Procurement of Instruments UV SpectrophotometerRCHL Midnapore

UV Vis Spectrophotometer Measuring principle: Dual Beam; The dual beam optical configuration ensures eachmeasurement is as accurate as possible with referencebeam correction on each data point, no drift over longmeasurements and no peak shift with scan speed, changes. Light Source: User replaceable Xenon Lamp, Wavelength range; Accuracy:190 to 1100 nm; ±0.5 nm, Spectral bandwidth: 2 nm, Wavelength Repeatability: < ±0.2 nm Scanning Speed Up to 1600 nm/min; data resolution 0.2 nm, 0.5 nm, 1 nm, 2 nm, 5 nm Photometric Range: –2A to +3.5A; <1000 %T to 0 %T; 9999 C Photometric accuracy: ±0.002A at 0.5A, ±0.004A at 1.0A, ±0.008A at 2.0A Stray Light: < 1.0%T 198 nm (KCl) ,<0.05%T at 220 nm (NaI), <0.03%T at 340 nm (NaNO2) Drift: <0.0005 A/hr, Photometric Noise: ≤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. Display: Should have at least 6-inch color touchscreen, fixed, high definition Touchscreen: Glove compatible touchscreen Types of determination: Absorbance, % transmittance, concentration Type Of Cuvettes: Should have Magnetically retained easy to clean easy to change sample holders Cuvette Holders: 12 to 25 mm OD, 10 mm square vial holder No Of Test Methods Programmed 260+ preprogrammed methods for common colorimetric reagents.Reagents from other select specified companies can also be used Connectivity: USB type A port for USB stick (front panel), USB type B port for computer (rear panel), USB type A port for printer (rear panel) Print: Should have Integrated printer. The user can also select either a Thermal printer or a USB/Network printer for configuration Make:Thermo ScientificAQ8000, Thermo Scientific™ AQ8100,

Indigenous pH Electrode Parameter: pH, Range: 0 to 13 pH, Temperature Range: 0 to 80 °C Liquid Junction Type: Porous HDPE pin, Internal Reference Type: Ag/AgCl Reference Junction: Single, Sealed/Refillable Sealed Refilling Reference Electrolyte – Cable Length: 1 m Connector: BNC Description: General purpose plastic-body pH electrode Used With: All pH meters with BNC input connector

Pocket multiparameter (pH, EC, TDS, Salinity, Temperature) tester Product features: • 5-in-1 Multiparameter Measurement - One tester measures five parameters (pH, Conductivity, TDS, Salinity and Temperature) • Full pH Range - Measurement at up to 2-decimal places • Multi-Range Capability - Low, medium and high Conductivity/TDS ranges – measures pure water • Advanced Salinity Measurement - Multi-range measurements of up to 10.00 ppt or 1.00% • Multiple Calibration Points - Up to 5-point pH calibration and 3-point Conductivity/TDS/Salinity calibration • Adjustable Parameters - TDS factor (0.40 to 1.00) and Temperature Coefficient Feature (0.0 to 10.0%) • Fast Response - Temperature sensor in dome-shaped casing for faster ATC response • Temperature Compensation Options - ATC/MTC option available • User-Friendly Interface - Scroll-menu with four buttons control for stress-free navigation • Long-Lasting Design - No tools required to replace sensor • Easy Parameter Toggle - One-press button to switch between parameters • Waterproof Construction - Certified IP67 Waterproof – Lightweight tester even floats Specification: pH Range: 0.00 to 14.00 pH, pH Resolution: 0.01 pH, pH Accuracy: ±0.01 pH pH Calibration Points: Up to 5 (Auto),pH Buffer Options: USA, NIST Conductivity Range: 0 to 199.9 µS/cm, 200 to 1999 µS/cm, 2.00 to 20.00 mS/cm Conductivity Resolution: 0.1 µS/cm / 1 µS/cm / 0.01 mS/cm Conductivity Accuracy: ±1% Full Scale, Conductivity Calibration: 3 Auto, 3 Manual Normalization Temperature: 25°C, Temperature Coefficient: 0.0 to 10.0%/°C Auto-Ranging: Yes, TDS Range: 0.0 to 99.9 ppm, 100 to 999 ppm, 1.00 to 10.00 ppt TDS Resolution: 0.1 ppm / 1 ppm / 0.01 ppt, TDS Accuracy: 1% Full Scale TDS Calibration Points: Up to 3 Points (Manual), TDS Factor: 0.40 to 1.00 Salinity Range: 0.0 to 99.9 ppm, 100 to 999 ppm, 1.00 to 10.00 ppt, 0.0 to 1.00% Salinity Resolution: 0.1 ppm / 1 ppm / 0.01 ppt / 0.01% Salinity Accuracy: 1 % Full Scale, Salinity Calibration Points: Up to 3 Points (Manual) Temperature Range: 0.0 to 50.0°C / 32.0 to 120.0°F, Temperature Resolution: 0.1°C/°F Temperature Accuracy: ±0.5°C / ±0.9°F, Temperature Compensation: ATC / MTC Non-Volatile Memory: Yes, Auto-Off: 8.5 mins after last key pressed (can be disabled) Display: Dual-display LCD (2.1 x 2.7cm), Power: 4 X 1.5V “A76” Micro alkaline batteries Battery Life: > 150 hours,

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Add CESS @1% on above item 1.00 to 4.00