YSD 130 Intrinsically nyab xeeb Digital Sound Level Meter
Qauv: YSD130
Kev Tsim Nyog: Coal Mine Safety Certificate
Daim ntawv pov thawj tawg
Kev soj ntsuam daim ntawv pov thawj
Daim ntawv thov:
YSD130 Digital Sound Level Meter yog ib qho cuab yeej muaj kev nyab xeeb thiab tawg-pov thawj, tshwj xeeb tshaj yog tsim los ua kev ntsuas suab nrov rau cov thee hauv av thiab kev soj ntsuam kev nyab xeeb ntawm kuv.Muaj tseeb tiag, nws kuj yog siv rau kev ntsuas suab ntawm lub Hoobkas, tsev kawm ntawv, chaw ua haujlwm, kev nkag mus rau hauv tsheb thiab txhua yam ntawm ib puag ncig uas xav tau kev ntsuas.
Cov yam ntxwv tseem ceeb:
• Intrinsically ruaj ntseg thiab tawg-pov thawj ntsuas
• Kev ua haujlwm yooj yim
• Rugged tsim
• Kev daws teeb meem siab 0.1dB
• Cov thev naus laus zis tshiab kawg
• Ua raws li IEC 61672
• Kev ntsuas loj
• Cov qauv txiav thiab nruab nrab
Technical specification:
| Qhov tseeb | ± 1.4dB |
| Ntau zaus | 31.5HZ ~ 8KHZ |
| Dynamic ntau yam | 50dB ib |
| Qib theem | LO: 30dB ~ 80dB Med: 50dB ~ 100dB |
| Nyob zoo: 80dB ~ 130dB Nws pib: 30dB ~ 130dB | |
| Lub sij hawm hnyav | FAST (125mS), SLOW (1s) |
| Kev hnyav hnyav | A thiab C |
| Microphone | 1/2 nti hluav taws xob condenser microphone |
| Kev daws teeb meem | 0.1dB ib |
| Kev tiv thaiv tawg | Exib I |
Accessories:
9V roj teeb, Nqa cov ntaub ntawv thiab ua haujlwm phau ntawv qhia.
