RVA501 Alnor 旋转叶片
扫描模式快速可靠地提供了一个大测量区域内速度或体积的平均读数。可拆式头部非常适合在狭窄的空间进行测量。它的可选伸缩探头提供安全访问难以到达的位置,其数据记录功能允许存储超过12700个读数。
理想的应用包括加热和冷却线圈分析、扩散器和格栅测量、室内空气质量测试和过滤器表面速度测量。
包括:
仪器
手提箱
碱性电池
USB线及下载软件
操作和维修手册
NIST校准证书
特点与优势
测量速度和温度
大面积整体测量的扫描模式
记录、存储和调用数据
使用logdat2下载软件将数据下载到PC
测量范围:50–6000 ft/min(0.25–30 m/s)
可选伸缩探头
与空气流动罩兼容
与空气流动罩兼容
技术参数
型号 | RVA501/RVA801 |
Velocity | |
Range | 50 to 6,000 ft/min (0.25 to 30m/s) |
Accuracy | ±1.0%of reading±4ft/min(±0.02m/s) |
Area Size Input Range | |
RVA501 | 0to500ft2(0to46.45m2) |
RVA801 | 0.043to900ft2(0.00399to90m2) |
Volumetric Flow Rate | |
Range | Actual range is a function of velocity and area |
Temperature | |
Range | 40to113℉(5to45℃) |
Accuracy | ±2.0℉(±1.0℃) |
Resolution RVA501 | 0.1℉(0.1℃) |
Resolution RVA801 | 1℉(0.1℃) |
Instrument Temperature Range | |
Operating(Electronics) | 40to113℉(5to45℃) |
Storage | -4to140℉(-20to60°C) |
Data Storage Capabilities(RVA501 only) | |
Range | 12,700+samples and 100 test IDs |
Logging Interval(RVA501 only) | From 1 second to 1 hour |
Time Constant(RVA501 only) | User selectable |
External Meter Dimensions | |
RVA501 | 3.3in.X7.0in.X18im(8.4cmx17.8cmx4.4cm) |
RVA801 | 4.5in.x 11in.x 2.6 in.(1.2cm x28cm x6.5cm) |
Meter Weight with Batteries | |
RVA801 | 11.6oz.(329g) |
RVA501 | 0.6Ibs.(027kg) |
Power Requirements | |
RVA801 | 9-volt battery |
RVA501 | Four AA-size batteries or AC adapter |