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ROC-4313 The two-stage RO and conductivity control

ModelROC-4313 The two-stage RO and conductivity controller

Typical applications

Integrated integration double stage reverse osmosis water making system of procedure control and conductivity measurement control system

Technical data

Reverse osmosis collection pointsRaw water tank level Intermediate level cistern Secondary water production pure water levelNo water protectionThe original water pump high-pressure protectionLevel 1 mudline booster pump voltage protectionLevel 1 mudline booster pump high-pressure protectionSecondary mudline booster pump high-pressure protectionManual or automatic controlPretreatment contact switchesRunning reset

 

Reverse osmosis stereo-pair original pumps: Level 1 mudline booster pumpSecondary mudline booster pumpinlet valveflush valveLevel 1 excess emissions valvesSecondary excess emissions valves

 

Measurement to collect:  Raw water conductivity acquisitionLevel 1 water production conductivity acquisitionSecondary water production conductivity acquisition Temperature gathering

 

Test project:  conductivity/temperature

 Electrode choosing : Polar type :0.1 cm-1 1.0 cm-1

Measurement range :  Raw water conductivity 0.00~19.99mS/cm(10.0 cm-1)0~1999μS/cm1.0 cm-1)

 

Measurement range  : Level 1 reverse osmosis conductivity 0.0~199.9μS/cm(1.0 cm-1 )

                     Level 2 reverse osmosis conductivity 0.00~19.99μS/cm(0.1 cm-1 )

  Accuracy: ≤1.5 %( FS)

 Medium temperature 5~50℃

Temperature compensation  : In 25 as a benchmark, automatic digital compensation

Working condition:  ambient temperature0~50℃relative humidity≤85%RH

 electric terminal:  ON Single contacts relays without distribution (dry contact) output

contact capacity :  AC 220V/3A MaxAC 110V/5A Max

DC24V/3A Max

Data refresh rate : ≤1 Seconds/times

Conductance cell work pressure: 0~0.5Mpa

Service voltage: DC 20V~28V

Dimension: 130 mm×180 mm×60mm (H×W×D)

 Slot dimension: 122 mm×172mm (H×D)

 Installation: panel mounted

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