Catalogo dimostrativo / Strumenti meteo
Weather meter kit (anemometer, vane, rain gauge)
SparkFun · MPN SEN-15901 · versione leggibile dagli agenti
$79.95indicativo · 2026-08-22
Rilevato dai dati strutturati di SparkFun alla data indicata — non è un preventivo. La disponibilità non viene deliberatamente dichiarata.
| SparkFun | $79.95 · 2026-08-22 | pagina prodotto ↗ |
| The Pi Hut | £76.80 · 2026-08-22 | pagina prodotto ↗ |
Scheda tecnica corroborata Partsgraph (PDF)documento proprio · compilato dalle fonti elencate sotto
Weather meter datasheetsha256 3e5acbd6b0ba…
Specifiche — ogni valore porta la sua ricevuta
Elettrico
| Contiene elettronica attiva | no | datasheet 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… |
| Tensione esterna necessaria per l’uscita | sì | datasheet 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… |
Prestazioni
| Velocità del vento per chiusura/s | 1.492 MPH | pagina del fornitore“peed by closing a switch once per rotation. A wind speed of 1.492 MPH generates exactly one switch closure per second. Wind Vane:” |
| Velocità del vento per chiusura/s (m/s) | 0.33 m/s | datasheet 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… |
| Pioggia per bascula (inches) | 0.011 " | pagina del fornitore“et mechanism activates a momentary button closure for every 0.011" (0.2794 mm) of rain collected. Anemometer: Measures wind sp” |
| Posizioni della banderuola | 16 | pagina del fornitore“internal resistors. While it can technically indicate up to 16 positions, it reliably resolves eight cardinal directions (” |
| Direzioni distinte in modo affidabile | eight cardinal directions | pagina del fornitore“chnically indicate up to 16 positions, it reliably resolves eight cardinal directions (N, NE, E, etc.). Easy Integration All sensors are supplied” |
Interfaccia
| Contatti della banderuola | eight switches | datasheet 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… |
| Resistenza della banderuola a 0° (ohms) | 33K | datasheet 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… |
| Connettore | RJ11 | pagina del fornitore“E, E, etc.). Easy Integration All sensors are supplied with RJ11-terminated cables for clean, modular connections. While som” |
| Resistenza della banderuola a 45° (ohms) | 8.2K | datasheet 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… |
| Resistenza della banderuola a 90° (ohms) | 1K | datasheet 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… |
| Resistenza della banderuola a 135° (ohms) | 2.2K | datasheet 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… |
| Resistenza della banderuola a 180° (ohms) | 3.9K | datasheet 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… |
| Resistenza della banderuola a 225° (ohms) | 16K | datasheet 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… |
| Resistenza della banderuola a 270° (ohms) | 120K | datasheet 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… |
| Resistenza della banderuola a 315° (ohms) | 64.9K | datasheet 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… |
| Pin RJ11 dell’anemometro | pins 2 and 3 | datasheet 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… |
| Cablaggio del contatto del pluviometro | two center conductors | datasheet 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… |
Meccanica
| Contatti reed magnetici sigillati | sì | pagina del fornitore“the sensors uses active electronics; instead, they rely on sealed magnetic reed switches and passive components. This means you won’t need any compl” |
| Tipo di pluviometro | self-emptying tipping bucket | datasheet 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… |
Conformità
| Avvertenza California Prop 65 | sì | pagina del fornitore“reproductive harm. See link below for more information. www.P65Warnings.ca.gov Reviews Customer Reviews Trustpilot Get a Quote for” |
Generale
| Taratura della velocità del vento | 2.4 km/h | datasheet 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… |
| Pioggia per bascula | 0.2794 mm | datasheet 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… |
Usato in
Stazione meteo solare — come Strumenti per vento e pioggia