Min. Order Reference FOB Price
Negotiable
Product Description
SR5451 Sound level meter Measuring range: 30~130 dBA *Accuracy: ± 1.5 dB *Digit &Resolution: 4digit &0.1 dB *Frequency response: 31.5Hz ~8.5kHz *Frequency weighting characteristic: A *Sampling rate: 2times/second *Microphone: Polarization capacitance microphone *Low battery ...