美国R.M.YOUNG 81000三维超声波风向风速仪是一个3轴，没有移动部件风传感器。需要快速响应的应用程序，它是理想的，高分辨率和三维风场测量。传感器的特性耐用耐腐蚀的结构与3相对的超声波换能器的成员支持对不锈钢。81000个单独的风洞标定。风和声速的温度数据是可用的四个电压输出通道。串行RS-232和RS-485输出可为好。传感器安装在标准的1英寸的管道。
| 技术指标 |
| | 风速 | | | | 测量范围 | 0 to 40m/s(0 to 90 mph) | | | | 分辨率 | 0.01m/s | | | | 阀值 | 0.01m/s | | | | 精度 | ±1%±0.05m/s (0 to 30m/s)
±3% (30 to 40m/s) | | | 风向 | | | | 测量范围 | 0 to 360 degrees | | | | 仰角范围 | ±60 degrees | | | | 分辨率 | 0.1 degree | | | | 精度 | ±2degrees(1 to 30m/s)
±5degrees(30 to 40m/s) | | | 声速 | | | | 范围 | 300 to 360m/s | | | | 分辨率 | 0.01m/s | | | | 精度 | ±0.1%±0.05m/s (0 to 30m/s) | | | SONIC温度 | | | | 范围 | -50 to +50°C | | | | 分辨率 | 0.01m/s | | | | 精度 | ±2°C( 0 to 30m/s) | | | 串行输出 | | | | 串行输出 | RS-222 or RS-485
1200 to 38400 baud
4 to 32 Hz (user-selected)
User Programmable ASCII output configuration (select from U, V, W, Speed of sound, Sonic Temperature, 2D speed, 3D speed, Azimuth, Elevation) | | | | 单位 | m/s, cm/s, mph, knots, km/h | | | 模拟电压输出（81000） | 4 voltage outputs, o to 5000mV
(Select from U, V, W, Sonic temperature of Speed, Azimuth, Elevation, Sonic temperature) | | | 电压输入（81000V） | | | | 范围 | 0 to 5000mV, V1 & V2
0 to 1000mV, V3 & V4 | | | | 分辨率 | 1 part in 4000 | | | | 精度 | ±0.1% of full scale | | | 电源 | 12 to 24 VDC, 110mA | | | 工作温度 | -50 to +50°C | | | 尺寸 | 56cm high x 17cm radius(3 support arms) | | | 重量 | | | | 传感器重量 | 1.2kg(2.6lb) | | | | 运输重量 | 4.5kg(10 lb) |
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| 81000订购信息 |
| 81000 | | 超声波3维风速计，电压和串行输出 | | 18824 | | 电源， 24 VDC, 500 mA | | 18660 | | 传感器电缆, 8 conductor shielded, 22 AWG | | | | | | 81000V | | 超声波3维风速计，电压输入，串行输出 | | 18824 | | 电源, 24 VDC, 500 mA | | 18660 | | 传感器电缆, 8 conductor shielded, 22 AWG |
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