主要功能

• 可測熒光誘導曲線并進行淬滅分析

• 可測光響應曲線和快速光曲線（RLC）

• 可測量水樣的下列光合指標活性：

•        光合效率和光合速率（相對電子傳遞速率）

•        藻類的潛在大光合效率（“生長潛能”）

•        藻類的光保護能力

• 藻類耐受強光的能力

• 51 個內置模式菜單，方便參數(shù)設置和標準測量

• 系統(tǒng) I 用于浮游植物研究，系統(tǒng) II 用于大型藻類研究，系統(tǒng) III 用于連續(xù)監(jiān)測水體光合作用

測量參數(shù)

Fo, Fm, Fv/Fm, F, Fm’, Fo’, Y(II) 即 ΔF/Fm’, qP, qN, NPQ, ETR 和 PAR 等

應用領域

測量野外自然水樣或實驗室培養(yǎng)的微藻樣品的光合作用，三套系統(tǒng)可供選擇，可應用于水生生物學、水域生態(tài)學、海洋學、湖沼學等領域，檢測限達 0.1 μgChl/L?？捎糜谟泻υ迦A的早期預警。與 PHYTO-PAM 的大區(qū)別在于，WATER-PAM 不能進行浮游植物分類。

主要技術參數(shù)

• 測量光：3 個波長為 650 nm 的 LED 陣列。

• 光化光：12 個波長為 660 nm 的 LED 陣列，大連續(xù)光強 2000 μmol m^-2 s^-1。

• 飽和脈沖：12 個波長為 660 nm 的 LED 陣列，大閃光強度 4000 μmol m^-2 s^-1。

• 遠紅光源：3 個波長為 740 nm 的 LED 陣列。

• 信號檢測：光電倍增管檢測器（H6779-01，Hamamatsu），過載保護功能，檢測信號 λ > 710 nm。

• 數(shù)據(jù)存儲：CMOS RAM 128 KB，可存儲4000組數(shù)據(jù)。

選購指南

系統(tǒng) I（主機 PAM-Control 和激發(fā)-檢測單元 WATER-ED）， 適合現(xiàn)場采水樣測量或室內微藻測量
系統(tǒng)II 激發(fā)-檢測單元 WATER-EDF1.5， 適合大型海藻、附著藻類、水生植物等的測量	系統(tǒng)III 激發(fā)-檢測單元 WATER-FT， 適合隨船走航測量

三套系統(tǒng)的組成比較

系統(tǒng)組成
系統(tǒng)I 浮游植物版			系統(tǒng)II 附著藻類/大型藻類版			系統(tǒng)III 連續(xù)監(jiān)測版
野外現(xiàn)場或室內測量，樣品為水樣或藻液			野外現(xiàn)場或室內測量，樣品為大型海藻、附著藻類、水生植物、苔蘚、地衣、植物葉片等			野外現(xiàn)場或室內測量，需要抽水上來，連續(xù)監(jiān)測光合活性
可選附件 1：攪拌器，對于易發(fā)生沉降或上浮的樣品非常重要			可選附件 1：平面狀微型光量子探頭，用于測量樣品接收到的光強
可選附件 2：球狀微型光量子探頭，可放入系統(tǒng) I 的樣品杯中測量 PAR，也可放入水面下測量水體光場			可選附件 2：手持式多功能 PAR 輻射儀，用于連接平面狀微型光量子探頭后，進行獨立的光強測量
可選附件 3：手持式多功能 PAR 輻射儀，用于連接球狀微型光量子探頭后，進行獨立的光強測量

產地：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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