Items for the Environment Laboratory of DASH Department

Transcription

1 Items for the Environment Laboratory of DASH Department Annexure A Sl.No. Item Short Specifications 1 BOD incubator # Inner dimension W X D X H in cms: 45 x 45 x 45 Cm. # Capacity: 4 CFt # Display: Digital LED / LCD # Air Circulation: 1 Fan #Temperature Control: Digital #Microprocessor Control # Power: 220 Volt 50 Hz # Temperature Accuracy: ±1.0 C # Temperature Range: 0 to 50 C 2 COD digester # Reaction vessel: 50 ml, 15 samples # Temp: 150 o C # Air condensers fitted with 2 Hrs. Timer and samples after being digested for 2 hrs (auto cut). # To work on 220/230 volt AC # Five additional condensers 3 UV-Vis Spectrophotometer (Single beam) 4 High volume respirable dust sampler (RDS, SPM, SO 2, NOX) # Wavelength Range: nm # Wavelength Accuracy: ±1.0nm # Wavelength Reproduceablity: 0.2nm # Measuring Range: Upto ±3.300 # Stability: 0.0A/30min@500nm # Wavelength Sating: Automatic # Display Mode LCD Screen: (128*64 dots) # sample cell: 10mm # Max. Scanning Speed: 3300nm/min # Power: 120W # Dimension: (W X D X H) 460 X 330 X 210 mm # One additional cuvette (10 mm) # Flow Control Volumetric Flow-rate Range 45-96m 3 /h # Flow Accuracy Better than ±1m 3 /h # Flow Repeatability 1.0% of reading # Vacuum Capability 140 mbar (max) # Temperature/Pressure Measurement Temperature Range 0-45 C # Temperature Accuracy ±1 C # Barometric Range mmhg (Torr) ( hpa) # Pressure Accuracy ±4 mm Hg (Torr) # Power Supply Voltage & Frequency 240VAC±10%, 50/60Hz, # single phase 1500VA MAX 110VAC ±10%, 50/60Hz, # single phase 1500VA MAX Power Consumption 1500VA max Depending on filter loading and flow rate # Ambient Temperature/Humidity Range 0-45 C RH 10% to 100% noncondensing 5 Table top Centrifuge # Table Top general purpose # Digital RPM display # Digital Timer # Speed control proportional # Rotor type Fixed angle # Capacity: 6x50ml or 8x15ml # RPM rpm # Safety control Lid lock system during operation. # Power supply of 230 v 50 Hz # Four additional centrifuge tubes 6 Incubator shaker #Shaking platform: Conical flask (250 ml) #Temp range: up to 60 o C #Microprocessor based PID control of accuracy # Digital speed indicator # 230 V AC, 50 Hz 7 Digital overhead stirrer # Max stirring Vol: 20 l # Power: 70 W # Voltage 230, 50

2 8 Low pressure dead end filtration (membrane cell and magnetic stirrer) 9 Cross flow filtration unit (low pressure UF membrane) #Speed range rpm # Max torque 40 Ncm # Dimensions 83 x 220 x 186 mm # Working temperature 5-40 o C # Membrane type: flat sheet # Top and Bottom Plate : SS # Cylinder : Glass # Stirring bar grip and coating : 17.3 Cm 2 # Pressure : 5 Bars # O Ring : Nitrile # Pressure Tube : Nylon # Funnel : PP # Max. Process Volume : 75 ml-100 ml # Hold-up Volume : 0.3 ml # Filter Size : 47mm Dia # Filter Area : 15 cm 2 # Dimensions: Base diameter : 8 cm, Height : 124cm # Membrane type: Flat sheet #Area: m2 #Flow LPH #Permeate (2 ports), feed (1 port) concentrate (1 port) 6/4 each # Feed and Backwash Pump diaphragm type (23 V AC, 50 Hz, 1ph, 100 lph, 2 kg/cm2) #Concentrated pressure gauge #Throttle valve #Feed and storage tank 1.5 L #Flow meter lph #Interconnecting pipes 10 High pressure stirred cell # # Membrane type: flat sheet # Max operating pressure is 1000 psi (69 bar) # Removable PTFE stir bar # 316 stainless steel # Membrane size 49 mm # Active membrane 15 cm 2 # Processing volume 300 ml # Max T 120 o C # Connection: Permeate outlet 1/8 inch dia SS tubings, pressure inlet ¼ inch FNPT 11 Membrane casting machine 12 Forward osmosis filtration unit 13 Lab scale membrane bioreactor (MBR) 14 Contact Angle Measurement # Semi-automatic casting of flat sheet polymeric membranes # Doctors blade ( gate height 0.1, 0.25, 0.5, 0.75 µm) # Manual casting speed controller # Saline and draw water tank (15L) SS #Feed and saline water pump (diaphragm, 300 lph, 1 kg/cm 2, 0.5 HP, 230 V AC, 50 HZ) #Membrane holder: SS, 30 mm x 70 mm, Polyamide-TFC, 50 mm x 110 mm #Pressure gauge: Flow meter, valves, interconnecting piping s # Submerged flat sheet membrane modules # Compact Table top mounted (pump on ground) # Self sufficient apparatus with required instruments/fittings etc. # Sessile drop method #Automatic curve fit analysis # High performance aberration corrected imaging lens # Image resolution in pixels 2592 x 1244 # Video system #Power supply 230 V AC, 50 Hz

