3-in-1 Sound Level Meter (Sound / Temp / Humidity) — Portable High-Accuracy LCD Decibel Reader, A-Weighted, Fast/Slow Modes

Compact three-in-one meter that measures sound, temperature and humidity in a single portable unit. The large LCD with backlight provides clear, easy-to-read dB readings even in dim conditions. Measurement modes include Fast and Slow: Fast response time is 125 milliseconds and Slow response time is 1 second. Accuracy is +/- 1.5dB with a resolution of 0.1dB, and the meter offers A weighting to simulate the frequency characteristics of low-intensity noise for environmental noise detection. Designed for field and facility use, it is useful for noise engineering, product quality control, health monitoring and therapy, and for inspecting, monitoring, controlling, and testing environmental noise levels. Suitable for individuals, families, households, businesses, schools and industrial settings where reliable sound level and environmental data are required. Precision measurement.