Convergence Instruments NSRTW mk3 声级计和噪声剂量计

The Wireless Sound Level Meter Data Logger NSRTW_mk3 is the third generation of Convergence Instrument’s WiFi™ enabled smart integrating sound-level meters\/dataloggers. It includes a digital MEMS microphone, an accurate date\/time clock, a non-volatile 128 Mb recording memory and wireless connectivity.","Running on battery, it can record sound pressure levels and report them through WiFi™ for a week. Connected to an external USB charger it can record and report for months. Its very small size allows it to be attached to or embedded within the monitored equipment.","Every Wireless Sound Level Meter Data Logger NSRTW mk3 purchased is provided with an Individual Manufacturer’s Certificate of Calibration from Convergence Instruments. This all-digital design includes the A, C and Z weighting curves. It is enclosed in a completely weatherproof casing which is designed for indoors and outdoors applications.. Its highly sensitive Type 1 MEMS microphone has a noise floor of 30 dB-A, and is ultra stable with time and temperature variations. The software includes an oscilloscope and spectrum analyzer features, as well as email alarms.","Mounting Base and Tripod Adapter are included.

特性

• 声级和声剂量测量和记录。
• 安全工作条件的监测。
• 施工现场全天候噪声监测。
• 噪音太大时，电子邮件会提醒你。
• 活动检测和记录。
• 环境影响研究用声级的长期测量和记录。
• 专为长期户外应用而设计。