Tender For Supply, Installation, Testing And Commissioning Of The Following Equipmentat The Department Of Chemistry, University Of Kerala, Kariavattom, Thiruvananthapuram. 1. UV Visible spectrometer (Quantity:1 No) Required specifications: Light Path Design: Double Beam Wavelength Range : 190-1100nm Wavelength Accuracy : ±0.3 - ±0.5 nm Wavelength Repeatability : ± 0.2nm Photometric Accuracy : ±0.3%T Photometric Repeatability : ± 0.2%T Photometric Range : -0.3-3A,0-200%T,0-9999C Stability : ± 0.001A/h @ 500nm Baseline Flatness : ± 0.001A/h Stray Light : ≤ 0.05 % T@220nm,360nm Data Output : USB Printer Port : Parallel Port Display : LCD Cuvette: 10 numbers Cell Holder : 10 mm 4 position cuvette holder Lamps: D2 Lamp & Tungsten Halogen Lamp ( W Lamp Cell Holder : Sample & Reference Cuvette Holder (10mm each) Bandwidth : 1nm Computer and printer attached (windows11) 2. Fume hood Required specifications: The fume hood with cupboard should be made with high-quality water proof materials The table should be completely acid/base resistant Fume hood should contain chemical/acid/base resistant sink, a water tap, gas/air cock, power points, and lights Vertical sliding frond glass cover Working table size should be 150 x 70 x 85 cm or higher TEFC motor The fume hood top should be granite. Suction capacity: inlet 400 CFM and outlet 350 CFM With cupboard Specific terms and condition 2 years warranty 3.Water bath shaker Required specifications: Tray material : Stainless Steel with SS cover Temp. Range up to 95 °C Digital Temperature Indicator cum Controller with Accuracy ±1°C Shaking speed 20 - 200 / 10-100 stroke per min. (without load) Continuous operation limit, maximum upto 12 hours To be supplied with accessories such as clamps Specific terms and condition 2 years warranty 4.Water distillation unit Required specifications: All Glass, with Quartz Heater, ‘O’ Ring Condenser Fixing arrangement, Made from Heat Resistant, Low Expansion Borosilicate Glass Distilled water Capacity:3-5 Litres Collection rate: minimum 1.0 Litre/hour Power:220V,50 Hz, AC Mains Single phase. LED Indication for Power,Heater 1 &2,Inlet Water Auto cut off feature on reaching maximum capacity. Safety mechanism with auto cutoff heaters to avoid dry heating in low water level condition of individual steam generators. Over pressure release safety valve. Specific condition 2 years warranty 5.Water Distillation Unit (Wall Mounted ) Required specifications: Product Type- Manesty type Dist. Water output capacity- 2-4 Ltr/Hr Material- Stainless steel Heater load- 3kw Voltage- 220-250V Pyrogen free Wall mounting clamp Supplied with cord and plug ISI marked heaters Safety features- low water cut-off probe, mains/ heating indicators Specific conditions two years of warranty 6.Vaccum pump Required specifications: Portable, Vacuum Pump with oil, with Moisture trap Excellent suitability for HPLC & Filtration applications. Supplied complete with Vacuum Gauge Manifold with four stop cock PTFE inner key Motor capacity =1.0 to 2 HP Specific condition Warranty for one year 7. Oil Bath Required specifications: Capacity:1 Litre Dimensions (Dia x Depth): 165 x 90 mm (Approx.) Bath Material SS304, Single walled without insulation, Heater material used in Bath-SS316 with Bakelite Handles. Temperature range Ambient +5 to 200°C by separate temperature control unit with ±1.0°C Accuracy controlled by microprocessor-based PID Controller using a PT-100 sensor. Specific condition :warranty of 1 year 8.Conductivity meter (Quantity -Four nos) Required specifications: Type : Manual Readout : 4 digit LED display Measuring Mode : Conductivity (0.01μS to 200mS), Temperature, TDS Accuracy : Conductivity ±1%±1 last 1 Digit Power required : 230 V AC ± 10% , 50 Hz, 2 VA Dimension : 80 mm (H) x 235 mm (W) x 155 mm (L) (Approx.) Standard cond.: Conductance of 1.000 m mho Accessories : Platinized platinum Conductivity cell with Cell constant 1, Temperature Probe Electrode Stand, Clamp, Screwdriver and Dust Proof Cover Specific condition :warranty of one year 9.Digital Potentiometer (Quantity-Five nos) Required specifications: Type : Manual Readout : 4 digit LED display Measuring Mode : 0 to ± 1999mV Accuracy : 0.001 V (1 mV) Power required : 230 V AC ± 10% , 50 Hz, 2 VA Dimension : 80 mm (H) x 235 mm (W) x 155 mm (L) (Approx.) Standard cell : 1018 mV inbuilt Accessories : Platinum electrode (25 mm2 plate), Reference electrode – Calomel electrode Electrode Stand, Clamp, Screwdriver and Dust Proof Cover Specific condition warranty for one year 10.Melting point apparatus (Quantity 1No) Required specifications: Digital Melting Point Apparatus with resolution 0.1 oC to measure melting point/ boiling point of solid and liquid samples. Temperature range up to 300ºC with 4- digit LED display Specific condition one year warranty 11. Digital pH meter (Quantity 2Nos) Required specifications: Micro controller based up to 5 point calibration for pH pH Range : 0 – 14 0.001 pH Resolution mV Range : 0 - +1999.9 0.1 mV Resolution Temperature compensation : Auto / Manual Readout : 2 Line 20 character alphanumeric LCD Data storage : 80 Readings Printer interface for 80 Column D.M. Printer Specific condition one year warranty 12. Electrochemiluminescense Analyser Required specifications: PC Controlled system Dedicated Software PMT/CMOS Modules Light proof chamber Auxiliary Components Potentiostat Data acquisition system Specific condition one year warranty 13. 