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| 品牌(pai) | 其(qi)他(ta)品(pin)牌(pai) | 產地類別(bie) | 進(jin)口 |
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SpectraPen LM510手(shou)持式光(guang)譜(pu)儀(yi)是(shi)目(mu)前(qian)功(gong)能(neng)zui為全(quan)面的(de)多用途(tu)手(shou)持式光(guang)譜(pu)儀(yi)。它(ta)不(bu)但可(ke)以測量(liang)光(guang)譜(pu)特(te)征(zheng)曲(qu)線,同時(shi)計(ji)算用(yong)戶(hu)波(bo)段(duan)的(de)Lux(勒克斯)、Lumen(流明(ming))、PAR(光合有效(xiao)輻(fu)射)和(he)Watt(瓦特(te))值,用(yong)於(yu)在實驗(yan)室(shi)、溫(wen)室(shi)或野外(wai)進(jin)行(xing)光強(qiang)、光質和光譜(pu)圖測量(liang)。它(ta)還(hai)可(ke)以應(ying)用(yong)於(yu)環境、農業(ye)和生(sheng)態學研(yan)究,比(bi)如(ru)人造(zao)光(guang)源(yuan)測(ce)試(shi)、自(zi)然(ran)光監測等(deng)。
SpectraPen LM510通過觸(chu)控屏進(jin)行(xing)操作,配備余(yu)弦校(xiao)正(zheng)頭和(he)內(nei)置GPS,由可(ke)充(chong)電(dian)鋰(li)電(dian)池供電(dian)。光(guang)譜(pu)圖和所有計(ji)算數(shu)據(ju)都能(neng)夠(gou)實時(shi)顯(xian)示(shi)並(bing)自(zi)動存儲(chu)到(dao)儀(yi)器內存中(zhong)。通(tong)過軟(ruan)件(jian)包(bao)可(ke)將(jiang)數(shu)據(ju)下載(zai)到電(dian)腦(nao)中(zhong)並(bing)進(jin)行(xing)數(shu)據(ju)前(qian)處(chu)理(li)。

應(ying)用(yong)領(ling)域(yu):
- ·光輻(fu)射監測
- ·環境監測
- ·人工(gong)照(zhao)明(ming)測(ce)量(liang)
- ·光源(yuan)測(ce)試(shi)和(he)質(zhi)量(liang)控(kong)制(zhi)
- ·生態學
- ·農業(ye)和園(yuan)藝(yi)學(xue)
- ·顏色測(ce)量(liang)
技(ji)術特(te)點:
目(mu)前(qian)zui便攜(xie)且測(ce)量(liang)參數(shu)zui全(quan)面的(de)測(ce)量(liang)光(guang)源(yuan)的(de)高(gao)光(guang)譜(pu)測(ce)量(liang)儀(yi)。
- ·自動測(ce)量(liang)幾乎(hu)全(quan)部光(guang)強參數(shu):Lux(勒克斯)、Lumen(流明(ming))、PAR(光合有效(xiao)輻(fu)射)和(he)Watt(瓦特(te))及色度(du)圖 CIE1931等(deng),同時(shi)提(ti)供高(gao)精度光源(yuan)光(guang)譜(pu)圖。
- ·手(shou)持式儀(yi)器(qi),電(dian)池供電(dian),無(wu)需(xu)外(wai)部電(dian)腦(nao),便於(yu)野外(wai)測量(liang)。
- ·內置GPS,USB/藍牙雙通訊(xun)模(mo)式
儀器(qi)型號(hao):
- ·SpectraPen LM500有以下4種型號(hao):
- ·SpectraPen LM 510-H/UVIS
- ·SpectraPen LM 510-H/NIR
- ·SpectraPen LM 510-V/UVIS
- ·SpectraPen LM 510-V/NIR
UVIS表示(shi)測(ce)量(liang)波(bo)長(chang)範(fan)圍為340-780nm(紫外(wai)-可(ke)見(jian)光區)
NIR表示(shi)測(ce)量(liang)波(bo)長(chang)範(fan)圍為640-1050nm(近紅(hong)外(wai)區)
H表示(shi)余(yu)弦校(xiao)正(zheng)器向上,用(yong)於(yu)較小空間(jian)(如(ru)培養(yang)箱(xiang)內(nei))測(ce)量(liang),也可(ke)用(yong)於(yu)野外(wai)測量(liang)
V表示(shi)余(yu)弦校(xiao)正(zheng)器向前(qian),用(yong)於(yu)野外(wai)測量(liang),可(ke)配合三(san)腳(jiao)架(jia)進(jin)行(xing)測量(liang)
- ·三(san)腳(jiao)架(jia)(選(xuan)配,只(zhi)能(neng)用於(yu)V型)


