Kerala Water Authority

Kerala Water Authority has published Iot Based Online Water Quality Monitoring State Plan 2021-22 - Supply, Installation, Commissioning And Maintenance Of Iot Based Water Quality Monitoring System In Water Treatment Plants At Aluva And Maradu , Supplying Iot Device And Connected Sensors Including Five Years Comprehensive Maintenance Contract For Warranty, Spare Parts/Consumables, Labour And Repairs/Maintenance With Free Access To Cloud Server Ensuring Data Confidentiality. , 1 .Iot Device/Sensor Terminal (Scada)<Br>1.High-End Iot (Internet Of Things) Terminal Based On An Industrial Pc, Ip65 <Br>2.Widescreen Color Graphical Display (9”) And Touch Screen <Br>3.Highly Intuitive Use, Informative Visualization & Easy Operation: Time Series, Optical Spectra And All Events In Clear Text <Br>4.Sensor And Station Management Of Up To 64 Parameters: Automatic Cleaning, Data Logging, Sample & Calibration Including History And Multipoint Calibration, Sensor Function Check, User Management And Easy Data Transfer Via Usb-Stick <Br>5.Low Power Operation With Less Than 3 Watts (@ 15 Minutes Measuring Interval)<Br>6.Iot (Internet Of Things) And M2m (Machine To Machine) Connectivity: 100 Mb/S Ethernet, 300 Mb/S Wlan And Optional Worldwide Wcdma 4G Interface, Remote Control (Http) And Data Transfer Into “Cloud” Via Ftp, Ssh And Tml <Br>7.Process Interface To Scada Via Modbus Rtu/Tcp, Sdi-12, Profibus Dp, Analog 0/4-20 Ma And Relay Outputs (State) <Br>8.Integration Of Third-Party Sensors Via Analog 0/4-20 Ma And Digital (Solid State) Inputs, Modbus Rtu/Tcp , Online Ph Sensor<Br>1.Measuring Principle: Ise (Ion Selective Electrodes)<Br>2.Multi-Parameter Probe<Br>3.Monitors Ph, And Temperature<Br>4.Long Term Stable, Factory Pre Calibrated<Br>5.Automatic Cleaning With Compressed Air<Br>6.Unique, Non-Porous / Non-Leaking Reference Electrode For Consistent Performance<Br>7.Quick Mounting And Measurement Directly In The ·Media (Insitu) Or In A Flow Cell (Monitoring Station)<Br>8.Automatic Temperature Compensation<Br>9.Minimal Maintenance<Br>10. Operation Via Iot Terminal , Residual Chlorine Sensor-<Br>1.Measuring Principle: Amperometric (Membrane Covered)<Br>2.Ideal For Drinking Water<Br>3.Long Term Stable And Lowest Maintenance In Operation<Br>4.Low Cross Sensitivity To Many Surfactants<Br>5.Factory Zero Point Pre Calibrated<Br>6.Mounting And Measurement In Flow Cell<Br> , Online Turbidity Sensor <Br>1.Measuring Principle: Optical (Infrared Absorbance)<Br>2.Long Term Stable And Maintenance Free In Operation<Br>3.Factory Pre Calibrated (0-800 Measuring Ranges)<Br>4.Automatic Cleaning With Compressed Air<Br>5.Mounting And Measurement Directly In The Media (Insitu) Or In Flow Cell , Conductivity & Tds Sensor <Br><Br>1.Measuring Principle: 4-Electrode, Direct-Contact Measurement<Br>2.Multi Parameter Sensor<Br>3.Long Term Stable And Maintenance Free In Operation<Br>4.Factory Pre Calibrated<Br>5.Mounting And Measurement Directly In The Media (Insitu) Or In A Flow Cell , Led Display <Br>Web Platform<Br>1.Graphical, Tabular Representation Of All Parameters <Br>2.Option For Custom Range, Weekly, Monthly, Yearly Data Viewing<Br>3.Parameter Exceeded Alerts<Br>4.Access From Multiple Locations , Installation & Commisioning Charges<Br><Br>Includes: <Br>Panel – 2 Nos. <Br>Flow Through Chamber – 3 Nos<Br>Modem-2 Nos<Br>Solenoid Valve For Automatic Cleaning- 2 Nos.<Br>All Cabling For The Sensor, Panels And Iot Terminal As Per Site Conditions , Dissolved Oxygen / Temperature Sensor<Br>Features - Plug And Measure, Measuring Principle - Optical/Fluorescence, Multi Parameter Sensor, Monitor Do And Temperature, Long Term Maintenance Free Operation, Factory Pre-Calibrated, Automaticcleaning With Compressed Air, Mounting And Measurement Directly In The Media,No Floe Necessary, No Consumables Required For Operation. Last date of submission for this tender is 2022-01-20. This is a Spare Part tender in null, Kerala