聲級計/儀產(chǎn)品及廠家
日本rion理音nl42/52/62手持?jǐn)?shù)顯式聲級計可測lp、leq、le、lmax、lmin、lx、lpeak、lcpeak、lceq、ltm5等參數(shù)，能進行1/1與1/3倍頻程分析，fft分析，用戶可同時測量及顯示幾個感興趣的參數(shù)，使用內(nèi)存卡，可大容量保存測量數(shù)據(jù)及記錄現(xiàn)場聲音。主要適用于環(huán)境監(jiān)測、建筑、工業(yè)機械及室內(nèi)噪音測量。
更新時間:2025-09-23
最新產(chǎn)品
- Artemitin (Standard) 2025/9/25 0:42:17
- Iridin (Standard) 2025/9/25 0:41:53
- Salviaflaside (Standard) 2025/9/25 0:41:29
- Secoxyloganin (Standard) 2025/9/25 0:41:05
- Naringenin chalcone (Standard) 2025/9/25 0:40:40
- α-Arbutin (Standard) 2025/9/25 0:40:16
- Ganoderenic acid A (Standard) 2025/9/25 0:39:52
- Dehydropachymic acid (Standard) 2025/9/25 0:39:28
- Calanolide E 2025/9/25 0:39:04
- Caesalmin E 2025/9/25 0:38:40
- Ocotillone 2025/9/25 0:38:16
- Cabralealactone 2025/9/25 0:37:52
- Cabraleahydroxylactone, acetate 2025/9/25 0:37:28
- Cabraleahydroxylactone 2025/9/25 0:37:03
- Caboxine A 2025/9/25 0:36:39
- Buxbodine B 2025/9/25 0:36:15
- Bullatantriol 2025/9/25 0:35:51
- Buergerinin G 2025/9/25 0:35:27
- BR-xanthone A 2025/9/25 0:35:03
- Broussonin C 2025/9/25 0:34:39
- Broussonin B 2025/9/25 0:34:15
- Brevilin A (Standard) 2025/9/25 0:33:50
- Brachynoside heptaacetate 2025/9/25 0:33:26
- Bourjotinolone A 2025/9/25 0:33:02
- Borreriagenin 2025/9/25 0:32:38
- Borapetoside F 2025/9/25 0:32:14
- Borapetoside E 2025/9/25 0:31:50
- Borapetoside D 2025/9/25 0:31:26
- Bongardol 2025/9/25 0:31:02
- Boeravinone B (Standard) 2025/9/25 0:30:38