服(fu)務(wu)熱線(xian)
產(chan)品展(zhan)示(shi)PRODUCTS
SpectraPen SP110手持式光譜(pu)儀是壹(yi)款(kuan)低(di)成本(ben)、多用(yong)途手持式光譜(pu)儀,廣泛用(yong)於實(shi)驗室研(yan)究(jiu)、農業(ye)和工業(ye)領域(yu)。SpectraPen可(ke)以測(ce)量(liang)各(ge)種(zhong)樣品的(de)吸收(shou)率、反射率、透射(she)率、發射(she)光譜(pu)、色(se)彩和(he)熒光分析等(儀器本身(shen)不含(han)光源(yuan))。
SpectraPen使用(yong)可(ke)充(chong)電鋰電池(chi)供電(dian),配有數據采集器和觸(chu)控(kong)屏(ping),不(bu)需(xu)要(yao)使用(yong)電(dian)腦(nao)即(ji)可(ke)獨立進(jin)行(xing)測量(liang)。完整的(de)光譜(pu)圖(tu)及每(mei)個波長(chang)的(de)光強(qiang)讀(du)數都可(ke)以即(ji)時顯示在(zai)觸控(kong)屏(ping)上(shang)。SpectraPen還專門(men)內置了測(ce)定(ding)反射率和透過率的功能。測量(liang)數據和(he)光譜(pu)圖(tu)都能夠通(tong)過USB接口導(dao)出到(dao)電(dian)腦(nao)上(shang)。

應用(yong)領(ling)域(yu):
- ·植物反射光譜(pu)
- ·野外/室內光質分析,如植物生(sheng)長(chang)環(huan)境中光質的差(cha)異(yi)
- ·人(ren)工光源(yuan)質(zhi)量(liang)檢(jian)測(ce)
- ·光學(xue)濾波片和(he)保(bao)護(hu)屏(ping)的(de)光譜(pu)檢(jian)測(ce)
- ·波長(chang)(光色(se))測量(liang)
- ·各(ge)類樣品的(de)反射率、透射(she)率、熒光和吸收(shou)率測量(liang)
?
技(ji)術特(te)點:
? 功能zui全面的通(tong)用(yong)高(gao)光譜(pu)測(ce)量(liang)儀,可(ke)直接測量(liang)各(ge)種(zhong)樣品的(de)反射光譜(pu),也(ye)可(ke)加(jia)裝余(yu)弦(xian)校正(zheng)器測量(liang)光源(yuan)的(de)發射(she)光譜(pu)。
- ·除(chu)直接測量(liang)光譜(pu)圖(tu)以(yi)外,還可(ke)以測(ce)量(liang)並(bing)計算生(sheng)成(cheng)透射(she)率和吸收(shou)率譜(pu)圖(tu)
- ·手持式儀器,電池(chi)供電(dian),無需(xu)外部電腦,便於野外測量(liang)。
- ·內置GPS,USB/藍(lan)牙雙通(tong)訊(xun)模式
組(zu)成(cheng):
- ·SpectraPen SP 110提(ti)供(gong)可(ke)測量(liang)不(bu)同波長(chang)範(fan)圍(wei)的(de)兩種(zhong)型(xing)號(hao):
SpectraPen SP 110-UVIS波長(chang)範(fan)圍(wei)為(wei)340-780nm
SpectraPen SP 110-NIR波長(chang)範(fan)圍(wei)為(wei)640-1050nm
- ·余(yu)弦(xian)校正(zheng)頭(tou),用(yong)於光源(yuan)測(ce)量(liang)(選(xuan)配)
- ·外接光纖(xian)探(tan)頭(tou),1m光纖(xian)纜線(選(xuan)配)
測(ce)量(liang)與計算參數:
- ·光譜(pu)曲(qu)線(xian)圖(tu)
- ·吸收(shou)譜(pu)圖(tu)
- ·透射(she)譜(pu)圖(tu)
- ·GPS地(di)理數據
技(ji)術參數:
- ·光學(xue)探(tan)頭(tou):帶SMA905接頭(tou)的0.22數值孔(kong)徑單芯(xin)光纖(xian)
- ·光譜(pu)響(xiang)應範(fan)圍(wei):SP 100-UVIS 340-780nm
SP 100-NIR 640-1050nm
- ·光譜(pu)響(xiang)應半(ban)寬(kuan)度:SP 100-UVIS 9nm
SP 100-NIR 8nm
- ·余(yu)弦(xian)校正(zheng)器(選(xuan)配):用(yong)於測量(liang)自(zi)然光或人(ren)工光源(yuan)
- ·光譜(pu)雜(za)散光:-30dB
- ·波長(chang)重現(xian)性:+/- 0.5nm
- ·積(ji)分(fen)時間(jian):5ms-10s
- ·像素(su)數量(liang):256
- ·觸(chu)控(kong)屏(ping):240×320像素(su),65535色(se)
- ·內存:16MB(可(ke)存儲(chu)4000次(ci)以(yi)上(shang)測(ce)量(liang)數據)
- ·系(xi)統(tong)數據:16位數模轉換(huan)
- ·動(dong)態(tai)範圍(wei):高(gao)增(zeng)益(yi) 1:4300;低(di)增益(yi) 1:13000
- ·通(tong)訊(xun)方式(shi):USB/藍(lan)牙雙模式
- ·GPS:內置
- ·尺寸:15×7.5×4cm
- ·重量(liang):300g
- ·外殼(ke):防水濺外殼(ke)
- ·電(dian)池(chi):鋰電池(chi),通(tong)過USB接口充(chong)電
- ·續(xu)航時間(jian):可(ke)連續(xu)測(ce)量(liang)48小(xiao)時
- ·工作溫度:0~50℃
- ·存(cun)放(fang)溫度:-20~70℃
?
應用(yong)案(an)例(li):
應用(yong)SP-100測(ce)定(ding)了C3值物和(he)C4植物的(de)吸收(shou)光譜(pu)情(qing)況。結果(guo)如下(xia)圖,圖(tu)中淺(qian)藍(lan)色(se)線為(wei)C4植物的(de)吸收(shou)光譜(pu),粉(fen)色(se)和深(shen)藍(lan)色(se)為兩種(zhong)C3植物的(de)吸收(shou)光譜(pu)。

產(chan)地(di):歐(ou)洲
參(can)考(kao)文獻
- ·CD Giustina, et al. 2017. Growth Of Different Fruit Tree Species In Silvopastoral Systems During The Establishment Phase. Rev. Caatinga 30(4)
- ·M Navrátil, et al. 2016. Measurements of reflectance and fluorescence spectra for nondestructive characterizing ripeness of grapevine berries. Photosynthetica 54(1): 101-109
- ·P D?browski, et al. 2015. Measuring light spectrum as a main indicator of artificial sources quality. Journal of Coastal Life Medicine 3(5): 398-404
- ·D Šebela, et al. 2015. Temporal chlorophyll fluorescence signals to track changes in optical properties of maturing rice panicles exposed to high night temperature. Field Crops Research 177: 75-85
- ·P D?browski, et al. 2015. Chlorophyll a fluorescence of perennial ryegrass (Lolium perenne L.) varieties under long term exposure to shade. Zemdirbyste-Agriculture 102(3): 305-312
- ·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






