Reliable, lab-grade water testing with smart connectivity for efficient, accurate, and compliant results. 穩定可靠的實驗室等級水質檢測，具備智慧連接功能，可達到高效率、準確且符合規範的檢測結果。

Deliver consistent results and avoid surprises with a trusted instrument designed for dependable performance, seamless workflow integration, and precision in every test.

When accurate results can’t be compromised, water professionals trust the DR3900 Laboratory Spectrophotometer. It is a visible spectrum spectrophotometer (320–1100 nm), providing the range needed for a wide variety of water analysis applications.
Known for its reliability and consistent performance, the DR3900 helps build confidence in every measurement—helping you avoid unexpected surprises and deliver data you can stand behind.
Hach DR3900 智慧型實驗室可見光分光光度計（320–1100 nm），可提供各種水質分析應用所需的範圍，採用分光光度法，內建超過220多種水質參數測試方法的應用程式，廣泛應用於工業用水，民生污水，環保， 教育科學研究等領域的水質檢測分析。DR3900 可輕鬆進行數據傳輸，更可直接上網更新軟體和使用者手冊。

• Dependability in every test: Advanced optics minimize the risk of errors, providing stable, repeatable results—even with everyday glassware issues. 每次檢測都可靠：先進的光學系統大幅降低誤差風險，即使在日常玻璃器皿出現問題的情況下，也能提供穩定、可重複的分析結果

• Trusted by experts: Proven performance in water quality analysis means your team can rely on the DR3900 for regulatory and operational needs year after year. 專家信賴：DR3900 在水質分析領域經過全球客戶長時間的使用考驗

• Compliance made simple: Automatic data logging and robust result tracking support regulatory reporting and quality assurance, reducing the risk of missing key records. 合規程序變得輕鬆：自動數據記錄和強大的數據追蹤功能支援監管報告和品質確認，降低漏失關鍵記錄的風險

• Fewer surprises, more control: Pre-programmed methods and guided workflows help minimize user mistakes, making each analysis predictable and efficient. 預設置分析方法和導引式步驟協助大幅減少使用錯誤，讓每次分析都可預測且有效率

• Easy for all experience levels: Clear touchscreen instructions and user-friendly design let your team deliver consistent results, regardless of who is running the test. 適合所有經驗程度的使用者：清晰的觸控螢幕說明和人性化的設計，讓您的團隊成員進行測試時，都能獲得一致的結果

• Supports busy labs: Durable and compact, the DR3900 is ready for continuous use, handling the demands of high-volume testing. 滿足繁忙實驗室的需求：DR3900 堅固耐用，可連續使用，滿足高使用量測試的需求

Operating Mode : Transmittance (%), Absorbance and Concentration, Scanning

Light Source : Gas-filled Tungsten (visible)
Stray Light : < 0.1% T at 340 nm with NaNO2
Scanning Speed : > 8 nm/S (in steps of 1 nm)

Wavelength Range : 320 - 1100 nm
Wavelength Accuracy : ± 1.5 nm (wavelength range 340 - 900 nm)
Wavelength Reproducibility : ± 0.1
Wavelength Resolution : 1
Wavelength Selection : Automatic, based on method selection
Wavelength Calibration : Automatic

Preprogrammed Methods : > 240

Data Logger : 2000 measured values (Result, Date, Time, Sample ID, User ID)

Display Type : Colored touch-screen

Enclosure Rating : IP40

Interfaces : USB type A (2), USB type B, Ethernet, RFID module

水質檢測參數 : 氯、臭氧、二氧化氯、過氧化氫 H2O2 、三鹵甲烷、硬度、真色色度、化學需氧量、生化需氧量、銨、界面活性劑、硫酸鹽、磷酸鹽、硝酸鹽、亞硝酸鹽、碳酸鹽、總有機碳、氟化物、氯化物、硫化物、氰化物、汞、砷、溴、甲醛、二氧化矽、酚類、磷、氨氮、總氮、總凱氏氮、懸浮固體、有機酸、單寧-木質素、過氧乙酸、過氧化氫、六價鉻、鋅、鐵、鋁、鎳、硼、鉻、鎂、錳、鉀、鉬、錳、銀、鉀、鎘、銅、鈷、鋇、錫等超過200種水質參數。

關鍵字 : DR3900 Lab VIS Spectrophotometer, 可見光 分光光度計, 氯化物 分光光度計, 多參數 水質分析儀, 水 真色色度分析, 多功能 實驗室 水質分析儀, 污水 氨氮 檢測 儀, 廢水 氨氮 測定計, 水 色度 檢測, cod 快速 檢測 儀