RXW-WCF-900
•RXW-WCF-868
•RXW-WCF-922
•RXW-WCF-921
HOBOnet 风速风向传感器
Important Information
一个完整的系统至少需要一台HOBO RX3000 远程监测站、一个HOBOnet 无线管理器以及一个HOBOnet 无线传感器,或者一台HOBO MicroRX 监测站(其集成了HOBOnet 无线管理器)以及一个HOBOnet 无线传感器。HOBOnet 无线中继器(RXW-RPTR-xxx 或 RXW-RPTR-B-xxx)可添加以扩展范围。
Overview
一种与HOBOnet配合使用的无线传感器,用于记录风速、阵风及风向。HOBOnet无线传感器可直接将数据传输至HOBO RX3000或HOBO MicroRX站,或通过其他无线传感器将数据回传至中央站。它们经过预配置,随时可部署,数据可通过HOBOlink(Onset创新的云基软件平台)访问。
Features
传感器特性
- 提供测量间隔内的平均风速、最高3秒阵风及平均风向
- 设计符合世界气象组织(WMO)指南
无线特性
- 900 MHz无线网状自愈技术
- 450至600米(1,500至2,000英尺)无线范围,最多5跳
- 每个HOBO RX站最多支持50个无线传感器或336个数据通道
- 简单按键即可加入HOBOnet无线网络
- 板载内存确保无数据丢失
- 由可充电AA电池和内置太阳能板供电
Specifications
传感器
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风速/阵风
风向
测量范围
0至76米/秒(0至170英里/小时)
0至355度
精度
±1.1米/秒(±2英里/小时)或读数的±5%,
取较大者±7度
分辨率
0.5米/秒(1.1英里/小时)
1.4度(0至355度)
启动阈值
=1米/秒(2.2英里/小时)
1米/秒(2.2英里/小时)
旋转半径
108毫米(4.25英寸)
约135毫米(5.25英寸)
测量定义
杯转动数在记录间隔期间每三秒累积一次
风速:整个记录间隔的平均速度
阵风速度:记录间隔期间记录的最高三秒风速采用单位向量平均法;每个风测量的向量分量在记录间隔期间每三秒计算一次
无线节点
-
-25° to 60°C (-13° to 140°F) with rechargeable batteries
-40 to 70°C (-40 to 158°F) with lithium batteries
-
12.6 mW (+11 dBm) non-adjustable
-
Reliable connection to 457.2 m (1,500 ft) line of sight at 1.8 m (6 ft) high
Reliable connection to 609.6 m (2,000 ft) line of sight at 3 m (10 ft) high
-
IEEE 802.15.4
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RXW-WCF-900: 904-924 MHz
RXW-WCF-868: 866.5 MHz
RXW-WCF-921: 921 MHz
RXW-WCF-922: 916-924 MHz
-
偏移四相相移键控偏移正交相移键控
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Up to 250 kbps, non-adjustable
-
<1%
-
Up to 50 wireless sensors or 336 data channels per one HOBO RX station
-
1 minute to 18 hours
-
4
-
Two AA 1.2V rechargeable NiMH batteries, powered by built-in solar panel or two AA 1.5 V lithium batteries for operating conditions of -40 to 70°C (-40 to 158°F)
-
With NiMH batteries: Typical 3-5 years when operated in the temperature range -20° to 40°C (-4°F to 104°F) and positioned toward the sun (see Deployment and Mounting), operation outside this range will reduce the battery service life With lithium batteries: 1 year, typical use
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16 MB
-
Sensor: 470 x 191 x 121 mm (18.5 x 7.5 x 4.75 in.)
Cable length: 3 m (9.8 ft)
Mote: 16.2 x 8.59 x 4.14 cm (6.38 x 3.38 x 1.63 inches)
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Sensor and cable: 1.332 kg (2 lb, 15 oz)
Mote: 223 g (7.87 oz)
-
Sensor: Polycarbonate wind cups, sealed stainless steel bearing, UV-resistant ABS wind vane and black-anodized aluminum anemometer arm
Mote: PCPBT, silicone rubber seal
-
Sensor: Weatherproof
Mote: IP67, NEMA 6
Compatible items
Tripod Parts, Kits and Masts
Batteries
Grounding Wires
Compliance Certificates
Web-based Monitoring Systems - via remote communication
Communications
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