CEM DT-8820 4-in-1 Multifunction Environment Meter

The CEM DT-8820 4-in-1 Multifunction Environment Meter is a professional environmental testing instrument designed to measure sound level (dB), light intensity (Lux), temperature, and relative humidity (%RH) in a single handheld device. Ideal for safety inspections, occupational health monitoring, HVAC maintenance, industrial facilities, laboratories, schools, offices, and construction sites, it delivers fast, accurate, and reliable environmental measurements for workplace safety and compliance