Extech 407730
数字噪音计
Product Variations
407730 噪音计测量范围为 40 至 130dB，精度为 2dB。数字显示屏可提供 0.1dB 的分辨率，并可显示响应迅速的模拟条形图。用户可以选择 A 或 C 加权。最大保持功能可采集最高读数。配有传声器挡风板和四节 AAA 电池。
Specifications
| 一般参数 | |
|---|---|
| Analog Output | 交流 |
| Microphone | 电容式，12.7mm |
| Response Time | 快/慢 |
| Sound Range [dB] | 40 至 130dB |
| Sound Range [dB] Basic Accuracy | ±2dB |
| Sound Range [dB] Max Resolution | 0.1dB |
| Weighting | A、C |
| 其他详情 | |
|---|---|
| Certifications | 407730-NIST_S：CE、NIST 407730_S：CE |
| Dimensions | 230 × 57 × 44mm |
| Power | 4 节 AA (1.5V) 电池 |
| Warranty | 2 年 |
| Weight | 160g |
Resources & Support
User Manual
Extech 407730 User Manual
Datasheet
Extech 407730 Datasheet
Certification
Extech 407730 Declaration of Conformity
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.