FNIRSI FDM01 High Precision Digital Noise Decibel Sound Level Meter

Key Specifications

• Measurement Range: 30 dB to 130 dB

• Accuracy: ±1.5 dB

• Frequency Response: 31.5 Hz to 8.5 kHz

• Resolution: 0.1 dB

• Response Time: Fast (1000 ms) / Slow (1250 ms)

• Microphone: 6 mm condenser microphone

• Display: 4-digit LCD, 41 mm x 41 mm

• Weighting: A-weighting

• Modes: Average, Max, Min

• Power Supply: 600 mAh rechargeable lithium-ion battery (USB-C charging)

• Dimensions: 190 x 61 x 31 mm

• Operating Conditions: 0–40°C, 10–80% RH

• Storage Conditions: -10–60°C, 10–70% RH