???????? 示 | ????????排????????示,最大????????示1999 |
????????示更新 | 每秒1次 |
符合????????????????
| IEC 61672-1:2002 Class2 JJG-188-2002 Class 2 CNS NO.7129 IEC60651:1979 TYPE 2 IEC60804:2000 TYPE 2 ANSI S1.4:1983 Type1 |
????????克???????? | 1/2英????????????????化????????容式????????克???????? |
量????????????????目 | Lxyp ,Lxmax ,Lxmin, Lxeq,LAE,Lcpeak,RT60 |
量???????????????????????? | 30dB至130dB (A) 35dB至130dB (C) 40dB至130dB (Z) |
???????????????????????????????? | 1 00 dB |
????????分????????????????????????定 | 手????????,1秒,1分,5分,10分,30分,1小????????, 8小????????,16小????????,24小???????? |
????????部????????????????????????容量 | 24C512×4;最大????????????????????????????????>37000 |
Micro SD卡 | Micro SD卡最大支援致4GB;37000????????????????料????????????????空????????????????300KB |
最大峰值C加????????????????量???????????????? | 70~133 dB |
????????????????加???????? | 快速(Fast),慢速(Slow),????????????????音(IMPULSE) ,峰值(PEAK)????????????????加????????????????量 |
????????率加???????? | A/C/Z |
????????率???????????????? | 31.5Hz~8KHz(ST-107) 20Hz~8KHz(ST-107S) 20Hz~16KHz(ST-109) |
DC????????出 | 2Vdc/130dB |
AC????????出 | 2Vrms/130dB |
????????始???????????????? | <10 Second |
???????? 源 | 30小????????(AA,3????????????????性????????池4????????) |
AC????????DC????????????????器 | ????????入????????????????AC 100V~240V ;????????出????????????????DC 6V~9V/500mA |
尺 寸 | 285(????????) x 90(????????) x 39(高) mm |