Description
Product Description:
Experience exceptional precision with the FNIRSI FDM01 Noise Meter. This device boasts an accuracy of ±1.5dB, ensuring precise readings whether you’re in a silent library or the city center’s hustle and bustle.
Equipped to cater to a broad frequency range (31.5Hz to 8.5KHz) and dynamic measuring scope (30-130dB), the FDM01 meets various environmental requirements and application needs.
It features a real-time digital display that presents high-resolution readings twice every second, with each scale delineating 2dB for clear measurements.
The noise meter possesses versatile dynamic characteristics, catering equally well for sudden sharp noises or prolonged ambient sounds—thanks to its FAST (fast) and SLOW (slow) response speeds. Clear overload indications are provided by “OVER” and “UNDER” symbols, adding ease of use.
Designed with longevity in mind, the FDM01 houses a 600Mah/3.7V lithium battery along with a sturdy 6mm condenser microphone. It ensures top-notch performance across diverse climates—from freezing temperatures to tropical humidity without compromise.
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 at 0.1dB
Sampling Rate: Two times per second
Microphone specification :6mm condenser microphone
Battery capacity :600Mah/3.V lithium battery
Operating Conditions :0℃-40℃; Relative Humidity(RH):10%-80%
Storage Conditions :-10℃-60℃;
RH storage conditions :10%-70%
Package Includes:
FNIRSI FDM01 Noise Meter,
Charging Cable,
User Manual,
Packing Box.
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