FNIRSI Sound Level Meter FDM-02

Digital Noise Meter with Temperature and Humidity Display

The FNIRSI FDM-02 is a stable and reliable digital sound level meter featuring a vibrant 2.0-inch color screen. It is designed to measure environmental noise levels, ambient temperature, and humidity with high precision. Ideal for professional sound monitoring, environmental assessments, and everyday use, the FDM-02 combines accuracy with convenience in a compact handheld design.

Key Features:

• Multi-function display – Measures sound level, temperature, and humidity
• 2.0-inch color screen – Clear and bright readout for real-time data
• Wide measurement range – Captures noise levels from 30dB to 130dB
• Accurate readings – ±1.5dB accuracy at 1kHz
• A/C frequency weighting – Suitable for different noise analysis applications
• Fast and slow time weighting – Adjustable response times for dynamic or steady noise levels
• Portable and lightweight – Ergonomic design for handheld use or fieldwork

Technical Specifications:

Applications:

• Noise monitoring in urban or industrial environments
• Classroom and office acoustics management
• HVAC and machinery noise diagnostics
• Home theater and audio system calibration
• Environmental studies and compliance testing

Safety & Notes:

• Please read the user manual carefully before use
• Follow all warnings and precautions to ensure safe operation
• Avoid exposure to extreme conditions beyond rated ranges