# Fnirsi FDM-02 Sound Level Meter

**URL:** https://aio.lv/en/product--fnirsi-fdm-02--12472199
**Data updated:** 2026-05-18 09:33 (EEST)
**Category:** Measuring tools
**Manufacturer:** Fnirsi
**Manufacturer code:** FDM-02
**EAN:** 5905156102354
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 31.49 €
**Prices and availability valid until:** 2026-07-17 23:59
**Price without VAT (21%):** 26.02 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--fnirsi-fdm-02--12472199

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.07.2026 | free |
| Pickup points | 08.07.2026 | 1.99 EUR |
| Courier delivery to door | 08.07.2026 | 4.99 EUR |

## Summary description

The Fnirsi FDM-02 is a professional-grade sound level meter designed for accurate noise measurement and environmental monitoring. This device provides precise decibel readings, making it an essential tool for industrial safety, workplace noise assessment, and acoustic testing. Featuring a user-friendly interface and reliable sensor technology, it ensures consistent performance for both professional technicians and hobbyists needing reliable sound analysis.

## Long description

The Fnirsi FDM-02 is a professional-grade sound level meter designed for accurate noise measurement and environmental monitoring. This device provides precise decibel readings, making it an essential tool for industrial safety, workplace noise assessment, and acoustic testing. Featuring a user-friendly interface and reliable sensor technology, it ensures consistent performance for both professional technicians and hobbyists needing reliable sound analysis.
Advantages
The Fnirsi FDM-02 stands out due to its high-sensitivity condenser microphone, which delivers stable and accurate real-time sound level readings. The device is equipped with a vibrant color display that makes data interpretation effortless, even in varying lighting conditions. With support for both A and C frequency weighting, as well as adjustable FAST and SLOW sampling modes, users can tailor the device to specific acoustic environments. Furthermore, the integrated data logging and graphing capabilities allow for the visualization of noise fluctuations over time, eliminating the need for manual record-keeping. The inclusion of ambient temperature and humidity monitoring adds significant value, providing a comprehensive overview of the environmental conditions during testing.
Suitable for
Industrial safety and workplace noise compliance monitoring
Acoustic testing in residential or commercial buildings
Environmental noise assessment in public spaces
Educational purposes and laboratory experiments
Monitoring sound levels in home studios or entertainment venues
This device may not be suitable for highly specialized scientific research requiring laboratory-grade calibration or certification for legal evidence in court. It is also not intended for underwater sound measurement or extreme high-frequency ultrasonic analysis beyond its specified range.
Key specifications
Measurement range: 30 dB to 130 dB
Accuracy: ±1.5 dB at 94 dB and 1 kHz
Frequency range: 31.5 Hz to 8.5 kHz
Display: 2.0-inch color TFT screen
Frequency weighting: A and C
Sampling modes: FAST (125 ms) and SLOW (1 s)
Battery: Built-in 1500 mAh lithium battery
Additional sensors: Ambient temperature and humidity
Data management: Alarm logging and real-time graph visualization
How to use
To begin using the Fnirsi FDM-02, ensure the device is fully charged using the provided USB cable. Power on the unit and allow the sensor to stabilize in the environment you wish to measure. Use the interface buttons to select the appropriate frequency weighting (A for general noise, C for machinery) and sampling speed (FAST for fluctuating noise, SLOW for steady averages). The device will display real-time decibel levels on the color screen. You can activate the data logging function to record noise trends over time or set threshold alarms to alert you when noise levels exceed your defined limits.
What to consider before purchase
Verify that the measurement range covers your specific noise source requirements.
Ensure the frequency range is compatible with the sounds you intend to analyze.
Consider the need for data export or long-term logging features provided by the device.
Check if the environmental monitoring features (temperature/humidity) are necessary for your specific application.
Usage recommendations: For the most accurate results, hold the device at arm's length or mount it on a tripod to minimize the influence of your body on the sound field. Avoid placing the microphone directly in front of strong air currents or wind, as this can cause false readings.

## FAQ

### How much does the Fnirsi FDM-02 Sound Level Meter cost, and is it available for purchase?

The price is 31.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 91 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 03.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Fnirsi products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Fnirsi service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

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