主要功能

• 儀器全防水設(shè)計(jì)，耐受 50 m 水壓

• 可測熒光誘導(dǎo)曲線并進(jìn)行淬滅分析

• 可測光響應(yīng)曲線和快速光曲線（RLC）

• 可測量 水下環(huán)境入射光譜及樣品反射光譜

• 全部采用 LED 光源，全新大屏設(shè)計(jì)

• 可測水溫、水深和 PAR

• 光感式按鍵，方便水下使用

測量參數(shù)

Fo, Fm, Fv/Fm, F, Fm, Y(II), qP, qN, NPQ, Y(NO), Y(NPQ), rETR，水深，水溫等

應(yīng)用領(lǐng)域

應(yīng)用于水生生物學(xué)與海洋生物學(xué)、潮間帶生態(tài)學(xué)、珊瑚研究、湖泊生態(tài)學(xué)等領(lǐng)域。原位測量珊瑚、

大型海藻、沉水植物生理活性測量儀器。也可用于測量雨季陸生高等植物的光合活性。可測量微藻，但不太適合于自然水體中的浮游植物測量。

主要技術(shù)參數(shù)

• 測量光：藍(lán)光 LED（470 nm）或紅光 LED（655nm），光強(qiáng) 0.05 µmol m-2 s-1

• 光化光：藍(lán)光 LED（470 nm）或紅光 LED（655nm），最大連續(xù)光強(qiáng) 3000 μmol m-2 s-1

• 飽和脈沖：藍(lán)光 LED（470 nm）或紅光 LED（655nm），最大閃光強(qiáng)度 6000 μmol m-2 s-1

• 遠(yuǎn)紅光：發(fā)射峰值 735 nm。

• 信號(hào)檢測：PIN-光電二極管，帶長通和短通濾光片，帶選擇性鎖相放大器。

• 數(shù)據(jù)存儲(chǔ)：8M 存儲(chǔ)卡，可存儲(chǔ) 27000 組數(shù)據(jù)。

• 供電：可充電電池，充電一次可供 1000 次飽和脈沖閃光。

選購指南

一、標(biāo)準(zhǔn)版

系統(tǒng)組成：通用型主機(jī)，光纖，通用樣品架，暗適應(yīng)葉夾，磁性葉夾，表面葉夾，軟件等

DIVING-PAM-II 組成部分

1，主機(jī)；2，光纖；3，水下通用樣品架；4，暗適應(yīng)葉夾；5，磁性葉夾

注意：標(biāo)準(zhǔn)款包含以上各種附件之外還有適合測量附著樣品的表面樣品架，如需額外訂購葉夾，請說明

DIVING-PAM 水下測量圖片
更多內(nèi)容可以查看優(yōu)酷視頻 DIVING-PAM 水下工作錄像

產(chǎn)地：德國WALZ

參考文獻(xiàn)

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

原始數(shù)據(jù)來源：Google Scholar

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