Catalogue de démonstration / Instruments météo

Weather meter kit (anemometer, vane, rain gauge)
Photo : SparkFun (CC BY 2.0) · récupérée le 2026-08-18 · sha256 d029e43cf27d

Weather meter kit (anemometer, vane, rain gauge)

SparkFun · MPN SEN-15901 · version lisible par un agent

$79.95indicatif · 2026-08-22

Relevé dans les données structurées de SparkFun à la date indiquée — ce n’est pas un devis. La disponibilité n’est délibérément pas affirmée.

SparkFun$79.95 · 2026-08-22page produit ↗
The Pi Hut£76.80 · 2026-08-22page produit ↗

Fiche technique corroborée Partsgraph (PDF)document propre · compilé à partir des sources ci-dessous

Weather meter datasheetsha256 3e5acbd6b0ba

Spécifications — chaque valeur porte son justificatif

Électrique

Contient de l’électronique activenon
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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

Tension externe requise pour la sortieoui
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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

Performance

Vitesse du vent par fermeture/s1.492 MPH
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peed by closing a switch once per rotation. A wind speed of 1.492 MPH generates exactly one switch closure per second. Wind Vane:

https://www.sparkfun.com/weather-meter-kit.html

Vitesse du vent par fermeture/s (m/s)0.33 m/s
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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

Pluie par basculement (inches)0.011 "
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et mechanism activates a momentary button closure for every 0.011" (0.2794 mm) of rain collected. Anemometer: Measures wind sp

https://www.sparkfun.com/weather-meter-kit.html

Positions de la girouette16
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internal resistors. While it can technically indicate up to 16 positions, it reliably resolves eight cardinal directions (

https://www.sparkfun.com/weather-meter-kit.html

Directions distinguées de façon fiableeight cardinal directions
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chnically indicate up to 16 positions, it reliably resolves eight cardinal directions (N, NE, E, etc.). Easy Integration All sensors are supplied

https://www.sparkfun.com/weather-meter-kit.html

Interface

Contacts de la girouetteeight switches
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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

Résistance de la girouette à 0° (ohms)33K
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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

ConnecteurRJ11
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E, E, etc.). Easy Integration All sensors are supplied with RJ11-terminated cables for clean, modular connections. While som

https://www.sparkfun.com/weather-meter-kit.html

Résistance de la girouette à 45° (ohms)8.2K
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(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

Résistance de la girouette à 90° (ohms)1K
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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

Résistance de la girouette à 135° (ohms)2.2K
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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

Résistance de la girouette à 180° (ohms)3.9K
fiche technique p. 2
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

Résistance de la girouette à 225° (ohms)16K
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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

Résistance de la girouette à 270° (ohms)120K
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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

Résistance de la girouette à 315° (ohms)64.9K
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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

Broches RJ11 de l’anémomètrepins 2 and 3
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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

Câblage du contact du pluviomètretwo center conductors
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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

Mécanique

Contacts reed magnétiques scellésoui
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the sensors uses active electronics; instead, they rely on sealed magnetic reed switches and passive components. This means you won’t need any compl

https://www.sparkfun.com/weather-meter-kit.html

Type de pluviomètreself-emptying tipping bucket
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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

Conformité

Avertissement California Prop 65oui
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reproductive harm. See link below for more information. www.P65Warnings.ca.gov Reviews Customer Reviews Trustpilot Get a Quote for

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Général

Étalonnage de la vitesse du vent2.4 km/h
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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

Pluie par basculement0.2794 mm
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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

Utilisé dans

Station météo solaire — en tant que Instruments vent et pluie