TES-1357 Sound Level Meter
具體成交價(jià)以合同協(xié)議為準(zhǔn)
- 公司名稱 深圳億鑫電子有限公司
- 品牌
- 型號(hào)
- 產(chǎn)地 Tai Wan
- 廠商性質(zhì) 經(jīng)銷商
- 更新時(shí)間 2017/7/8 8:25:45
- 訪問(wèn)次數(shù) 739
聯(lián)系我們時(shí)請(qǐng)說(shuō)明是化工儀器網(wǎng)上看到的信息,謝謝!
specifications
applicable standards | iec pub 651 type2 , ansi s1.4 type 2 |
accuracy | +/- 1.5db (ref 94db @1khz) |
digital display | 4 digital lcd |
measurement level a weighting | 30db to 130db |
measurement level c weighting | 35db ~ 130db |
level range | 30-80db, 50-100db, 60-110db, 80-130db |
measurement frequency range | 31.5 hz to 8khz |
frequency weight | a and c |
time weight | fast and slow |
microphone | 1/2 inch electret condenser microphone |
digital display | 4 digit lcd , 0.1db resolution, up-dated every 0.5s |
quasi-analog bar indicator | 1-db steps, 50db display range, up-dated every 100ms |
display warning function overrange indicator underrange indicator | displayed at the upper limit displayed at the lower limit |
analong ac / dc output | 2vrms ( at full scale ) , 10mvdc / db |
power supply | four 1.5v lr-6/aa size alkaline cell, ac adapter |
battery life | about 20 hours |
operating temperature , humidity | 5 ~ 40oc , 10 ~ 90% rh |
dimensions | 265 (l)⊙72(w)⊙21(h)mm, ( 10.4" l⊙2.8" w⊙0.8" h ) |
weight | approx. 310g |
accessories | instruction manual , battery , carrying case , adjustment screwdriver , wind shield, 3.5f plug |