EZ7700 Total Nitrogen Analyzer 水中總氮分析儀
產品編號
Online, automatic monitoring of Total Nitrogen (TN) in wastewater and general water applications EZ7700 系列線上總氮分析儀自動監測廢污水和一般水中的總氮 (TN) 濃度, 滿足快速、方便、可靠監測的需求。

The EZ7700 Series of Online TN Analyzers meet the needs for fast, convenient and reliable monitoring of the regulatory sum parameter Total Nitrogen in wastewater and surface water applications.
Ammonia, nitrate and nitrite are three key nitrogen species that play an important role in decomposition of organic material in water and biological water treatment in particular. While data on individual levels of these provide operators of WWTP’s insight in the biochemical processes, other organic and inorganic forms of nitrogen may also be of significance. Total Kjeldahl Nitrogen (TKN) was originally developed as a measure of organic nitrogen but in practice it was often considered as synonymous with Total Nitrogen (TN) due to the lack of other available technologies. Still today, TN is often confused with TKN. The EZ7700 Series of Online TN Analyzers were developed in the framework of a research project to provide operators and utilities a viable alternative for the complex and time-consuming TKN method. EZ7700 系列線上總氮分析儀為操作人員和廢污水處理廠提供快速、方便、可靠的監測方案,取代複雜且耗時的總凱氏氮方法。

TN as measured by the EZ7700 comprises all components, organic and inorganic, of the nitrogen cycle by the analyzer’s proprietary sample digestion technique, now available in an industrial mainframe with a compact footprint:
• Full oxidation of all nitrogen species 所有氮物質的完全氧化
• Smart automatic features 智慧自動功能設計
• Control and communication via industrial panel PC透過工業平板電腦進行控制和通訊
• Standard 4 - 20 mA signal output with alarm processing 附帶警示功能的標準 4 - 20 mA 訊號輸出
• Communication supporting Ethernet connectivity to Modbus TCP/IP
• Multiple stream analysis 多水樣流分析

Model : EZ7700, Measuring range : 0.1 - 2 mg/L TN

Model : EZ7701, Measuring range : 0.2 - 5 mg/L TN

Model : EZ7702, Measuring range : 0.25 - 10 mg/L TN

Model : EZ7703, Measuring range : 0.5 - 20 mg/L TN

Automatic cleaning 自動清潔 : Yes
Calibration 校正 : Automatic, 2-point; frequency freely programmable
Certifications 認證 : CE compliant / UL certified
Validation 驗證 : Automatic; frequency freely programmable

There are many additional options available. Please contact Hach for more details.

關鍵字 : 水中 總氮 監測, 廢污水 總氮 濃度 自動監測, wastewater TN analyzer, water TN sensor, 汙水 TN 濃度
產品介紹