演示目录 / 气象仪器
Weather meter kit (anemometer, vane, rain gauge)
SparkFun · MPN SEN-15901 · 智能体可读版本
$79.95参考价 · 2026-08-22
取自 SparkFun 自有结构化数据，日期如上所示 — 这不是报价。我们刻意不声明可获得性。
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Partsgraph 佐证规格表（PDF）自有文档 · 由下列来源汇编
Weather meter datasheetsha256 3e5acbd6b0ba…
规格 — 每个数值都附带凭据
电气
| 含有源电子元件 | 否 | 数据手册第 1 页“e, with associated mounting hardware .These sensors contain no active electronics, instead using sealed magnetic reed switches and magnets to”https://cdn.sparkfun.com/assets/d/1/e/0/6/DS-15901-Weather_Meter.pdfsha256 3e5acbd6b0ba… |
| 输出需要外部电压 | 是 | 数据手册第 1 页“ed magnetic reed switches and magnets to take measurements. A voltage must be supplied to each instrument to produce an output. Assembly The wind”https://cdn.sparkfun.com/assets/d/1/e/0/6/DS-15901-Weather_Meter.pdfsha256 3e5acbd6b0ba… |
性能
| 每秒每次触点闭合对应风速 | 1.492 MPH | 供应商页面“peed by closing a switch once per rotation. A wind speed of 1.492 MPH generates exactly one switch closure per second. Wind Vane:” |
| 每秒每次触点闭合对应风速 (m/s) | 0.33 m/s | 数据手册第 1 页“1-terminated cable. Anemometer 杯式风速计测量风速的方法是当磁铁通过开关时关闭触点。风速 0.33m/s 导致开关关闭一次. 风速计将连接到风向计上，与风向计公用 RJ11 电缆，风速计占用 RJ11 水晶头的 2、3 脚。”https://cdn.sparkfun.com/assets/d/1/e/0/6/DS-15901-Weather_Meter.pdfsha256 3e5acbd6b0ba… |
| 每次翻斗对应雨量 (inches) | 0.011 " | 供应商页面“et mechanism activates a momentary button closure for every 0.011" (0.2794 mm) of rain collected. Anemometer: Measures wind sp” |
| 风向标位置数 | 16 | 供应商页面“internal resistors. While it can technically indicate up to 16 positions, it reliably resolves eight cardinal directions (” |
| 可可靠分辨的方位数 | eight cardinal directions | 供应商页面“chnically indicate up to 16 positions, it reliably resolves eight cardinal directions (N, NE, E, etc.). Easy Integration All sensors are supplied” |
接口
| 风向标触点数 | eight switches | 数据手册第 2 页“d vane is the most complicated of the three sensors. It has eight switches, each connected to a different resistor. The vane’s magnet”https://cdn.sparkfun.com/assets/d/1/e/0/6/DS-15901-Weather_Meter.pdfsha256 3e5acbd6b0ba… |
| 风向标在 0° 时的电阻 (ohms) | 33K | 数据手册第 2 页“Direction Resistance (degrees) （ohms） 0 33K 22.5 6.57K 45 8.2K 67.5 891 90”https://cdn.sparkfun.com/assets/d/1/e/0/6/DS-15901-Weather_Meter.pdfsha256 3e5acbd6b0ba… |
| 连接器 | RJ11 | 供应商页面“E, E, etc.). Easy Integration All sensors are supplied with RJ11-terminated cables for clean, modular connections. While som” |
| 风向标在 45° 时的电阻 (ohms) | 8.2K | 数据手册第 2 页“（ohms） 0 33K 22.5 6.57K 45 8.2K 67.5 891 90 1K 112.5 688 135”https://cdn.sparkfun.com/assets/d/1/e/0/6/DS-15901-Weather_Meter.pdfsha256 3e5acbd6b0ba… |
| 风向标在 90° 时的电阻 (ohms) | 1K | 数据手册第 2 页“6.57K 45 8.2K 67.5 891 90 1K 112.5 688 135 2.2K 157.5 1.41K 18”https://cdn.sparkfun.com/assets/d/1/e/0/6/DS-15901-Weather_Meter.pdfsha256 3e5acbd6b0ba… |
