FNIRSI FDM01 Noise Meter

Features

Exceptional Precision

Achieve unparalleled accuracy with our noise meter, offering precision within ±1.5dB. Designed around a standard sound source (94dB@1KHz), the FDM01 ensures that you receive the most reliable readings, whether you're in a quiet library or a busy urban environment.

Broad Frequency and Dynamic Range

The FDM01 caters to a comprehensive array of audible frequencies, ranging from 31.5Hz to 8.5KHz, with a dynamic range of 30-130dB. This versatility makes it ideal for various environments and applications.

Real-Time Digital Display

Experience instant results with a high-resolution digital display that updates at a rate of 2 times per second. Each scale represents 2dB, providing clear visibility of every measurement.

Versatile Dynamic Characteristics

Whether you're capturing sudden loud sounds or monitoring ongoing ambient noise, the FDM01 offers FAST and SLOW response speeds for incredible versatility. Additionally, you receive straightforward overload warnings with "OVER" and "UNDER" indicators, ensuring user-friendly operation.

Durable and Long-Lasting

Equipped with a robust 600mAh/3.7V lithium battery and a durable 6mm condenser microphone, the FDM01 is built to withstand harsh conditions. It guarantees consistent performance in both freezing and humid climates.

Specifications

• Brand: FNIRSI
• Model: FDM01
• Accuracy: ±1.5dB (94dB@1KHz standard sound source)
• Frequency Range: 31.5Hz-8.5KHz
• Dynamic Range: 30-130dB
• Display: 4 digits, resolution 0.1dB
• Sampling Rate: 2 times/second
• Microphone: 6mm condenser microphone
• Battery: 600mAh/3.7V lithium battery
• Operating Conditions: 0℃-40℃, 10%-80% RH
• Storage Conditions: -10℃-60℃, 10%-70% RH

Package Included

• 1 x FNIRSI FDM01 Noise Meter
• 1 x Charging Cable
• 1 x User Manual
• 1 x Packing Box