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
fiche technique p. 1
“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
fiche technique p. 1
“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
page fournisseur
“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
fiche technique p. 1
“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 "
page fournisseur
“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
page fournisseur
“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
page fournisseur
“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
fiche technique p. 2
“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
fiche technique p. 2
“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
page fournisseur
“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
fiche technique p. 2
“(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
fiche technique p. 2
“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
fiche technique p. 2
“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
fiche technique p. 2
“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
fiche technique p. 2
“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
fiche technique p. 2
“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
fiche technique p. 2
“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
fiche technique p. 1
“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
page fournisseur
“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
fiche technique p. 1
“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
page fournisseur
“reproductive harm. See link below for more information. www.P65Warnings.ca.gov Reviews Customer Reviews Trustpilot Get a Quote for”

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

Général

Étalonnage de la vitesse du vent2.4 km/h
fiche technique p. 1
“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
fiche technique p. 1
“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