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Tender For purchase of equipments - purchase of equipment, 1. configuration design an 8-channel battery analyzer and its accessories 2. power 425 w3. voltage measuring range: 25 mv to 5 v, discharge minimum voltage: 0v or better, accuracy: 0.05% of fs4. current range: 0.5 ma to 6 a, accuracy: 0.05% of fs or better 5. power per channel output power: 30w, stability; +/- 0.1% of fs or better6. time rise time: 1ms (0~full range)7. frequency 10hz8. charge mode of operation: cc, cv, cccv, cp end conditions: voltage, current, relative time, capacity.9. discharge mode of operation: cc, cv, cp, cr, end conditions: voltage, current, test time, capacity, energy.10. pulse mode charge: cp mode, cc mode, discharge: cc mode, cp mode, min pulse width: 500ms, automated switch: automated switch from charge to discharge for each pulse end condition: voltage, relative time11. dcir support for the calculation of the point of the dcir12. cycle cycles: 1 65500 or better, steps: 250 or better, nested function: max three levels of loops13. protective function software, power-down data protection, user-defined safety (upper and lower) tolerance of current, voltage, and delay time14. channel features independent pairs of closed loops for the constant current source and constant-voltage source15. test reports and curves for analysis different types of curves created by software based on user definition. (voltage-time curve, current-time curve, capacity-voltage curve, loops times charge/discharge capacity curve, loops times charge/ discharge efficiency curve, etc.), data reports created by the software. comparison of the performance of the batteries tested in channels, both visually and statistically16. channels independent control17. ac input ac 220v 10% / 50hz 18. voltage and current testing sample 4 wire connecting 19. noise 85db20. data management mysql database21. communication means tcp/ip protocol22. data output excel, txt23. communication interface ethernet port24. number of channels per cabinet 825. accessories: 1. bi-potentiostat: electrochemical workstation or moduletechniques the system should be capable of running the rde / rrde technique simultaneously cyclic voltammetry (cv) with simulation/fitting programs linear sweep voltammetry (lsv) with stripping bulk electrolysis with coulometry (be) differential pulse voltammetry (dpv) with stripping normal pulse voltammetry (npv) with stripping tafel plot (tafel), potentiodynamic deactivation, pitting corrosion, corrosion rate, linear polarization, corrosion current, etc. multi-current steps (istep) amperometric i-t curve (i-t) lifetime testing open circuit potential time (ocpt) chrono amperometry (ca) chrono coulometry (cc) chronopotentiometry with current ramp (cpcr) potentiometric stripping analysis (psa) auxiliary signal measurement channel ir compensation external potential input galvanostatic charge discharge single/multiple cycle -chrono potentiometry (cp) with potential limits, polarity by potential or time, no. of cycles etc. voltage vs current density curves single or multiple potential steps with charge limits, single or multiple current steps, mixed voltage/current control using macro. i-v measurements, i max, pmax, fill factor, etc.impedance ac impedance (imp) 10 hz to 3mhz impedance time (impt) (mott-schottky) impedance potential (impe) impedance simulator with fitting open circuit potential time (ocpt)hardware specification of bi-potentiostat workstation/ module: potentiostat / galvanostat module, 2- or 3- or 4-electrode configuration maximum potential: 10v, maximum current: 250 ma peak or better and 2 amps with +/-25 volts for higher current measurement. compliance voltage: > 13v or better, potentiostat rise time: 300 ns or better galvanostat applied current range: 3na to +/- 100ma or better and upto 2 amps applied current accuracy: 20 pa or better input bias current: 1 pa or better cv and lsv scan rate: 0.000001 to 10,000 v/s. ca and cc pulse width: 0.0001 to 1000 sec imp frequency: 0.00001 t
Tender For purchase of sports exercise physiology lab equipments - anaerobicergometer(upper body), suitable for anaerobic upper body test (wingate option). adjustable standard chair for optimal positioning easy to start with lighter fly wheel. the weight basket is released by a pushbutton mounted on the cover. work load range 50 watt-2400 watt. 5 khz hr system in display. should be already calibrated with correct weights weight basket (1kg) system must have 4pcs 0.1kg, 1pcs 0.5 kg, 3pcs 1kg. must include-chest belt, pc, anaerobic test software, user license, ups, power adapter, printer, hdmi cable. connectivity through rs232.international safety standards european ce/usfd approved., anaerobicergometer(lower body), an ergometer for anaerobic tests (wingate test) for lower body with unique anaerobic test software computer laptop with accessories like ups, printer of suitable configuration should be provided by the supplier. multiple bouts with fatigue index high sampling frequency (50 hz) weight basket (1 kg), the fastest way from 0 to full power start from 0 rpm with accurate power extra rigid frame calibrated with correct weights 5 khz hr system for display pc connectivity withrs232 work load range: 50-2400 w weight basket system (0.1kg 4 pc, 0.5 kg-1 pc, 1 kg- 8 pc weights) for accurate workload. extra wide floor stands, prepared for fixed installations. adjustable seat post handlebar with basket release button resistance: a) system: weight basket, b) flywheel electronic meter shows pedal turns per minute (rpm)- heart rate in beats per minute (hr)- cycling time in minutes and seconds (time)- intended cycling speed in km/ miles per hour (speed)- plus distance covered in miles (distance). international safety standards. european ce/ us fda approved., spirometer (with mip andmep testingfacility), should include validated bidirectional digital turbine flowmeter or pneumotachograph with max flow range of 16l/s should be provided with suitable software for data management, real time assessment and accurate interpretation the system should have autonomy of min 4 hours. must include rechargeable batteries, battery charger, adapters, thermal papers (if required), usb cable, user manual, single use mouthpieces (200pc), single use nosepieces (25pc), thermalprinter rolls [10pc (if required)], compatible desktop/laptop, a colored multi-function printer the compatible desktop/ laptop must meet the specifications as under windows 10 (32 bit and/or 64bit), min 2ghz cpu with ram more than 4gb, more than 500gb hdd and 4 usb ports, a fullhd display monitor, ups, keyboard, mouse the lung function tests must include fvc pre/post, svc pre/post, mvv, spo2 (optional: mip/mep) interface options: usb/ rs232/bluetooth colored display safety and quality control in compliance with international guidelines (i.e. ats, ers), handgripdynamometer, measuring range up to 100 kg minimum measuring unit: 0.1kg accuracy: 0.1kg display: lcd in 3 digits items displayed: each value and the average automatic stop approx. 1minute after the final measurement dry battery with a life of approx. 100 hrs. service, temperature range: 5 to 35 degree c, backdynamometer, measuring range up to 300 kg minimum measuring unit: 0.5kg accuracy: 0.5kg display: lcd in 4 digits displayed: each value and the average automatic stop approx.1 minute after the final measurement, dry battery and life of each cell approx.100 hrs service, temperature range: 5 to 35 degree c, sit and reach box, rust proof long lasting metal box with adjustable height will be preferred scale marked in centimeters with maximum stretching indicator slide portable, blood pressuremonitor(digital), display and measurement features- display type: lcd digital display for clear and easy reading- measurement range: typically measures blood pressure and pulse rate with accuracy. - cuff size: universal cuff size, usually fitting arm circumferences between 22-32 cm accuracy and reliability- accuracy: clinically validated for accuracy, w