化工機(jī)械設(shè)備網(wǎng)
詳細(xì)介紹
tes-52中國臺灣泰仕tes-52噪音儀/聲級計
產(chǎn)品簡介：
特點:
◆ 測量范圍:25～130db
◆ 分辨率:0.1db
◆ a&c加權(quán)
◆ fast/slow動態(tài)特性
◆ 60 db動態(tài)范圍
技術(shù)參數(shù)：
applicable stangdards | iec pub 60651 type2, ansi s1.4 type 2 |
digital display | 4digital lcd, 0.1db resolution,up-dated every 0.5s |
measurement level | 25～130db |
measurement frequency range | 31.5hz to 8 khz |
frequency weighting | a and c |
time weight | fast and slow |
microphone | 1/2 inch electret condenser microphone |
measurement level range | 5 ranges in 10-db step:25～80db 30～90db 40～100db 50～100db 60～120db 70～130db |
quasi-analong bar indicator | 1-db steps,60db display range ,up-dated every0.125s |
display warning function overrange indicator underrange indicator | ov displayed at the upper limit un displayed at the lower limit |
manual data memory capacity | 99 sets |
analong ac/dc output | 2vrms (at full scale), 10mvdc/db |
power supply | one 9v battery (006p to iec6f22) ac adapter |
battery life | about 50 hours |
weight | approx.310g |
化工機(jī)械設(shè)備網(wǎng)