| 型号 | 制造商 | 描述 | 操作 |
| 407780A [更多] | Extech by FLIR | Audio/Video Test Equipment Integrated Sound Level Meter w/ USB RoHS: Compliant | 搜索 |
| 407780A-NIST [更多] | Extech by FLIR | Audio/Video Test Equipment SOUND LEVEL METER W/NIST CERTIFICATE RoHS: Compliant | 搜索 |
| 型号 | 制造商 | 描述 | 操作 |
| 407780A [更多] | Extech by FLIR | SOUND LEVEL DATALOGGER, INTEGRATING WITH USB INTERFACE RoHS: Not Compliant | 搜索 查看资料 |
| 407780A-NIST [更多] | Extech by FLIR | 407780A SOUND LEVEL METER W/NIST RoHS: Not Compliant | 搜索 查看资料 |