測量(liang)與計(ji)算參數(shu):
- 輻(fu)照度(du)光譜(pu)(µW·cm-2·nm-1)
- 光量(liang)子密度光譜(pu)(µmol·m-2·s-1·nm-1)
- 用戶(hu)範(fan)圍(wei)的(de)輻(fu)照度(du)(W·m-2)
- 用戶(hu)範(fan)圍(wei)的(de)光量(liang)子密度(µmol·m-2·s-1)
- 照度(du)(Lux)*
- PAR光合有效(xiao)輻(fu)射(µmol·m-2·s-1)*
- 色度(du)圖 CIE1931
- vCIE彩色坐標
- 相對(dui)色溫(wen)
- 顯(xian)色指數(shu)
- 通過電(dian)腦(nao)軟(ruan)件(jian)用(yong)戶(hu)可(ke)自(zi)定(ding)義(yi)公式進(jin)行(xing)計(ji)算
技(ji)術參數(shu):
- ·光學(xue)入口:余(yu)弦校(xiao)正(zheng)器
- ·光譜(pu)響(xiang)應(ying)範(fan)圍(wei):UVIS 340-780nm
NIR 640-1050nm
- ·半(ban)峰(feng)全寬(kuan):7nm
- ·光譜(pu)響(xiang)應(ying)半(ban)寬(kuan):9
- ·光譜(pu)雜(za)散(san)光(guang):-30dB
- ·波長(chang)重現性(xing):+/- 0.5nm
- ·積(ji)分時(shi)間(jian):自動,5ms-10s
- ·像(xiang)素數(shu):256
- ·像(xiang)素尺(chi)寸(cun):0.5×15.8mm
- ·觸(chu)控屏:240×320像(xiang)素,65535色
- ·內存:16MB(可(ke)存儲(chu)4000次以上測量(liang)數(shu)據(ju))
- ·系統(tong)數(shu)據(ju):16位數(shu)模(mo)轉換
- ·噪音(yin):15 LSB RMS
- ·GPS:內置
- ·通訊(xun)方(fang)式:USB/藍牙雙模(mo)式
- ·尺寸(cun):18×7.5×4cm
- ·重量(liang):300g
- ·外(wai)殼:防濺外(wai)殼
- ·電(dian)池:鋰(li)電(dian)池,通過USB接口連(lian)接電(dian)腦(nao)充(chong)電(dian)
- ·續航時(shi)間(jian):可(ke)連(lian)續測量(liang)48小時(shi)
- ·工(gong)作溫(wen)度:0~50℃
- ·存放溫(wen)度:-20~70℃

軟(ruan)件(jian)功(gong)能(neng):
- ·操作模(mo)式:光(guang)譜(pu)、吸(xi)光率(lv)、透(tou)光率(lv)
- ·圖像(xiang)工(gong)具:縮放、標記(ji)、光(guang)強比(bi)例尺(chi)自動修正(zheng)、曲線平滑
- ·自動敏(min)感(gan)度(du)調(tiao)節(jie)
- ·數(shu)據(ju)展示(shi)、求平均(jun)值
- ·GPS地圖插(cha)件(jian)
- ·數(shu)據(ju)導出(chu)為Excel文件(jian)
- ·免費(fei)固件(jian)升級(ji)

產地:捷(jie)克
應(ying)用(yong)案例

不(bu)同光(guang)質與光強(qiang)對(dui)千葉(ye)蓍(shi)生(sheng)長(chang)與揮發物產量(liang)的(de)影(ying)響(xiang)(ICA Alvarenga, et al. 2015)
參考(kao)文獻
- ·R Wolf, et al. 2018. Water Browning Influences the Behavioral Effects of Ultraviolet Radiation on Zooplankton. Front. Ecol. Evol. 6: 26
- ·R Wolf f, et al. 2018. Modelling ROS formation in boreal lakes from interactions between dissolved organic matter and absorbed solar photon flux. Water Research 132: 331-339
- ·R Wolf f, et al. 2017. The influence of dissolved organic carbon and ultraviolet radiation on the genomic integrity of Daphnia magna. Functional Ecology 31(4): 848-855
- ·L Duteil, et al. 2017. A method to assess the protective efficacy of sunscreens against visible light‐induced pigmentation. Photodermatology, Photoimmunology & Photomedicine 33(5): 260-266
- ·ICA Alvarenga, et al. 2015. In vitro culture of Achillea millefolium L.: quality and intensity of light on growth and production of volatiles. Plant Cell, Tissue and Organ Culture (PCTOC) 122(2): 299-308






