水中有機物分析感測器(自動清潔功能) UVAS plus sc UV Sensor for organic load, 2 mm path length, with automatic cleaning
產品編號
Reagentless online measurement of dissolved Organic Matter
UV 紫外光法線上自動監測水中溶解有機物 - 無須試劑的環保水質監測系統

Continuous UV 254 Absorbance/Transmittance measurements can be used to protect plant treatment processes from high organic loads.
Analysis range of 2 mm probe is 0 - 1500 m-1. Use for the following applications: protection of treatment plants from industrial dischargers, monitoring shock loads from internal plant processes, control of activated sludge processes, control methanol feed in BNR based on organic loading, final effluent monitoring and monitoring efficiency of UV disinfection processes.
連續 UV 254 吸光度/透射率測量可避免水處理程序受到高有機負荷量的影響。

測試方法 : UV absorption measurement (unique 2-beam technique)
SAC 254 in accordance with DIN 38404 C3

Range 量測範圍 : 0 - 1500 1/m

- Continuous, Automatic Early Warning Systems 連續、自動預警系統
- Control Activated Sludge Processes 監測活性污泥控制過程
- Self-cleaning Wiper System 自動清潔系統
- Monitor Efficiency of UV Disinfection Process 監測紫外線消毒過程的效率
- Self Diagnostics and Easy Maintenance 自動診斷和方便維護

*使用Hach SC系列 digital controllers 數位水質控制主機進行分析

應用:UVAS sc 水中有機物線上分析儀可用於污水、地表水、工業閉環水中連續進行水質有機物檢測,以及測定自來水原水有機污染程度的綜合評估指標。

Path Length 光程長度:1mm,2mm,5mm,50mm

*使用Hach SC系列 digital controllers 數位水質控制主機進行監控

關鍵字 : 水 dissolved Organic analyzer, 水 溶解 有機物 監測儀
產品介紹
Continuous, Automatic Early Warning Systems
Use the Hach UVAS plus sc UV Absorbance/Transmittance Sensor to continuously protect plant treatment processes from high influent organic loads. Operators can use the continuous readings of UV absorbance or transmission to watch for sudden changes in organic load that would require alternate treatment procedures.
 
Control Activated Sludge Processes
Activated sludge processes require precise balancing of organic load, aeration, and nutrients. Continuous trending of the organics in the system with the UVAS plus sc sensor can help operators know how to balance other factors resulting in cost and time savings.
 
Self-cleaning Wiper System
With the UVAS plus sc sensor submerged in the sample stream, the detector windows are automatically cleaned by a built-in wiper that eliminates surface films or particles that can diminish accuracy.
 
Monitor Efficiency of UV Disinfection Process
UV light transmittance (UVT) is critical in the delivery of dose in a UV reactor. The delivered dose is determined by, among other things, the UVT of the source water, the intensity of the UV lamps, and the flow rate of the water source. UVT can be affected by many factors, from a simple change in the seasons to storm events. Potential changes in UVT should be considered in a UV disinfection system for optimized dose delivery. Hach's UVAS plus sc is designed to provide continuous UVT measurement of pre-disinfected source water. Operational costs related to sampling for UVT may be reduced with continuous online measurement. Data can immediately be incorporated into the operation in real time.
 
Self Diagnostics and Easy Maintenance
Diagnostic routines built into the UVAS plus sc sensor reduce the need for extensive calibration and maintenance. Only semi-yearly inspection and replacement of the wiper and seals is needed.