Bids Are Invited For Acquisition Of Equipment For A Water Treatment Plant.

Multiparameter Measuring System For Ph, Free Chlorine, Temperature And Fluoride For Use In Reading Treated Water. Multiparameter Measuring System For Ph, Temperature And Fluoride For Use In Reading Treated Water. The System Must Be Mounted On A Plate Polyethylene Plastic Of Minimum 800 X 800 Mm, With The Controller And Housing Fixed And Handle Cut Out On The Plate To Facilitate Transportation. A Cable With A Socket Must Be Provided To Power The System. Microprocessor Controller - Electrical Supply Of 100...230 V, 50...60 Hz, 27 W - Reading Accuracy Of 0.3 % - With Ph Compensation In The Chlorine Calibration - With Temperature Compensation In The Ph And Fluorine Calibration Curve - With Adjustable Control As P (Proportional) Or Pid (Proportional, Integral And Derivative) - 3 Configurable 0/4...20 Ma Outputs For Controlling A Dosing Pump Or Sending Measuring Values ​​To Supervisor - 4 Pulse Frequency Outputs For Activating Pumps Dosing Machines - 2 Adjustable Relay Outputs For Limit Value Or Timer, Plus 1 Adjustable Relay Output For Alarm - Protection Type Ip66 - With 6 Digital Inputs, Plus 4 Sensor Inputs (Ph, Temperature And Fluoride) - With Menu Selection In Portuguese - With Data Recording On A Removable Memory Card For Storing Measurement, Calibration And Error Data - With The Possibility Of Registering A Lock Password To Prevent Changes To The Configuration By Non-Users Authorized - With Indication Of The Inclination Of The Curve (Or Slope) After Calibration Of The Sensors At Two Points - With 3 Bidirectional Controls In A Single Controller - Possibility Of Adjusting In The Controller An Additive And Multiplicative Interference Variable For Chlorine, Which Will Be Based On The Free Chlorine Sensor Measuring Value Is An Additional External Information Source Connected To The Input Digital Controller (For Example, A Flow Meter) - Possibility Of Adjusting Lower Limit Values ​​On The Controller, Device For Sending Measurement Data To The Internet Acquisition Of 01 Gateway Composed Of: Ethernet Connection Of The Meter / Dulcometer Dacb Controller With The Internet Network Location Via Physical Or Wireless Means And Storage Of Measurement Data In Saaes Own Database And Also In The Cloud Data Server Provided By The Gateway Itself. 01 Modbus Rtu Rs-485 Communication Card And 01 Ethernet Lan Communication Card With Web Server, Compatible With The Prominent Brand Dulcometer Dacb Meter / Controller, For Retransmission To The Telemetry System For Ph, Chlorine, Fluorine And Temperature Measurements In Eta Rio Grande Do Sulo Gateway Must Have Its Own Web And Mobile Access Platform System, Capable Of Monitoring Variables In Real Time And Store Data For At Least 12 Months And Capable Of Generating Graphs, Reports, Alarms, Through Login And Exclusive Access Password Valid For At Least 01 Year. Technical Details Of The Gateway: Degree Of Protection Ip 65 Communication Interfaces : Ethernet / Canopenconexao Wan Wireless 2.4 Ghz With Encryption Ssl/Tlspower Supply: 100-230Vmounting / Surface Installation (Wall Mounting)Ce, Fcc And Anatel Certification