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

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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