RXW-TMB-900
•RXW-TMB-868
•RXW-TMB-921
•RXW-TMB-922
HOBOnet 无线温度传感器
Important Information
一个完整的系统至少需要一个HOBO RX3000 Remote Monitoring Station、一个HOBOnet Wireless Manager以及一个HOBOnet Wireless Sensor,或者一个HOBO MicroRX Station(集成了HOBOnet无线管理器)以及一个HOBOnet Wireless Sensor。HOBOnet无线中继器(RXW-RPTR-xxx或RXW-RPTR-B-xxx)可添加以扩展范围。
Overview
一种经济高效且可扩展的解决方案,用于基于网络的空气、土壤和水温监测。HOBOnet无线传感器可将数据直接传输至HOBO RX3000或HOBO MicroRX站,或通过其他无线传感器将数据传回中央站。它们已预先配置,随时可部署,数据可通过Onset创新的云软件平台HOBOlink进行访问。
Features
传感器特性
- 测量范围:-40°C 至 100°C(-40°F 至 212°F)
- 高精度:±0.2°C(±0.36°F)
- 不锈钢传感器探头
- 传感器和电缆可在高达50°C的水或土壤中浸泡,最长可达1年
无线特性
- 900 MHz 无线网状自修复技术
- 450至600米(1,500至2,000英尺)无线范围,最多5跳
- 每个 HOBO RX 基站最多支持50个无线传感器或336个数据通道
- 一键加入 HOBOnet 无线网络
- 板载内存确保无数据丢失
- 由可充电AA电池和内置太阳能电池板供电
Specifications
传感器
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-40°C至100°C-40°到212°F
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±0.25°C from -40° to 0°C (±0.45°F from -40° to 32°F)
±0.20°C from 0° to 70°C (±0.36°F from 32° to 158°F)
±0.25°C from 70° to 100°C (±0.45°F from 158° to 212°F)
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0.02摄氏度0.036华氏度
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<0.01°C (0.018°F) per year
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Without solar radiation shield: 2 minutes, 30 seconds in air moving 1 m/sec
With RS3-B solar radiation shield: 5 minutes in air moving 1 m/sec
无线节点
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-25° to 60°C (-13° to 140°F) with rechargeable batteries
-40° to 70°C (-40° to 158°F) with lithium batteries
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12.6 mW (+11 dBm) non-adjustable
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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
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IEEE 802.15.4
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RXW-TMB-900: 904-924 MHz
RXW-TMB-868: 866.5 MHz
RXW-TMB-921: 921 MHz
RXW-TMB-922: 916-924 MHz
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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
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<1%
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Up to 50 wireless sensors or 336 data channels per one HOBO RX station
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1 minute to 18 hours
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2
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Two AA 1.2 V 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
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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
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Sensor: 5.3 x 33 mm (0.2 x 1.3 inches)
Cable length: 5 m (16.4 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: 82.5 g (2.91 oz)
Mote: 223 g (7.87 oz)
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Sensor: Stainless steel waterproof tip
Mote: PCPBT, silicone rubber seal
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Sensor and cable: Immersion in water up to 50°C (122°F) for 1 year
Mote: IP67, NEMA 6
Compatible items
Web-based Monitoring Systems - via remote communication
Temperature
Communications
NIST Setup & Certifications
Batteries
Grounding Wires
Solar Radiation Shields
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