Lub ntsuas suab nrov no yog tsim los ntsuas lub suab hauv ntau qhov chaw. Nws yog dav siv nyob rau hauv lub suab tswj engineering, kev tswj kom zoo, kev noj qab haus huv thiab kev kho mob, kev saib xyuas ib puag ncig hauv tsev, thiab lwm yam.
Digital zaub: 4 tus lej
Kev ntsuas ntau: 30-130dBA
Kev daws teeb meem: 0.1dB
Accuracy: ±1.5dB (under reference conditions)
Ntau zaus: 31.5Hz txog 8.5Hz
Frequency Weighting: Ib Qhov Ntsuas
Cov ntaub ntawv tuav: Qhov siab tshaj plaws thiab tsawg kawg tuav
Sampling tus nqi: 2 zaug / s
Temperature Measuring Range:-10 degree -50 degree /14 degree F-122 degree F
Accuracy: ±2 degree
Kev daws teeb meem: 0.1 degree
Fais fab mov: 3 AAA roj teeb (tsis suav nrog)
Kev khiav hauj lwm kub: 0-40 degree (10% -80 feem pua RH)
Cia Kub: -10-60 degree (10% -70% RH)
Yam khoom hnyav: 84g / 0.19lb
Yam khoom loj: 1552.8cm / 5.911.971.1in
Pob hnyav: 157g / 0.35lb
Pob loj: 19.5 7.5 3.5 / 7.682.951.38in
Pob npe:
1 Digital Sound Level Meter
1 User Manual (English)
