FNIRSI FDM01 Digital Noise Decibel Meter – High-Precision Sound Level Meter for Environmental, Industrial, and Audio Testing 

Product Description

The FNIRSI FDM01 Digital Noise Decibel Meter is a high-precision sound level meter designed for accurate measurement of noise levels in various environments. Ideal for environmental noise monitoring, industrial sound testing, factory noise analysis, audio system calibration, and home theater sound adjustment, this device ensures reliable performance with professional-grade accuracy.

Equipped with a large backlit LCD display, fast response time, and wide measuring range, the FNIRSI FDM01 provides clear and precise readings. Its portable and lightweight design makes it easy to carry and use anywhere, while the high-accuracy sensor detects even the slightest changes in sound levels.

Whether you are an audio engineer, safety inspector, industrial technician, or home theater enthusiast, the FNIRSI FDM01 is the perfect tool for noise control, sound testing, and environmental monitoring.

Key Features

• ? High Precision Measurement – ±1.5 dB accuracy for professional-grade results.

• ? Wide Measuring Range – Measures sound levels from 30 dB to 130 dB.

• ⚡ Fast Response Time – Captures quick changes in noise levels.

• ?️ Clear Backlit LCD Display – Easy-to-read screen with digital accuracy.

• ? Low Power Consumption – Long-lasting performance with efficient power usage.

• ? Portable & Lightweight – Easy to carry for both indoor and outdoor testing.

• ? Multi-Purpose Application – Suitable for environmental noise testing, industrial sound analysis, workplace safety, audio calibration, and more.

Specifications

• Model: FNIRSI FDM01

• Measuring Range: 30 dB – 130 dB

• Accuracy: ±1.5 dB

• Frequency Response: 31.5 Hz – 8.5 kHz

• Resolution: 0.1 dB

• Display: Large Backlit LCD Digital Screen

• Response Time: Fast/Slow selectable

• Power Supply: DC 5V / Battery Operated

• Operating Temperature: 0°C – 40°C

• Storage Temperature: -10°C – 60°C

• Weight: Lightweight & Portable