Chaudhary Ranbir Singh University Tender

UV visible spectrometer Microprocessor Based Wavelength Range: 190 to 1100 nm with 7-8 inch LED display. The system must have pre-programmed methods for Water parameters which should be compatible with available reagents for the water testing. • System should be true double beam UV-Visible Spectrophotometer with 8-Cell Changer • The monochromator should be blazed Czerny-Turner type with 1200 lines/nm blazed grating. • The Detector should have Si-diodes/CCD. • System should have Wavelength range from 190 to 1100 nm or better • System spectral Bandwidth should be 1 nm (190 to 1100 nm) • Wavelength Setting should be 0.05 nm • Wavelength Accuracy should be ±0.3 nm • Wavelength Repeatability should be ± 0.1 nm or better • Scan Speed max 6,000 nm/min or better • Photometric Range Absorbance : -4 to 4 Abs • Transmittance range should be : 0 % to 400 % • Photometric Accuracy should be less than ± 0.005 Abs at 1.0 Abs • Light Source Tungsten Halogen Lamp & Deuterium Lamp • Photometric repeatability ± 0.0002 at 0.5 Abs • Baseline stability: 0.0003 Abs/h • Operating system (OS): system should have touch screen and Windows 10 (Embedded PC) option also. • System should have inbuilt voice mechanism for step wise guiding the operation procedure. • Cuvettes with 3.5 mL-1 Pair should be quoted. • Data Analysis and Control-The system should have inbuilt software for analysis in various modes such as photometric, quantitation, kinetics and spectrum. System should have facility to measure the transmittance or absorbance at each wavelength of a sample in ultraviolet and visible light bands to determine the quantitative characteristics such as concentration and purity • The system must be compatible and upgradable to Film Cell Holder (Small and wide), Micro Volume Cell holder for 500 uL, Round Cell Holder (small and large), Temperature Cell Holder on site as and when required.

Abbes refractometer The system should have a measurement range of nD 1.30000-1.70000 / Brix: 0-100% with an accuracy of nD ±0.0002 / Brix ±0.1%. The measuring resolution should be (nD): ±0.0001. The operational temperature range should be 0-50°. The system should come with following measuring modes: • Refractive Index • Brix of sugar solution • Brix TC of sugar solution • Automatic detect Temp, shown in display

FT-IR The FTIR instrument should have transmission interface which provides classic infrared sampling for the measurement of solids, liquids or gases. The transmission module is purgeable and preferable to come with a standard cardholder. The scan range should be from 8000-350 cm-1 with a spectral resolution of 0.5cm-1 or better. The signal to noise ratio: 35000:1 or better. The system should have Michelson type/ rock solid/self-compensating, dynamically aligned interferometer which removes any tilt and shear scanning error with 10 years warranty on interferometer. The system should have temperature stabilized or DTGS detector/ temperature control DLATGS detector. KBr/ ZnSe beam splitter to meet complete spectral range. The system should be operable through a windows 10 compatible software with self-diagnostic after initialization, provision for creation of library. The software should have spectral, peak and text search function. The software should be capable of comparing spectrum, quantification and photometric data. There should be a provision of digital humidity level monitoring in internal optics through software and customized template. The system should be supplied with following accessories. Hydraulic Press for KBr Pellet Preparation Software recognize Diamond ATR accessory with force monitoring for quick analysis of different sample) solid, liquid, paste and gels) of food, raw material, packaging material etc. Installation, Familiarization at Installation PCCorei5, 4GB RAM, 1 TB HDD, 18.5”LED/LCD, Windows 10