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
