Enhance your environmental monitoring with this advanced 3-in-1 Multifunctional Tester, designed to accurately measure noise, temperature, and humidity all in one compact device. Crafted from durable ABS material, this handheld tester offers reliable, real-time detection with a user-friendly interface, making it an essential tool for scientific research, industrial production, and everyday use. Key Features: · Multi-Functional Integration: Combines a noise meter, temperature tester, and humidity meter into a single device, providing comprehensive environmental assessment without the need for multiple instruments. · Accurate Sensing & Real-Time Digital Display: Features a clear digital screen that simultaneously shows noise levels (30-130dBA), temperature (-10℃ to 50℃), and humidity (20%-85%), enabling quick and easy parameter reading at a glance. · Ergonomic Design & Easy Operation: Equipped with four responsive control buttons for comfortable, intuitive use. The compact, lightweight handheld design (150 x 75 x 48mm) ensures portability and convenient onsite testing. · Built-In Rechargeable Lithium Battery: Includes a 1600mAh 3.7V lithium battery with a Type-C charging interface, combining low power consumption and stable performance for extended operational endurance and cost-effective use. · Wide Application Range: Ideal for accurate environmental monitoring in various settings such as laboratories, workshops, libraries, homes, hospitals, and industrial environments, supporting safety and quality control efforts. Specifications: · Material: ABS · Battery: Built-in 3.7V 1600mAh lithium battery (included) · Sound Measurement Range: 30-130dBA · Temperature Range: -10℃ to 50℃ · Humidity Range: 20%-85% · Item Size: 150 x 75 x 48mm (5.91 x 2.95 x 1.89 inches) · Package Size: 170 x 90 x 60mm (6.69 x 3.54 x 2.36 inches) · Package Weight: 418g (14.74 ounces) Package Includes: · 1 x 3-in-1 Multifunctional Environmental Tester This reliable and efficient 3-in-1 environmental tester provides precise noise, temperature, and humidity readings in a single portable device. Its advanced features, ergonomic design, and rechargeable battery make it a practical solution for professionals and individuals seeking accurate and convenient environmental measurements.