FNIRSI FDM01

FNIRSI FDM01

FNIRSI FDM01 Digital Handheld Sound Meter

The FDM01 Sound Level Meter is a low-cost high-performance device, manufactured to the highest of standards.

The Microphone cover serves to block unwanted sound interference from transient air pressure changes due to wind etc, and the silicone non-slip buttons, make the device easy and comfortable to use.

The high quality digital display makes measurements easy to see in the most challenging of conditions; dual mode sensitivity options with FAST/SLOW weighting options make this a go-to product.

It has a wide range of applications such as product validation, risk assessment, site surveys etc

Specification
Model: FDM01
Accuracy: ±1.5dB (based on standard sound source, 94dB@1KHz)
Frequency Range: 31.5Hz-8.5KHz
Dynamic Range: 3.50dB
Measurement Range: 30-130dB
Frequency Weighting Characteristics: A Weighting
Digital Display: 4 digits,Resolution 0.1dB, Sampling Rate of 2 Sa / sec.
Dynamic Scale Display: 1 Scale Sepresents 2dB, Sampling Rate is 2Hz
Dynamic Scale Range: 30-130dB.
Overload Indication: “OVER” and “UNDER”
Dynamic Characteristics: FAST and SLOW
Microphone: 6mm Condenser Microphone
Maximum Lock: MAX
Battery: 600Mah/3.7V Lithium Battery
Interface: USB Type C
Operating Temperature and Humidity: 0℃-40℃,10%-80%RH
Storage Temperature: -10℃-60℃,10%-70%RH

Battery Data:

• Type: Li Ion
• Voltage: 3.7V
• Energy: 600mAh / 2.22 Wh
• Battery Weight: 11.3g
• Battery Size: 34*25*7mm