主要功能
對(duì)自然水體中的藍(lán)藻、綠藻、硅/甲藻和隱藻自動(dòng)分類（定性）
自動(dòng)測(cè)量水樣中藍(lán)藻、綠藻、硅/甲藻和隱藻的葉綠素 a 含量（定量）和總?cè)~綠素 a 含量
一杯自然水樣，同時(shí)獲得藍(lán)藻、綠藻、硅/甲藻和隱藻的光合活性：
光合效率和光合速率（相對(duì)電子傳遞速率）
快速光曲線并進(jìn)行擬合
藻類的潛在光合效率
藻類的光保護(hù)能力
藻類耐受強(qiáng)光的能力
用戶可做自己的參考光譜
測(cè)量參數(shù)
Fo, Fm, F, Fm', Fv/Fm, Y(II) 即 ΔF/Fm', ETR, a, Ik, Pm, PAR 和葉綠素含量等
應(yīng)用領(lǐng)域
主要用于水生生物學(xué)、水域生態(tài)學(xué)、海洋學(xué)、湖沼學(xué)、水質(zhì)預(yù)警、微藻生理學(xué)、微藻抗逆性等領(lǐng)域，對(duì)于了解自然水樣中藻類種群的動(dòng)態(tài)變化、水華預(yù)警、野外水體中光合作用的時(shí)空變化、校正初級(jí)生產(chǎn)力的計(jì)算等有較大幫助。
特別適于浮游植物動(dòng)力學(xué)研究和有害水華的早期預(yù)警。
主要技術(shù)參數(shù)
主控單元：金屬外殼，包含所有的光電元件及樣品測(cè)量室
測(cè)量光： LED，440 nm，480 nm，540 nm，590 nm 和 625 nm，5 波長(zhǎng)脈沖調(diào)制測(cè)量光，2 檔強(qiáng)度設(shè)置，8 檔調(diào)制頻率設(shè)置， 3 檔測(cè)量光自動(dòng)高頻設(shè)置
光化光：板載多波長(zhǎng) LED 陣列，440 nm，480 nm，540 nm，590 nm，625 nm 和 420-640 nm（白光），提供持續(xù)光化光，可達(dá) 1400 μmol m-2 s-1，快速動(dòng)力學(xué)閃光高達(dá) 7000 μmol m-2 s-1，飽和脈沖可達(dá) 5000 μmol m-2 s-1
遠(yuǎn)紅光：725 nm LED
信號(hào)檢測(cè)：基于 H-10720 光電傳感器模塊的光電倍增檢測(cè)器
標(biāo)準(zhǔn)檢測(cè)過(guò)濾器：> 650 nm 長(zhǎng)通濾光片
高分辨率的光電倍增管，葉綠素濃度檢測(cè)限低至 0.1μg/L，適用野外采集的藻濃度很稀的樣品
升級(jí)技術(shù)特點(diǎn)
可提供 5 種波長(zhǎng)的脈沖調(diào)制測(cè)量光和光化光
的板載 LED 陣列芯片技術(shù)
可實(shí)時(shí)進(jìn)行四種藻的分類
可進(jìn)行標(biāo)準(zhǔn) PAM 測(cè)量及不同波長(zhǎng)強(qiáng)光化光誘導(dǎo)的毫秒級(jí)熒光上升動(dòng)力學(xué)分析
可測(cè)定光系統(tǒng) II 功能性捕光截面積
內(nèi)置自動(dòng)測(cè)量程序，易于操作
PHYTO-PAM-II vs PHYTO-PAM
| 便攜式 PHYTO-PAM-II | PHYTO-PAM | |
| 5 種不同波長(zhǎng)的測(cè)量光用于生物體內(nèi)不同類型的天線色素?zé)晒獾募ぐl(fā) | 4 種不同波長(zhǎng)的光 | |
| 4 種色素類型的在線分類 | 3 種色素類型的在線分類 | |
| 6 種波長(zhǎng)的光化光 | 1 種波長(zhǎng)的光化光 | |
| 可以分別測(cè)量綠藻，藍(lán)藻，硅/甲藻以及含有藻紅蛋白的有機(jī)體，如隱藻不同波長(zhǎng)下 PSII 的活性 | 無(wú)該功能 | |
| 緊湊型設(shè)計(jì) | 需要組裝 | |
| 增加了快速動(dòng)力學(xué)操作模式，可通過(guò)強(qiáng)光化光脈沖，測(cè)量不同波長(zhǎng)的 O- I1 熒光上升動(dòng)力學(xué)曲線 | 無(wú)該功能 | |
| 通過(guò)測(cè)定不同光質(zhì)和光合生物色素復(fù)合體，獲得光系統(tǒng) II 功能性捕光截面積的信息即 σPSII | 無(wú)該功能 | |
| 通過(guò) FluoRed 熒光標(biāo)準(zhǔn)將參考光譜校準(zhǔn)標(biāo)準(zhǔn)化 | 無(wú)該功能 | |
| 獲得的參考光譜可在不同設(shè)備及用戶間互換使用 | 參考光譜不能互換 |
選購(gòu)指南
一、實(shí)驗(yàn)室測(cè)量基本款
系統(tǒng)組成：實(shí)驗(yàn)室版主機(jī)，激發(fā)檢測(cè)單元，懸浮液的光學(xué)單元，球形光量子傳感器，工作臺(tái)，軟件等
注意：版 PHYTO-PAM-II 必須配置光量子傳感器，校準(zhǔn)光強(qiáng)后參考光譜可在不同儀器間通用
 |
| 實(shí)驗(yàn)室測(cè)量基本款 |
二、野外便攜緊湊款
系統(tǒng)組成：緊湊型主機(jī)，球形光量子傳感器，軟件等
注意：版 PHYTO-PAM-II 必須配置光量子傳感器，校準(zhǔn)光強(qiáng)后參考光譜可在不同儀器間通用
 |
| 便攜式緊湊款 |
 |  |  |
| 五種測(cè)量光通道 | 區(qū)分四種藻類 | 通用型參考光譜 |
 |  |  |
測(cè)量慢速動(dòng)力學(xué)曲線 淬滅分析，暗弛豫分析 | 測(cè)量快速光曲線 光響應(yīng)曲線 | 測(cè)量快速動(dòng)力學(xué)曲線 分析PSII功能性捕光截面 |
三、其他可選附件
1，WATER-S：攪拌器（推薦選配），利用內(nèi)置電池驅(qū)動(dòng)的馬達(dá)帶動(dòng)攪拌棒旋轉(zhuǎn)，對(duì)樣品杯里的懸浮液進(jìn)行攪拌。需配置攪拌棒 WATER-R。
2，WATER-R：攪拌棒（標(biāo)配10根）
產(chǎn)地：德國(guó)WALZ
參考文獻(xiàn)
數(shù)據(jù)來(lái)源：光合作用文獻(xiàn) Endnote 數(shù)據(jù)庫(kù)，更新至 2016 年 9 月，文獻(xiàn)數(shù)量超過(guò) 6000 篇
原始數(shù)據(jù)來(lái)源：Google Scholar
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