| | Sector | abcEducation And Research Institute | Tender Value | INR 15 Lakhs | | Location | Haryana - India | Ref.No | 47460321 | | Closing Date | 17 - Feb - 2022 | | | | Purchase of various instruments - g.m counting system with end window g.m. detector specifications, counter, electronics all solid state, micro-controller based design, preset time time settable between 1 and 9999 seconds in step of 1 second or in hhmmss format, no. of runs settable between 1 to 1000, display counts 999999 time 9999 or in hhmmss format runs 1000, hv supply adjustable to 1500v (±5v), settable through feather touch keypad on front panel., data storage store and recall facility for counts data up to 1000 readings and for the plateau readings, user interface 4 keys keypad with 16x2 line lcd for displaying key function, data transfer to pc usb port, power supply, 240 v (±10%), 50 hz ac mains through 12v battery charger mechanical, dimensions 200 l x 220 d x 70 h m, weight approximately 1 kg, detector type (1.13” dia., gamma sensitivity (co60) - 50 cps/mr/hr) mounted on acrylic planchet holder with 1 meter cable with bnc connector. typical efficiency of 72314 for beta ( sr90 ) is • at 1 cm distance => approx 20% • at 2 cms distance => pprox. 11-12%", "gamma ray spectrometer , specifications, usb based 1k multichannel analyser gamma ray spectroscopy system comprising of following • pmt base voltage divider with built in preamplifier • hv supply 0 to 1200v @ 0.5 ma ripple < 30 mv • hv adjust software settable • spectroscopy amplifier 1 µ sec semi gaussian shaping with internal pz adjustment • gain setting for amplifier software settable • output 0 to 5 v unipolar semi gaussian connected internally to adc input • adc with following specifications a. 1k channel 10 bit willkinson type b. 48 mhz clock frequency c. conversion time 20 µ sec for fs input d. adc control through silab f340 micro controller via usb interface e. differential non linearity 2% f. lld setting software settable, power supply from usb port of pc/laptop • analysis software compatible with win 7/8/10 energy calibration, roi selection, area calculation, peak search and peak information, smoothening of spectrum, data storage on pc hard disk • dimensions 76 mm dia x 125 mm height cylindrical aluminum housing to plug on to detector pmt • weight approximately 1.5 kg", "nai scintillation detector , specifications, , 2” x 2” thick flat type crystal mounted on 2” dia pmt with mu metal shield, integral assembly nai(tl) detector giving resolution @ 8% for cs-137", "lead castles for scintillation detector , specifications, 40mm thick lead shield for covering nai detector part only which is to be used with gspec-usb.", "aluminium absorber set with sliding bench, specifications, seven al discs of 0.2mm, 0.6mm, 1mm, 3mm , 4.5mm , 5.5mm & 6.5 mm thicknesses", "survey meter , specifications, portable gamma radiation survey meter ( digital type) model prsm-1 includes • detector probe halogen quenched energy compensated gm tube 71210 or equivalent internally mounted measurement range 0 - 200 mr/hr , 0 – 2000 µsv/hr , cps , cpm • accuracy ± 20% of range • energy range 100 kev to 2 mev • integration time settable as 1 / 5 / 10 sec • high voltage +400 to + 900 volts at 0.1 ma internally settable • display 16 x 2 line display for dose rate indication • backlit user selectable on or off • audio proportional to incident radiation rate, user selectable on/of • audio alarm when count rate exceeds set dose rate level (mr/hr) • indications low battery, detector failure audio & display indications • battery 4 nos of ni-mh aa type duracell (20 hrs of operational life) with external battery charger", "alpha counter , specifications, para nuclear counter model pnc-alpha (standard)- • power mains operation ( 230 v, 50 hz) • display 16 x 2 lcd dot matrix display • user interface four soft touch function keys for controlling counter operation like set up, recall data, counting • counter 999999 counts (six digit) • preset time 0 – 9999 sec • h v supply 0 to +1500 v settable and hv readout on lcd • preset time 0 – 9999 sec (or hhmmss can be provided if required) • alpha probe uhf connector on front panel • data storage 1000 readings • counts data transfer to pc using usb port • data communication software, alpha probe with drawer assembly • 2” dia zns(ag) scintillator, protected with mylar sheet, mounted on 2” dia pmt required for practical (radiation physics) at chaudhary ranbir singh university. |
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