Extech SL250W
可连接 ExView® 应用程序的噪音计
Extech SL250W 是一款带蓝牙®接入功能的紧凑型噪音计，使建筑和维护专业人员可以利用免费的 ExView® 应用程序直接在移动设备上查看和共享声级数据。凭借捕获数据、显示趋势、设置视觉和音频闹钟，以及发送报告的功能，用户可以更深入地了解工作场所舒适性和公共卫生。
规格
| 一般参数 | |
|---|---|
| Backlight LCD | |
| Battery | |
| Frequency Bandwidth | 31.5 Hz to 8 kHz |
| Operating Condition | |
| Response Time | 快/慢 |
| Sampling Rate | Fast: 125 ms (8 times/s); Slow: 1000 ms (1 time/s) |
| Sound Range [dB] | 30 至 130 dB |
| Sound Range [dB] Basic Accuracy | ±1.5 dB |
| Sound Range [dB] Max Resolution | 0.1 bB |
| Weighting | A |
| Wireless Connectivity | Bluetooth® (via ExView iOS/Android mobile app) |
| Wireless Transmission Range | 视线最长 90 m |
| 其他详情 | |
|---|---|
| Certifications | CE, FCC, UKCA |
| Dimensions | 153 × 53 × 28 mm |
| Operating Conditions | 0 至 40°C，≤80% 相对湿度 |
| Power | 3 节 AAA (1.5V) 电池 |
| Warranty | 2 years |
| Weight | 84.6 克 |
Resources & Support
Quick Start Guide
Extech SL250W Quick Start Guide
User Manual
Extech SL250W User Manual GB
Datasheet
Extech SL250W Datasheet
User Manual
Extech SL250W User Manual
Certification
Extech SL250W Declaration of Conformity
User Manual
Extech ExView Mobile App User Manual
User Manual
Extech ExView Mobile App User Manual GB
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.