Multifunctional Environment Tester – Accurate, Portable, and Built for Versatile Use Comprehensive Measurement Capabilities: Accurately measures temperature, humidity, altitude, air pressure, illumination, and noise levels. The builtin barometer automatically adjusts readings based on weather conditions, ensuring precision for environmental analysis in a wide range of locations. Reliable Light Level Detection: Equipped with LX FC technology and silicon photodiodes to convert light strength into digital or analog signals. Ideal for checking illumination in classrooms, laboratories, offices, or workshops to maintain lighting conditions for comfort, productivity, and safety. Precise Noise Analysis: Switch easily between dBA and dBC modes to measure sound levels ranging from 30 to 130 decibels with accuracy. Includes a maximum reading lock function to record peak noise levels, making it useful for noise assessments at home, in vehicles, or within hospitals and healthcare environments. Durable and Portable Design: Constructed from quality ABS materials for longlasting use. Features a clear, easytoread LCD display for immediate data visibility. Includes a builtin 400mAh lithiumion battery for extended operation without frequent recharging. Compact size and included storage box make it convenient to carry for fieldwork or workplace monitoring. Key Applications: 1. Indoor Environment Monitoring – Maintain comfortable and safe conditions in schools, offices, laboratories, and residential settings by accurately tracking temperature, humidity, lighting, and sound levels. 2. Outdoor and Field Research – Assess environmental parameters during site inspections, field studies, or weatherrelated projects with reliable readings adjusted via the builtin barometer. 3. Facility Noise Control – Identify and manage excessive sound levels in factories, hospitals, or public buildings to meet safety and regulatory requirements. This multifunctional environment tester delivers precise measurements, durable construction, and portable convenience, making it an essential tool for professionals, researchers, and facility managers who require accurate environmental data in diverse settings.