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Procurement Of One Tan Or Tbn Instrument Under Chemical Laboratory, Stps, Wbpdcl Through Capex 2025-26 , Instrument For Tan/Tbn Determination For Determination Of Oil Tan/Tbn Additional Data: Microprocessor Based Auto Titrator For Tan Analyser. Acid Titrator Complete Assembly Required For Analysis Of Total Acid Number Of Different Lube Oils, Transformer Oil & Fire Resistant Fluid Used In Thermal Power Plant. Make: Mettler Toledo/Metrohm A. Detailed Specifications Of The Instrument Are As Follows: 1. The Instruments Should Be Based On Potentiometric Titration Principle Or Advance Technique. 2. User Interface Should Be In English. 3. All The Activity Of Titration Shall Be Automatic And Inbuilt. Only Oil Addition May Be Manual. 4. Instrument Should Have A Large Touch Screen Display For Complete Control Of The Instrument. 5.Instrument Should Have Real-Time Curve Display For Ongoing Titration 6. All The Accessories, All The Reagents Required (At Least For 1000 Tests) For Smooth Operation Of The Instrument Are To Be Provided Along With The Instrument. 7. Instrument Should Have Facility For Method & Result Storage Without Connecting To Pc. Should Be Able To Store At Least About 100 Methods And About 1000 Results Within The System. 8.Sensor And Burette Should Be Automatically Recognized When Once Connected. 9.For Ease Of Handling, Automatic Cleaning And Preparation Of Burette With A Single Command Should Be Possible. 10. Terms & Conditions: Along With The Instrument The Vendors Has To Provide Following: I) Hard & Soft Copy Of Operation And Maintenance Manual To Be Provided. All The Spares Parts Including Part Number Must Be Mentioned/ Additional Sheet To Be Provided. Ii) Original Software Cd To Be Provided. Iii) Calibration Certificate Of The Instrument Must Be Supplied Along With The Instrument. B. Measurement Range: 1) Acidity Measurement Range: 0.01- 10.0 Mg Koh/ Gram Of Oil. 2) Burette Resolution: 1/10000 Of The Burette Volume Or Better C. Temperature Sensor: 1) Pt 1000 Temperature Sensor 2) Measuring Range: -20##+130°C Or Better 3) Resolution/Error: 0.1°C/±0.2°C D. Stirrer Control: Should Have Integrated Magnetic Stirrer. E. Technical Requirements 1) Measurement Range: -1200 ......... +1200 Mv Or Better 2) Resolution / Limits Of Error: 0.1 Mv /± 0.2 Mv 3) Polarization Current Range: -120 ........ +200?A 4) Polarization Current Resolution / Error: 0.1 ?A / 0.2 ?A Or Better F. Environment Ambient Temperature: +5 # +40 °C Or Better G. Data Communication: 1) Instrument Should Generate Pdf Format Report By The Instrument Itself Without Having Any Interfacing Software. 2) System Should Have Facility For Data Export Usb, Ethernet, Pdf. 3) Communication Port For Pump / Stirrer. 4) Communication Port For Com (Serial Balance Connection)/Msb H. Display: Vga Color 5.7 I. Power Supply: The Instrument Should Operate On 230 V ±10 %, 50 Hz, Ac. J. Warranty: Minimum Two Years On-Site Warranty To Be Provided By Supplier From The Date Of Commissioning Of The Instrument At Site. During Warranty Period One Pm Visit Per Year Is Mandatory And Breakdown Visit As Per Requirement With Replacement Of Spare Part Without Any Additional Cost Within 15 Days Of Intimation. K. Additional Requirements: 1) Compulsory Accessories Should Be Provided. I) At Least One Extra Set Of Electrode/Electrodes Compatible With The Instrument. Ii) Additional Spare Teflon Coated Magnetic Stirrer Bar: 2 Nos. Iii) Additional Electrolyte For Electrode: 2X 100 Ml. Iv) The Instrument Should Have Either Inbuilt Or Separate Compatible Analytical Balance. (Make: Sartorius/Mettler Toledo) Range : 0-220 Gm, Precision: ± 0.0001 Gm 2) Vendor Must Supply The Spare Parts, Consumables And Provide Service Support For The Supplied Items For Next Five Years Of Chargeable Basis After Completion Of Warranty Period.

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