Attributs
±1.5dB (under reference condition)Précision
AucunSmart App
Guangdong, ChinaPoint d'origine
OtherMatériel
GAINEXPRESSMarque nom
OEMSupport personnalisé
Garantie:1 year
Type:Sound Level Meter
Microphone:1/2 inch electret condenser microphone
Accuracy:+/- 1.5dB (under reference condition)
Frequency range:31.5Hz~8.5KHz
Over indication:OVER / UNDER
Sampling rate:2 times/second
Power life:about 30 hours (alkaline battery)
Resolution:0.1dB
Frequency weighting:A / C
Level range:30~80dB, 50~100dB, 60~110dB, 80~130dB, 30~130dB
vente Unités:Article unique
seul paquet taille:28X20.3X7.2 cm
unique poids brut:0.880 kg
