Page 11 - Shimadzu TOC-4200
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Superior Sampling Units

 Select the Unit to Match the Sample









 Multi-Stream Suspended Solids Sampling Unit  Backwash Strainer Sampling Unit

                                                                                              Sample
 • Used for samples with comparatively high suspended   Sample  • This unit is an adjustment bath used for samples with   (to multi function
                                                                                Air           processing /
 solids levels.   low suspended solids levels.                                                injection system)
 Rinse
 • It can treat samples in up to six flow lines.   • Offers automatic backwashing using air. The air source

 • Separating the sampling unit and pretreatment unit   Sampling  is either the carrier gas or the air supplied by pump.
 Water
 reduces the number of parts requiring maintenance.   • The  float switch available, enabling sample  flow
                detection.
 • Incorporates a homogenizer equipped with a strainer.   Sample
 Drain  Strainer
               • A chlorine agent water treat installed in the air line
 • The  strainer  is  the  most  easily  contaminated  part.  It  is
 Homogenizer    suppresses blockage of the strainer by microorganisms
 in contact with liquids during sampling only. It is rinced        Sample Drain
 Sample
 with rinse water immediately after sampling.   Drain  (to multi function   and growth of slime and algae in the bath.
 processing /
 injection system)  • Required sample flow rate: 1 to 3 L/min
 • The pellet of chlorine agent water treat is put beside
 the  sampling  unit,  reducing  problems  with  slime  and   Rinse
 Water  Back  ow  Drain Valve                                           Sample
 algae built-up.  rinse
 • Required sample flow rate: Approx. 10 L/min
 • A low-flow (LF) model has been newly added to the   Drain
 product lineup.
   (Required sample flow rate: 1 to 2 L/min)

               Multi-Stream Sample Switching Unit
 Single Stream Suspended Solids Sampling Unit
 Chlorine agent water treat  • Used for samples with low suspended solids levels.
 • Used for samples with comparatively high suspended   Strainer
               • It can treat samples in up to six flow lines.
 solids levels.   Sample                                            Sample Drain
               • Assuming measurements of purified water, a water
 • This  sampling  unit  is  electrically driven.  It requires  no     Sample
                sampler is installed to minimize exposure of the sample
 air supply.
                to air.
 • After  dirt  is  removed  by  the  strainer,  the  homogenizer   Rinse Water
               • Required sample flow rate: 1 to 3 L/min
 pulverizes and homogenizes the suspended solids to   Homogenizer
 obtain stable measured values.
 • The  strainer is  the most  easily  contaminated  part. It is   Sample
 (to multi function
 in contact with liquids during sampling only. It is rinsed   processing /                   Sample
 injection system)                                                                           (to multi function
 with rinse water immediately after sampling, reducing   Sample Drain                        processing /
                                                                                      Drain Valve  injection system)
 problems with slime and algae build-up.
                                                                                 Drain
 • A chlorine agent water treat is installed to effectively   Pinch Valve
                                                                                    Drain
 suppress slime and algae growth.
 Drain
 • Required sample flow rate: 2 to 5 L/min

                                                                                                TOC-4200
                                                                                                Total Organic Carbon Analyzer
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