100mW, 980nm Alignment Laser Diode (quantity -1 no) Required specifications: Output Power (mW):100 Operating temperature(°C): -10-50 Wavelength tolerance: ±5 Modulation Frequency (kHz):0 – 10 Color: infrared Wavelength (nm):980.00 Beam Diameter (mm):2 × 4 typical Length (mm):36.00 Operating Voltage (V): 5 Beam divergence (mrad):<6.0 Laser class (CDRH): IIIb Focus Adjustable TTL Modulation up to 10kHz 14. 100mW, 808 nm Alignment Laser Diode (quantity -1 no) Required specifications: Output Power (mW):100 Operating temperature(°C): -10-50 Wavelength tolerance: ±5 Modulation Frequency (kHz):0 – 10 Color: infrared Wavelength (nm):980.00 Beam Diameter (mm):2 × 4 typical Length (mm):36.00 Operating Voltage (V): 5 Beam divergence (mrad):<6.0 Laser class (CDRH): IIIb Focus Adjustable TTL Modulation up to 10kHz 15.Spin coater Required specifications: Stage 1: 500-2,500 rpm, 2-18 Seconds 2-Stage Spinning Stage 2: 1,000 - 8,000 rpm, 3-60 Seconds Power: 115 VAC, 60 Hz, 1 Amp 220 VAC, 50 Hz, 1 Amp Vacuum: 2.1 CFM Speed Stability: <1% 16. Dehumidifier Extraction capacity : 13-15 litres / Day 2.5 litres tank capacity or more Indicative coverage area : Recommended upto 1500-2500 cu.ft. Semi-Permanent Built-in Ionizer Power consumption, Power supply 220V-240V/50Hz - 213 watts Air Flow - 165m³/hr / 97cfm Noise level (approx.) : silent or <44 dB Digital display Light weight : easy to lift and carry around Compressor - Reciprocating Refrigerant - R-134a Running Temperature - 5°C – 35°C Auto restart : resumes operation once power comes on Auto resume : pre-set humidity levels maintained on power resumption Warranty : 12 months Catalogue of the quoted instrument and images are required. 17. Hot Air Oven (Quantity 2 Nos) Hot Air Oven Memmert Type (With 3 side heating element) Outer body made of M.S sheet, powder coated lnner Chamber choice of Aluminium / Stainless steel Temp: range Ambiant + 50 to 250 0C , Accuracy : + 1 0C at higher Temp. Temp: controlled by: Hydraulic Thermostat / Digital Electronic Temp: controller cum indicator. Insulation : Glass wool 63 mm. thick. lnternal Dimensions L x W x H in cm : 60 x 60 x 60 No. Of shelves : 2 Capacity : 100-150 Lit 18. Magnetic Stirrer with hot plate (quantity – 1 no) Capacity - 10 Litres Set up plate material- Ceramic Coated SS Heater Temperature - Ambient to 300 0C Variable Speed - upto 2000 RPM Set-up plate dimensions (mm) - 140 mm Protection Class IP 21 Probe to accurately measure temperature of medium Specific condition two years of warranty 19. Water bath (quantity – 4 no) Temperature range: Ambient temperature to 99° C with control accuracy of ±1° C. Temperature control: by a microprocessor Bath size: 50 x 30 x 20 cm or higher Bath volume: 20 litres or higher Bath cover, heater cover, and beaker holders should be supplied Water pump with suitable connectors to outside hose should be an additional facility 20. Electric Bunsen burner (quantity – 10 nos) Electrically operated S.S.Housing, Rapid heating for any type of crucible. Temp: up to 600°C with Energy regulator Specific condition one year warranty 21. Magnetic stirrer (quantity – 5 nos) Requirement Capacity: 2 Litre Fabricated with thick M.S. Sheet, duly powder coated. Driven by AC shaded pole motor, used with good quality Alnico permanent magnet for rotator and one Teflon coated magnetic paddle, Magnetic stirrer with electronic Speed regulator 22. Refrigerator for laboratory purpose Technical Specifications Upto 12 hours of cooling retention even during power cuts Total capacity – 330 L Freezer capacity- 95 L & Cooler capacity – 235 L No. of doors- 2 Refrigerant type – R134a Type- Top freezer Energy Efficiency- from 3 to 5 stars Annual Energy Consumption- Below 244 Kilowatt Hours High Freezer Capacity Installation Type- Freestanding Special Features- Inverter, Stabilizer Free Operation, Door Lock Voltage- 220-240 Volts Defrost System- Frost Free Indoor dimensions (W*D*H) – 620*630*1645 mm or better Specific conditions: least 2-year warranty, Included Components- Ice Tray, Key, User manual, Warranty card
