LI-190R yana auna ingantaccen radiation na photosynthesis (PAR)Ƙungiyar µmol s^-1m^-2. Daidai auna PAR a cikin yanayi daban-daban, gami da: waje, greenhouse, ƙarƙashin crown, a cikin akwatin girma, da sauransu. Yi amfani da daban-daban m haske tushen, ciki har da: halitta rana haske, wucin gadi haske tushen, hada haske tushen. Ma'auni wavelength kewayon 400-700nm wannan mafi yawan shuka
Bands da ake amfani da su don photosynthesis.

Ka'idar aiki
LI-190R yana amfani da ingancin silicon photodiode tare da matattarar gani na gilashi don samun amsa mai daidaito tsakanin 400-700nm. Sabon tsarin matata na gani yana tacewa daidai da bandwidth na ganowa, yawan amsawar bandwidth yana kusa da kyakkyawan darajar (duba hoton da ke ƙasa), kuma sabon matata ba shi da tasirin zafi da zafi na muhalli. Matata yana toshe haske sama da 700nm da kyau, wanda ke da mahimmanci don nazarin hasken haske a ƙarƙashin tsire-tsire, saboda hasken infrared a ƙarƙashin tsire-tsire yana da yawa idan aka kwatanta da hasken haske.
Na'urorin firikwensin suna nuna kyakkyawan amsa na cosine don haka suna tabbatar da daidai ma'auni lokacin da hasken watsawa ya kasance mai ƙarfi da kuma ƙananan kusurwar tsayi na rana. LI-190R har yanzu yana iya kiyaye babban ƙuduri a ƙarƙashin ƙarfin haske, don haka yana da ƙarin amfani wajen ƙayyade ma'auni na hasken hasken tsire-tsire.

Aikace-aikace

Greenhouse da kuma Growth Box Lighting sa ido
Nazarin samar da aikin gona
Binciken Micrometeorology da sauransu

Babban amfanin

Ma'auna siginar tsawon raƙuman ruwa na PAR daidai, ba tare da sake daidaitawa ba ko a waje, a ƙarƙashin tsire-tsire ko tushen haske na wucin gadi
Sabbin matattarar gani suna tabbatar da kyakkyawan amsa na wavelength wanda ba a taɓa gani ba
Jiri daban-daban yanayin yanayi kamar high zafi da kuma zafi, daidaitawa da dogon lokaci waje sanya
Cosine gyara tabbatar da daidai auna ko da haske ba tare da kai tsaye firikwensin
Mai cirewa na'ura mai auna firikwensin kai, da sauki shigarwa da cirewa, sauki kula da daidaitawa

fasaha sigogi
cikakken calibration：±5%
Sensitivity: Yawancin 5 ~ 10 μA / 1000 μmol s^-1m^-2
Linearity: Max karkatarwa ne 1% (10,000 μmol s)^-1m^-2ciki)
Amsa Lokaci: < 1μs
zazzabi alaka：<0.15%/℃
Cosine gyara: Shiga kusurwa a cikin 82 °
Kuskuren shugabanci: Kuskure a cikin 360 ° kusurwa kewayon a 45 ° tsayi kusurwa < ± 1%
Kuskuren karkata: Ba zai haifar da kuskure saboda daidaitaccen matsayi

aiki muhalli:-40 ~ 65 ℃, 0 ~ 100% RH (ba condensation)

Mai ganowa: High kwanciyar hankali silicon photovoltaic detector (blue haske karfafa)
Sensor gida: Anodized aluminum waterproof gida tare da acrylic diffuser da kuma bakin karfe dunguwa; Sensor tushe tare da O-irin hatimi zoben
Girma: 2.36 Ya. da 3.63 cm H
nauyi: Shugaba: 24g; 2m waya tare da dunguwa tushe: 60g
Cable tsawon: 2 m, 5 m, 15 m, 50 m

Zaɓuɓɓuka

Asalin & Manufacturer: AmurkaLI-KORkamfanin