TENMARS TM-103 Sound Level Meter Data Logger Buku Logwiritsa Ntchito
Phunzirani momwe mungagwiritsire ntchito TENMARS TM-103 Sound Level Meter Data Logger pogwiritsa ntchito bukuli. Mogwirizana ndi miyezo ya IEC651 Type2 ndi ANSI S1.4 Type2, imakhala yoyambira 30dB mpaka 130dB pama frequency apakati pa 31.5HZ ndi 8 kHz. Bukuli limapereka mwatsatanetsatane komanso malangizo ogwiritsira ntchito bwino.