
Den mindste højdemåler vi har!
Grib USB-læseren, hvis du vil downloade data, ellers kan du se det blinkende lys efter flyvningen for at beregne højden.
Denne mikroskopiske dataloggingshøjdemåler er designet til modelbyggere, der konkurrerer i internationale raketkonkurrencer.
Den passer i koblingen til et 18 mm rør og vejer kun 2 gram (med batteri inkluderet!!).
Den kan optage 48 sekunders flydata, som kan analyseres, efter raketten er bjærget.
MicroPeak rapporterer den maksimale højde for den sidste flyvning i decimeter ved hjælp af en sekvens af blink på LED'en. En sekvens af korte blink angiver ét ciffer. Et enkelt langt blink angiver nul. Højden rapporteres i decimeter , så det sidste ciffer vil være tiendedele af en meter. Hvis MicroPeak f.eks. rapporterer 5 4 4 3, var den maksimale højde for den sidste flyvning 544,3 m eller 1786 fod.
Du kan også downloade flyvedataene fra enheden ved hjælp af MicroPeak USB-adapteren, der er tilsluttet din computer. Derfra vil den rapportere højden og andre karakteristika for din raket. Vi har også dette i vores butik.
Hardwarefunktioner:
- Måler jordtryk og tryk i peak højde.
- Orange LED (dagslys) blinker og viser den maksimale højde i decimeter.
- 18 mm x 14 mm. 1,9 g inklusive batteri.
- Tænd/sluk-knap: Skub til/fra
- CR1025-batteriholderen er monteret på bagsiden af boardet, så der er ingen eksterne ledninger eller batterier at håndtere. Ekstra batterier kan købes på ethvert apotek eller supermarked, der sælger batterier til høreapparater.
- Batteriet har en kapacitet på 30 mAh, hvilket er nok til at køre i over 40 timer. Da MicroPeak slukker ved landing, omfatter køretiden kun den tid, den har stået på affyringsrampen eller været under flyvning.
- Sensor:
MicroPeak bruger Measurement Specialties MS5607-sensoren. Denne har et område på 120 kPa til 1 kPa med en absolut nøjagtighed på 150 Pa og en opløsning på 2,4 Pa. Trykområdet svarer omtrent til et højdeområde på -1500 m (-4900 fod) til 31000 m (102000 fod), mens opløsningen er cirka 20 cm (8 tommer) nær havoverfladen og 60 cm (24 tommer) ved 10000 m (33000 fod).
Jordtrykket beregnes ud fra et gennemsnit af 16 prøver, taget mens højdemåleren er i ro. Flyvetrykket beregnes ud fra et Kalman-filter, der er designet til at udjævne enhver mindre støj i sensorværdierne.
Softwarefunktioner:
- Måler tryk hver 96 ms. Der er nok hukommelse ombord til at gemme 48 sekunders flydata.
- Forsink 30 sekunder efter tænding for at afslutte forberedelsen af flykroppen. Dette giver dig mulighed for at placere højdemåleren i raketten og sætte næsekeglen på. Derefter begynder den at måle lufttrykket på jorden.
- Registrer boost: 30 m (100 fod) højdeændring inden for 5 sekunder (dette er det, der udløser, at højdemåleren starter optagelsen)
- Eksponentielt gennemsnitsfilter for at minimere transiente effekter.
- Gemmer data om de seneste flyrejser i en ikke-flygtig hukommelse.
- Rapporterer forrige flyvning ved tænding.
- Slukker automatisk ned ved landing for at spare batteri. Når du tænder den igen, blinker den med højden.
£7.50 discount when bought together
Ingen anmeldelser fundet
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We do not guarantee this however, especially at extremely busy times of the year. Therefore if you do require your order urgently, please drop us a email after you order to let us know.
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Orders will ship on your chosen courier, all UK Mainland couriers we offer are a next day service. The couriers however do not offer us a guarantee on this, so we are unable to pass one along.
Over 95% of our orders do arrive next day as intended.
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