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TES-52臺灣泰仕TES52噪音儀/聲級計
TES-52臺灣泰仕TES52噪音儀/聲級計
技術參數：
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applicable stangdards |
iec pub 60651 type2, ansi s1.4 type 2 |
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digital display |
4digital lcd, 0.1db resolution,up-dated every 0.5s |
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measurement level |
25～130db |
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measurement frequency range |
31.5hz to 8 khz |
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frequency weighting |
a and c |
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time weight |
fast and slow |
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microphone |
1/2 inch electret condenser microphone |
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measurement level range |
5 ranges in 10-db step:25～80db 30～90db 40～100db 50～100db 60～120db 70～130db |
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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 |
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analong ac/dc output |
2vrms (at full scale), 10mvdc/db |
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power supply |
one 9v battery (006p to iec6f22) ac adapter |
|
battery life |
about 50 hours |
|
weight |
approx.310g |
