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(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，對于了解自然水樣中藻類種群的動態(tài)變化、水華預(yù)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(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，可達 1400 μmol m^-2 s^-1，快速動力學(xué)閃光高達 7000 μmol m^-2 s^-1，飽和脈沖可達 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

• 的板載 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(dǎo)的毫秒級熒光上升動力學(xué)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(xué)單元，球形光量子傳感器，工作臺，軟件等

注意：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

實驗室測量基本款

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：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

便攜式緊湊款

五種測量光通道	區(qū)分四種藻類	通用型參考光譜
測量慢速動力學(xué)曲線 淬滅分析，暗弛豫分析	測量快速光曲線 光響應(yīng)曲線	測量快速動力學(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（*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 2016 年 9 月，文獻數(shù)量超過 6000 篇

原始數(shù)據(jù)來源：Google Scholar

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