| 风向标在 135° 时的电阻 (ohms) | 2.2K | 数据手册第 2 页“891 90 1K 112.5 688 135 2.2K 157.5 1.41K 180 3.9K 202.5 3.14K”https://cdn.sparkfun.com/assets/d/1/e/0/6/DS-15901-Weather_Meter.pdfsha256 3e5acbd6b0ba… |
| 风向标在 180° 时的电阻 (ohms) | 3.9K | 数据手册第 2 页“688 135 2.2K 157.5 1.41K 180 3.9K 202.5 3.14K 225 16K 247.5 14.12K”https://cdn.sparkfun.com/assets/d/1/e/0/6/DS-15901-Weather_Meter.pdfsha256 3e5acbd6b0ba… |
| 风向标在 225° 时的电阻 (ohms) | 16K | 数据手册第 2 页“1.41K 180 3.9K 202.5 3.14K 225 16K 247.5 14.12K 270 120K 292.5 42.12”https://cdn.sparkfun.com/assets/d/1/e/0/6/DS-15901-Weather_Meter.pdfsha256 3e5acbd6b0ba… |
| 风向标在 270° 时的电阻 (ohms) | 120K | 数据手册第 2 页“3.14K 225 16K 247.5 14.12K 270 120K 292.5 42.12K 315 64.9K 337.5 21.8”https://cdn.sparkfun.com/assets/d/1/e/0/6/DS-15901-Weather_Meter.pdfsha256 3e5acbd6b0ba… |
| 风向标在 315° 时的电阻 (ohms) | 64.9K | 数据手册第 2 页“4.12K 270 120K 292.5 42.12K 315 64.9K 337.5 21.88K 表中给出了所有 16 个可能位置的电阻值。 The wind vane is”https://cdn.sparkfun.com/assets/d/1/e/0/6/DS-15901-Weather_Meter.pdfsha256 3e5acbd6b0ba… |
| 风速计的 RJ11 引脚 | pins 2 and 3 | 数据手册第 2 页“of the RJ 11 cable shared by the anemometer and wind vane(pins 2 and 3) Wind Vane 风向计它有八个开关，每个开关连接到一个不同的电阻器。叶片的磁铁可以同时关闭两个开 关，使多达”https://cdn.sparkfun.com/assets/d/1/e/0/6/DS-15901-Weather_Meter.pdfsha256 3e5acbd6b0ba… |
| 雨量计触点接线 | two center conductors | 数据手册第 1 页“ler interrupt input. The gauge’s switch is connected to the two center conductors of the attached RJ 11-terminated cable. Anemometer 杯式风速计测量风”https://cdn.sparkfun.com/assets/d/1/e/0/6/DS-15901-Weather_Meter.pdfsha256 3e5acbd6b0ba… |
机械
| 密封磁簧开关 | 是 | 供应商页面“the sensors uses active electronics; instead, they rely on sealed magnetic reed switches and passive components. This means you won’t need any compl” |
| 雨量计类型 | self-emptying tipping bucket | 数据手册第 1 页“录翻斗次数,在 RJ11 水晶头的一端需连接一个电阻电 容，如图所示： The rain gauge is a self-emptying tipping bucket type. Each 0.2794mm of rain cause one momentary contact clo”https://cdn.sparkfun.com/assets/d/1/e/0/6/DS-15901-Weather_Meter.pdfsha256 3e5acbd6b0ba… |
合规
| 加州 65 号提案警示 | 是 | 供应商页面“reproductive harm. See link below for more information. www.P65Warnings.ca.gov Reviews Customer Reviews Trustpilot Get a Quote for” |
通用
| 风速标定值 | 2.4 km/h | 数据手册第 1 页“a contact as a magnet moves past a switch. A wind speed of 2.4km/h causes the switch to close once per second. The anemometer”https://cdn.sparkfun.com/assets/d/1/e/0/6/DS-15901-Weather_Meter.pdfsha256 3e5acbd6b0ba… |
| 每次翻斗对应雨量 | 0.2794 mm | 数据手册第 1 页“The rain gauge is a self-emptying tipping bucket type. Each 0.2794mm of rain cause one momentary contact closure that can be rec”https://cdn.sparkfun.com/assets/d/1/e/0/6/DS-15901-Weather_Meter.pdfsha256 3e5acbd6b0ba… |
用于
太阳能气象站 — 作为 风与雨量仪器