Experience precise environmental monitoring with this versatile 4-in-1 Thermo-Hygrometer, designed to accurately measure temperature, humidity, wet bulb, and dew point. Crafted from durable ABS material and featuring a compact, lightweight design (weighing only 1.62 ounces and measuring 7.08 x 1.18 x 1.18 inches), this handy meter is perfect for on-the-go use in various settings such as homes, apartments, greenhouses, aquaculture facilities, and terrariums. Key Features: · 4-in-1 Measurement Capability: Accurately tracks ambient temperature, relative humidity, wet bulb temperature, and dew point for comprehensive environmental analysis. · Compact and Portable: Lightweight and pocket-sized for easy transport and convenient use anywhere. · Dual Temperature Units: Displays temperature readings in both Celsius and Fahrenheit to suit your preference. · Max and Min Value Display: Records and shows maximum and minimum readings to help monitor environmental changes over time. · Easy-to-Read Green Backlight: Ensures clear visibility of measurements even in low-light conditions. · User-Friendly Operation: Simple interface with no complicated instructions, making it accessible for all users. · Auto Power Off Function: Conserves battery life by automatically shutting off after approximately 30 minutes of inactivity. · Battery Powered: Operates on 2 AAA 1.5V batteries (not included), offering convenient and portable power options. Technical Specifications: · Ambient Temperature Range: -20℃ to 60℃ (-4℉ to 140℉) with ±1℃ accuracy from 0℃ to 45℃ (±1.5℃ outside this range) · Humidity Range: 0.0% to 99.9% RH with ±3.0% accuracy between 20% and 80% RH (±4.0% outside this range) · Wet Bulb Temperature Range: -20℃ to 60℃ (-4℉ to 140℉) with ±1℃ accuracy from 0℃ to 45℃ (±1.5℃ outside this range) · Dew Point Temperature Range: -50℃ to 60℃ (-58℉ to 140℉) with ±1℃ accuracy from 0℃ to 45℃ (±1.5℃ outside this range) · Material: ABS Plastic · Color: Black and Red · Power Supply: 2 x 1.5V AAA batteries (not included) · Dimensions: 18 x 3 x 3 cm (7.08 x 1.18 x 1.18 inches) · Weight: 46g (1.62 oz) Package Includes: · 1 x Thermo-Hygrometer · 1 x User Manual (English) This thermo-hygrometer combines accuracy, portability, and ease of use, making it an essential tool for maintaining optimal environmental conditions in a variety of indoor and outdoor applications. Whether you need to monitor your home’s climate, greenhouse humidity, or aquaculture environment, this device provides reliable data to support your needs.