Specifications: · Material: ABS · Weight: Approx. 312g / 11oz · Ambient Temperature Range: -20.0°C~60.0°C (-4.0°F~140.0°F) · Ambient Temperature Accuracy: ±1.0°C/2.0°F (0.0°C~45.0°C), ±1.5°C/3.0°F (other ranges) · Humidity Range: 0.0%~99.9% RH · Humidity Accuracy: ±3.0% RH (20%~80%), ±4.0% RH (other ranges) · Wet-Bulb Temperature Range: -20.0°C~60.0°C (-4.0°F~140.0°F) · Dew Point Temperature Range: -50.0°C~60.0°C (-58.0°F~140.0°F) · Resolution: 0.1°C/0.1°F, 0.1% RH · Data Storage: 99 groups · Power Supply: 3 x 1.5V AAA batteries (not included) · Auto Power Off: 30 minutes Package Includes: · 1 x Digital Temperature and Humidity Meter The ST6817 Meter combines accuracy, durability, and convenience, making it an ideal choice for professionals and enthusiasts who require dependable temperature and humidity monitoring. Enhance your environmental control processes with this versatile handheld device designed for precision and ease of use.