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SOWA RC-500

 ¡°SOWA RC-500¡± is developed for continuous online measurement of residual chlorine concentration continuously where is remained in water after chlorination in the filtration plants, sewage disposal plants.  

 
 
 

Awarded "New Excellent Product (NEP)"
 (No. NEP-MOCIE-2006-089)

 

Features

For enhancing repeatability and accuracy especially in low concentration, it is Gas permeable membrane type with 3 electrodes (Polarographic) method which is gaining concentration value of residual chorine by microprocessor to acquire deduction current value proportional with residual Chorine.

 

By using automatic washing device ¡®water jet¡¯, it is easy to clean the sensor¡¯s surface automatically and cyclically and can get stable measuring data.

 

Our RC-500 is an intelligent residual chlorine analyzer that makes extensive use of microprocessors and can measure pH and temp simultaneously. Its design is based on the know-how gained through istek¡¯s technical know-how to minimize an interference of current between RC sensor and pH sensor.



System Consists

1) Controller
- Intelligent microprocessor-based
- Modular devices of power, digital input/output, A/D, D/A converter.
- Convenient use interface
- Automatic sensor self-diagnostic per each module
- Easy and automatic standardize function
- Various output signal (4-20mA DC, RS-232C)
- Time control by Real time clock

 

2) Flowcell & Sensor

- Gas permeable membrane type with 3 electrodes (Polarographic)

- Polyfluoroethylen membrane transmit the HOCl gas only

- Easily maintained (easy-to-clean) cell construction

- Waterjet cleaning for more effective automatic continuous cleaning 

- Low hysteresis of reference electrode with temperature


 

 
Specifications

Model

SOWA RC-500 Residual Chlorine Analyzer

Measurement Object

Sewage water, Waste water, Drinking water, River etc.

Measurement Method

Gas transmitted membrane type of three electrodes.

Range

0 to 2mg/L(Standard)
 0 to 10mg/L(Option)

Detection Limit

0.01mg/L

Repeatability

Within ¡¾2%

Accuracy

Within ¡¾2%

Zero Drift

Under ¡¾3%(F.S)

Span Drift

Under ¡¾3%(F.S)

Status Signal

Signal for Sample incoming, Normal Status,
 Reparing, In calibration, Abnormal Status

Output

4~20mA via RS232C

Temp range of Sample

0~45¡É

Power Supply

AC110V/220V(50/60HZ)

Alarm/Signal

2 relays and 4 points of contact, 1A24VDC, Alarm for High & Low

Display

LCD Graphic Display

Washing Method

 Automatic washing by Water jet

Dimensions

Controller: 278(W) x 278(H) x 150(D)mm

  Flowcell:   80(W) x 190(H) x   84(D)mm

Application

 Sewage water, Waste water, Drinking water, River etc.

 
 
 
 
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