Tender For Press Nit No.24(2022-23)Cwa (W And S)-I, wazirabad-Delhi

Procurement Uv-Vis Spectrophotometer For Cwa ( W And S ) -I Division , Description ( Make : Hach / Thermo Fischer Scientific / Agilent / Perkin Elmer / Wtw / Lovibond ) • Spectrophotometer Will Be Double Beam ( Uv-Visible ) / Reference Cell, It Is Will Have High Resolution Touch Screen User Interface. The Spectrophotometer Must Be Capable Of Operating Through Computer Also., There Will Be 8-Position Cell Changer With Switchable Turret, It Will Have Onboard Methods, Reporting And Data Export, It Will Be Networking Capable And Will Have Wi-Fi Adaptor, It Is Capable Of Open-Lid Operation., There Will Be Room Light Resistance., It Will Have Sipper ( Optional ) , It Must Accommodate Cells Up To 100 Mm Path Length, There Will Be 8-Position Cell Changer With Switchable Turret, It Must Have Optional Facility For 4-Position Cell Changer ( Long Path Cells ) And Peltier-Thermostat Single Cell Holder ( 20 °C - 60 °C ) • Detector Type : Dual Silicon Photodiodes • Display : 7-Inch Colour Touch Screen, High Definition, 800 × 1280 Pixels, Photometric : ±0.002A At 0.5A Accuracy: ±0.004A At 1.0A, Instrument : ±0.008A At 2.0A, Wavelength Accuracy : ±0.5 Nm, Baseline Flatness : ±0.002A, Compartment:8-Position Cell Changer ( Standard ) Also Accommodates ( Optional ) :Peltier Thermostat Cell Holder ( 20-60 °C ) Sipper Accessory ( Optional ) , Drift : ( At 500 Nm After 1 Hour Warmup ) <0.0005A / Hr, Electrical Requirements: External Ac To Dc Converter. Voltage And Frequency ( Hz ) Selected Automatically, 100–240 Volts, 50–60 Hz., Keypad : Touchscreen, Lamp -Xenon Flash Lamp ( >5 Years Typical, 3 Years Guaranteed ) , Noise - ( Rms At 500 Nm 60 Consecutive Measurements ) =0.00020A At 0A At 260 And 500 Nm, =0.00030A At 1A At 260 And 500 Nm, =0.00040A At 2A At 260 And 500 Nm, Optical Design-Double Beam, Photometric Display -3A To +5A, Photometric Range –2A To +3.5A, Photometric Repeatability ±0.001A At 1A Measured At1.0A At 546 Nm, Spectral Bandwidth- 2 Nm, Stray Light-< 1.0%T 198 Nm ( Kcl ) , <0.05%T At 220Nm ( Naci ) , <0.03%T At 340 Nm ( Nano2 ) , Wavelength Data Interval - 0.1 Nm, 0.2 Nm, 0.5 Nm, 1 Nm, 2 Nm, 5 Nm, Wavelength Range -190 Nm – 1100 Nm, Wavelength Repeatability -< ±0.2 Nm, Wavelength Scan Speed-Slow, Medium And Fast - Up To 1600 Nm / Min, Printer-Capable To Connect With Printer, Computer Operation -The Spectrophotometer Can Be Operated From Compatible Computer And Software. Computer And Operational Softwareto Run Spectrophotometer Will Be A Part Of The Spectrophotometer., Connections-Single Usb-A Supports Flash Memory Devices For Method And Data Storage • Duplex Usb-A On Side Supports Connection To Acomputer Running Optional Remote Control Software, Keyboard, Mouse • Export Data To Network Or Pc Via Usb, Ethernet, Or Wi-Fi Usb Adaptor, Available Print Via Usb, Ethernet Or Wi-Fi Usb Adaptor Available Warranty3 Year

Sr No	CorrigendumDate	Corrignedum	CorrigendumType	NewSubmissionDate
1	03-Oct-2022	Corrigendum	Date	06-10-2022

INR 500 /-

INR 93500.0 /-

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Name of Work: PROCUREMENT UV-VIS SPECTROPHOTOMETERFOR CWA(W&S)-I DIVISION

Sl. No.	Item Description
1	Description ( Make : HACH / Thermo Fischer Scientific/ Agilent/ Perkin Elmer/ WTW / Lovibond) • Spectrophotometer will be Double Beam (UV-Visible)/Reference Cell,It is will have High resolution touch screen user interface. The spectrophotometer must be capable of operating through computer also., There will be 8-position cell changer with switchable turret,It will have onboard methods, reporting and data export,It will be Networking capable and will have Wi-Fi adaptor, It is capable of open-lid operation., There will be room light resistance.,It will have sipper(optional), It must accommodate cells up to 100 mm path length,There will be 8-position cell changer with switchable turret,It must have optional facility for 4-position cell changer (long path cells) and Peltier-thermostat single cell holder (20 °C - 60 °C) • Detector Type : Dual Silicon Photodiodes • Display : 7-inch colour touch screen, high definition, 800 × 1280 pixels, Photometric : ±0.002A at 0.5A Accuracy: ±0.004A at 1.0A, Instrument : ±0.008A at 2.0A,Wavelength Accuracy : ±0.5 nm,Baseline Flatness : ±0.002A, Compartment:8-position cell changer (standard)Also accommodates (optional):Peltier thermostat cell holder (20-60 °C)Sipper accessory (OPTIONAL), Drift :(At 500 nm after 1 hour warmup) <0.0005A/Hr,Electrical Requirements: External AC to DC converter. Voltage and Frequency (Hz) selected automatically, 100–240 volts, 50–60 Hz.,Keypad : Touchscreen,Lamp -Xenon Flash Lamp (>5 years typical, 3 years guaranteed),Noise - (RMS at 500 nm 60 consecutive measurements)=0.00020A at 0A at 260 and 500 nm,=0.00030A at 1A at 260 and 500 nm, =0.00040A at 2A at 260 and 500 nm, Optical Design-Double Beam,Photometric Display -3A to +5A,Photometric Range –2A to +3.5A,Photometric Repeatability ±0.001A at 1A measured at1.0A at 546 nm, Spectral Bandwidth- 2 nm,Stray Light-< 1.0%T 198 nm (KCl) ,<0.05%T at 220nm (NacI), <0.03%T at 340 nm (NaNO2),Wavelength Data Interval - 0.1 nm, 0.2 nm, 0.5 nm, 1 nm, 2 nm, 5 nm,Wavelength Range -190 nm – 1100 nm,Wavelength Repeatability -< ±0.2 nm,Wavelength Scan Speed-Slow, medium and fast - up to 1600 nm/min,Printer-Capable to connect with printer,Computer operation -The spectrophotometer can be operated from compatible computer and software. Computer and operational softwareto run Spectrophotometer will be a part of the spectrophotometer.,Connections-Single USB-A supports flash memory devices for method and data storage • Duplex USB-A on side supports connection to aComputer running optional remote control software, keyboard, mouse • Export data to network or PC via USB, Ethernet, or Wi-Fi USB adaptor, available Print via USB, Ethernet or Wi-Fi USB adaptor available Warranty3 year