主要功能

●對自然水體中的藍藻、綠藻、硅/甲藻和隱藻自動分類（定性）

●自動測量水樣中藍藻、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，同時獲得藍藻、綠藻、硅/甲藻和隱藻的光合活性：

●光合效率和光合速率（相對電子傳遞速率）

●快速光曲線并進行擬合

●藻類的潛在最大光合效率

●藻類的光保護能力

●藻類耐受強光的能力

●用戶可做自己的參考光譜

測量參數(shù)

Fo, Fm, F, Fm', Fv/Fm, Y(II) 即 ΔF/Fm', ETR, a, Ik, Pm, PAR 和葉綠素含量等

應用領(lǐng)域

●主要用于水生生物學、水域生態(tài)學、海洋學、湖沼學、水質(zhì)預警、微藻生理學、微藻抗逆性等領(lǐng)域，對于了解自然水樣中藻類種群的動態(tài)變化、水華預警、野外水體中光合作用的時空變化、校正初級生產(chǎn)力的計算等有較大幫助。

●特別適于浮游植物動力學研究和有害水華的早期預警。

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量室

●測量光： LED，440 nm，480 nm，540 nm，590 nm 和 625 nm，5 波長脈沖調(diào)制測量光，2 檔強度設(shè)置，8 檔調(diào)制頻率設(shè)置， 3 檔測量光自動高頻設(shè)置

●光化光：板載多波長 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，最高可達 1400 μmol m-2 s-1，快速動力學閃光高達 7000 μmol m-2 s-1，飽和脈沖最高可達 5000 μmol m-2 s-1

●遠紅光：725 nm LED

●信號檢測：基于 H-10720 光電傳感器模塊的光電倍增檢測器

●標準檢測過濾器：> 650 nm 長通濾光片

●高分辨率的光電倍增管，葉綠素濃度檢測限低至 0.1μg/L，適用野外采集的藻濃度很稀的樣品

升級的技術(shù)特點

●可提供 5 種波長的脈沖調(diào)制測量光和光化光

●板載 LED 陣列芯片技術(shù)

●可實時進行四種藻的分類

●可進行標準 PAM 測量及不同波長強光化光誘導的毫秒級熒光上升動力學分析

●可測定光系統(tǒng) II 功能性捕光截面積

●內(nèi)置自動測量程序，易于操作

PHYTO-PAM-II vs PHYTO-PAM

選購指南

一、實驗室測量基本款

系統(tǒng)組成：實驗室版主機，激發(fā)檢測單元，懸浮液的光學單元，球形光量子傳感器，工作臺，軟件等

注意：新版 PHYTO-PAM-II 必須配置光量子傳感器，校準光強后參考光譜可在不同儀器間通用

二、野外便攜緊湊款

系統(tǒng)組成：緊湊型主機，球形光量子傳感器，軟件等

注意：新版 PHYTO-PAM-II 必須配置光量子傳感器，校準光強后參考光譜可在不同儀器間通用

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)動的馬達帶動攪拌棒旋轉(zhuǎn)，對樣品杯里的懸浮液進行攪拌。需配置攪拌棒 WATER-R。

2，WATER-R：攪拌棒（標配10根）

產(chǎn)地：德國WALZ

參考文獻

數(shù)據(jù)來源：光合作用文獻 Endnote 數(shù)據(jù)庫，更新至 2021 年 1 月，文獻數(shù)量超過 10000 篇

原始數(shù)據(jù)來源：Google Scholar

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