3 National Institute of Foundry and Forge Technology (NIFFT), Ranchi Items for the Physics Laboratory of DASH Department 1 G.M. Counting system Kit 2 Determination of Lande g Factor using Electron Spin Resonance 3 Analytical digital balance 4 Visible photo spectrometer Item Specifications No of unit needed #Microcontroller based Geiger Counting system # End Window G.M.detector Type GM 120 # Stand for G.M.detector or Sliding bench for G.M.detector # Radioactive source Kit : Gamma source Cs piece Beta Source TI-204--piece # Complete in all respect with manual and test results. #Helmholtz coils with an attachment for the sample. #Sample: DPPH #R.F. Oscillator: 12 MHz to 18 MHz # Measuring CRO Model SM 203 G: DC to 30 MHz with coarse and fine control for voltage and time/base. #Complete in all respect with manual and test results #Max. capacity-120 g #Readbility-0. mg #Settling time - 2s #Bluetooth and USB connectivity #Android and windows interfacing capability #2 3 nm FWHM resolution # nm range #2 fluorescence excitation wavelengths at #405 nm and 500 nm #LED-boosted tungsten light source Able to perform following experiments #A Emission Spectra of Light #A Absorbance Spectra #A Beer s Law #A Kinetics #A Fluorescence 5 Digital Multi meter Key Performance Specifications #6.5 Digit Resolution #Basic VDC Accuracy of up to % (1 yr.) #100 mv to 1000 V Voltage Range, with up to 100 nv Resolution #100 μa to 10 A Current Range, with up to 100 pa Resolution #10 Ω to 1 GΩ Range, with up to 10 μω #3-year Warranty Connectivity #Front and Rear 2 4 Measurement Inputs #USB Host Port on Front Panel for Easy Storage of Measurement Data and Instrument Settings #RS-232, LAN, and GPIB Ports on Rear Panel for Quick PC Connectivity Includes USB to RS-232 Interface Adapter Cable #Includes National Instrument s LabVIEW #SignalExpress TE Limited Edition for Connecting Your Bench 6 Nano-voltmeter # 7½ Digits Display Resolution # 10 mv range Sensitivity # 0.1 sec response (lowest range) ~50 nv p-p 1 sec response ~13 nv p-p 02 02

4 # mv/ 90 day ~40 ppm + 40 nv # V/24 hr ~2 ppm + 10 µv # rated accuracy ~ 0.5 sec/rdg #Dual channels (Maximum range Ch1 100V and Ch2 10 V # Input Resistance should be >10 GOHM (~ 10 MOHM for 100 V range). #RS232, GPIB (IEEE488) Interfaces supported and Support for SCPI commands. 7 Picoammeter # 5½ Digits Display Resolution #Current Ranges:2nA-20mA #Voltage Burden: 200µV (1mV on 20mA range #10fA resolution #Up to 1000 readings/second #IEEE-488 and RS-232 interfaces #Analog output 8 Switch/Control Mainframe and Matrix card 8 Atmosphere controlled Electrical Tube furnace #Main frame CAPACITY: 2 plug-in cards per mainframe. MEMORY: Battery backed-up storage for 100 switch patterns. #SWITCH SETTLING TIME: Automatically selected by the mainframe for each card. Additional time from 0 to seconds can be added in 1ms increments. #TRIGGER SOURCES: -External Trigger (TTL-compatible). IEEE-488 bus (GET, *TRG) seconds in 1ms increments. #CARD COMPATIBILITY: Fully compatible with all 7XXX cards. Matrix card #4 rows by 10 columns of 2-pole matrix switching compatible with main frame #ACTUATION TIME: <3ms #T Max = C #Good quality PID and thyristor controlled #SiC heating elements #High density Alumina tube #Atmosphere control option #Temperature overshoot protection #Gas flow system # Swagelok fittings #SS flanges 9 Stereo Microscope # The Stereomicroscope must be ideal for viewing and manipulation of everyday samples. # Three dimensional image, # Separate controls for reflected and transmitted LED illumination # 2-Step Stereo Microscope with 10x and 30x magnifications - 10x/20mm high eye point. #The rugged design is completely maintenancefree #Built-in 25,000 hour 6500 K Reflected, 4500 K Transmitted, true daylight # Constant-color temperature power LED illumination for BOTH reflected and transmitted light - Side-mounted separate power switches for separate or simultaneous use of reflected and transmitted light #Sealed stage plate-built-in universal voltage #Stabilizing power supply accommodates V input Fully safety rated 10 Manual Hydraulic Short specification of Press

5 Press and pellet preparation accessories 11 Direct Drive Rotary Vacuum Pumps #Ton load configuration #Pressure gauge is built in #Bottom Hydraulic Cylinder Travel Distance=25-30 mm Top Support Screw Adjustable Height= mm #Protection Shield Specification of 1/4" Diameter ( I.D.) Dry Pellet Pressing Die () -Made by High-stretched Carbon Steel -Harness RC Max Pressure:3 mertic Tons -One 0.25" I.D. core die -One steel sleeve for the core die protection -Two pushing rods highly polished and perfectly fitted into the die. -Two steel support plates -One pressing pole for releasing sample from die only -One steel cylinder for pushing out the sample. #Nominal pumping speed:6-20 m 3 /h #Ultimate pressure: High performance down to 10-3 mbar #Minimum oil vapor handling performance #RPM: #KF-coupling with and flange # flexible, stainless steel vacuum tubing with KF 25 NW connectors at both ends (Dr. Partha Sarathi Mondal) Assistant Professor DASH HOD DASH: