Sound Level Meter

Sound Level Meter

Features

A pocket real-time noise measurement instrument

Real-time octave band analyses is available

128×128 graphics back-lit LCD

100 dB Level Linearity Range

Comply with IEC 61672 class 1

Different software could be selected based on your specific needs

Uses

Comprehensive sound measurements

Environment noise certification and 24h monitoring

Noise profile measurement of industrial noise

Peak C sound level measurements

Impulse noise measurements

 

Standard: Complies with IEC 61672 class 1

Microphone: 1/2" Prepolarized Condenser Mic.; Sensitivity: 40 mV/Pa; Freq. Range: 10 Hz ~ 16 kHz; Freq.

Response: Free field; Polarized Voltage: 0V; Ref. direction: Axial direction of microphone

Frequency Range: 10 Hz ~ 16 kHz ± 0.2 dB,

Meas. upper Range:130 dBA (re. 20 ?Pa)

Self-generated Noise: <20 dB(A), 25 dB(C), 30 dB(Z)

Freq. Weighting: Parallel (simultaneous) A, C, Z Realized by digital filtering

Time Weighting: Parallel (simultaneous) F, S, I, Peak and Lin. Average

Peak C Sound Level Measuring Range: 50 ~ 143 dB

Level Linearity Range: >100 dB

A/D Bits: 24 bits; Sampling Frequency: 48 kHz