YSD 130 Lub Tshuab Ntsuas Suab Digital uas muaj kev nyab xeeb
Qauv: YSD130
Kev Tsim Nyog: Daim Ntawv Pov Thawj Kev Nyab Xeeb ntawm Qhov Chaw Ua Pob Zeb
Daim Ntawv Pov Thawj Tiv Thaiv Kev Tawg
Daim Ntawv Pov Thawj Kev Tshuaj Xyuas
Cov ntawv thov:
YSD130 Digital Sound Level Meter yog ib qho cuab yeej muaj kev nyab xeeb thiab tsis tawg, tshwj xeeb tshaj yog tsim los ua qhov ntsuas suab nrov rau qhov chaw khawb thee hauv av thiab kev tshuaj xyuas kev nyab xeeb ntawm qhov chaw khawb. Tseeb tiag, nws kuj siv rau qhov ntsuas suab nrov ntawm lub Hoobkas, tsev kawm ntawv, chaw ua haujlwm, kev nkag mus rau tsheb thiab txhua yam ib puag ncig uas xav tau kev ntsuas suab nrov.
Cov yam ntxwv tseem ceeb:
• Cov cuab yeej siv uas muaj kev nyab xeeb thiab tiv thaiv kev tawg
• Kev ua haujlwm yooj yim
• Tsim qauv ruaj khov
• Kev daws teeb meem siab 0.1dB
• Cov thev naus laus zis digital tshiab tshaj plaws
• Ua raws li IEC 61672 tag nrho
• Kev ntsuas ntau yam
• Cov qauv sau ntawv thiab nruab nrab
Kev qhia txog kev siv:
| Kev raug | ±1.4dB |
| Qhov ntau zaus | 31.5HZ ~ 8KHZ |
| Ntau yam kev hloov pauv | 50dB |
| Cov theem sib txawv | LO: 30dB ~ 80dB Nruab Nrab: 50dB ~ 100dB |
| Siab: 80dB ~ 130dB Tsis Siv Neeg: 30dB ~ 130dB | |
| Kev ntsuas lub sijhawm | CAI (125mS), QEEV (1s) |
| Kev ntsuas qhov hnyav ntawm zaus | A thiab C |
| Lub microphone | 1/2 nti hluav taws xob condenser microphone |
| Kev daws teeb meem | 0.1dB |
| Kev tiv thaiv kev tawg | Exibd I |
Cov Khoom Siv:
Lub roj teeb 9V, lub hnab nqa khoom thiab phau ntawv qhia siv.
