Extech 407750
噪音计（带 PC 接口）
带 PC 接口的 407750 噪音计采用大尺寸背光显示屏、PC 接口和背景音吸声器，可用于高环境噪音下的噪音测量。它具有 A/C 加权、快/慢响应时间、最小值/最大值记录和模拟交流/直流输出功能，以便连接到记录仪。配有传声器挡风板、9V 电池和便携箱。
Specifications
| 一般参数 | |
|---|---|
| Analog Output | 交流/直流 |
| Microphone | 电容式，12.7mm |
| PC Interface | 是 |
| Response Time | 快/慢 |
| Sound Range [dB] | 30 至 130dB |
| Sound Range [dB] Basic Accuracy | ±1.5dB（2 类） |
| Sound Range [dB] Max Resolution | 0.1dB |
| Weighting | A、C |
| 其他详情 | |
|---|---|
| Certifications | 407750-NIST_S：CE、NIST 407750_S：CE |
| Dimensions | 256 × 80 × 38 mm |
| Warranty | 2 年 |
| Weight | 240g |
Resources & Support
Note: You must be logged in to download software or firmware. Login or create an account.
Software Download
Extech 407752 Manometer Data Acquisition Software and Connector
User Manual
Extech 407750 User Manual GB
User Manual
Extech 407750 User Manual
Certification
Extech 407750 Declaration of Conformity
Datasheet
Extech 407750 Datasheet
Export Restrictions
The information contained in this page pertains to products that may be subject to the International Traffic in Arms Regulations (ITAR) (22 C.F.R. Sections 120-130) or the Export Administration Regulations (EAR) (15 C.F.R. Sections 730-774) depending upon specifications for the final product; jurisdiction and classification will be provided upon request.