FNIRSI
FNIRSI FDM01 Sound Level Meter 30-130 dB
Measurement range 30-130 dB, Accuracy ±1.5 dB, 2.3-inch VA color display, Frequency range 31.5-8500 Hz, Battery 600 mAh USB-C
The FNIRSI FDM01 is a compact sound level meter for the range 30-130 dB with A-weighted measurement. It uses a sensitive 6 mm condenser microphone and displays values on a 2.3-inch VA color display. Thanks to the lithium battery with USB-C charging, it is suitable for mobile use in offices, production, and on construction sites.
CHF36.95
Incl. VAT and recycling fee
More than 10 available
- Free shipping with Swiss Post
- Us de Bärge – shipped from Thusis
- 60 days free returns
- Price match guarantee
Description
The FNIRSI FDM01 captures sound levels between 30 and 130 dB in the frequency range of 31.5 to 8500 Hz with an accuracy of ±1.5 dB. The evaluation is performed according to the A-curve, which corresponds to the sensitivity of the human ear to different frequencies, allowing practical assessment of ambient noise. Two detection modes, FAST and SLOW, allow adaptation to dynamic or constant noise sources.
The measured values are displayed on a 2.3-inch VA color display with backlighting at a resolution of 0.1 dB. The housing is made of ABS plastic and is designed to operate at temperatures of 0 to 40 °C and humidity of 10 to 80%. The device is powered by a lithium battery with 600 mAh and 3.7 V, which is charged via USB-C.
Specifications
| Technical data | |
|---|---|
| Measurement range | 30-130 dB |
| Frequency range | 31,5-8500 Hz |
| Accuracy | ±1,5 dB |
| Microphone diameter | 6 mm |
| Display size | 2.3 inches |
| Display type | VA color display with backlighting |
| Battery capacity | 600 mAh |
| Battery voltage | 3.7 V |
| Charging connector | USB-C |
| Detection modes | FAST, SLOW |
| Weighting curve | A-curve |
| Operating temperature | 0-40 °C |
| Operating humidity | 10-80 % |
| Display resolution | 0.1 dB |
| Material | |
| Housing material | ABS plastic |
More Information
| Display type | VA color display with backlighting |
|---|---|
| Case material | ABS Plastic |
| Screen size | 2.3 inches |
| Battery capacity | 600 mAh |