CTN :43594334
13 Feb, 2026
NA
Tender For corrigendum : empanelment of agencies for supply of different laboratory instruments for various water testing laboratories under jal jeevan mission, assam - ion meter with electrode and accessories for fluoride & nitratemeter: ph/ion/ mv-redox-orp/ temperature benchtop meter with electrode for testing both fluoride & nitrate separately in water samples. technical specification: ph range: -2.000 to 20.000 resolution 0.1, 0.01, 0.001 accuracy 0.002 ph + 1 lsd calibration points up to 5 buffer sets: usa/ nist/ din/ custom orp range 2000.0 mv rel. mv range 2000.0 mv accuracy 0.2 mv resolution 0.1 mv ion concentration 0.001 to 19999 ppm resolution up to 3 digits relative accuracy 0.5 % full scale (monovalent) and 1 % full scale (divalent) calibration points up to 8 temperature range 0 to 100 c, 32 to 212 f resolution 0.1 accuracy 0.3 c/ 0.5 f compensation: auromatic temperature correction other requirement: auto buffer recognition, memory 500 with time and date stamp rs 232 alarm for calibration due & out of range alurm auto logging function., fluoride electrode of ion metersame make that of the ion meter, nitrate electrode of ion metersame make that of the ion meter, manifold ficted">ltration assembly (to be used for micobiological test)* sturdy and easy to clean ss fi
cted">ltration assembly with funnel, manifold unit, air vent fi
cted">lter and vaccum pump ready to be used for mi
ctobiological testing * specification: # funnel with inbui
cted">lt clamp: made of ss 316, capacity: 300 ml, ss fi
cted">lter support base, ss support screan: 47 mm, made of ss 316l; fi
cted">ltration area 9.6 cm2; silicon stopper: size 8, with silicon lid and silicon o ring. # fi
cted">ltration manifold: 3 place manifold, made of ss 316, valves made of ptee, conne
ction 12 mm; suitable for both pp and ss funnel with rubber stopper fittings. # vacuum pump: oil free, piston powered, suitable to be used with 3 possition manifold; max flow rate: 34 l/ min; vaccum stage: double. max vaccum: 100 mbar. the vaccum pump should also have a vacuum su
ction bottle to prote
ct the pumps componennt by preventing liquid or solid material from entering the pump during fi
cted">ltration process., vo
cted">ltage stabilizer (3 phase)# capacity- 3 kva # input vo
cted">ltage range: 295 v - 465 v normal range # output vo
cted">ltage range 380 v / 400 v / 415 v # output regulation: 1 %; # output settability: 380 v - 420 v; # frequency: 47 hz - 53 hz; corre
ction rate: 70 v/ sec; # aircooled servo stabilizer, three phase., heating mantle (single station) should have safety cut off with precise heating for boiling, evaporation, distillation or extra
ction process technial specification: flask capacity 250 ml, working temp range: ambiant + 5 to 350 degree celcius. accuracy: 1.0 degree celcius, display: led display with temperature, time; constru
ction material: ms; power consumption : 150 w, semi automatic digestor for cod analysis with all assssories material of constru
ction epoxy painted with chemical resistant coating; temperature range ambient to 450 deg c # stability of temperature 0.5 deg c # temperature calibration - automatic; sele
ctable ramp: upto 4 per program; digestion time range: 1 to 999 minutes; time sele
ction: 1 minutes steps; countdown: digital readout; heating places - 6 possition; size of tubes: 250 ml test tubes (42 mm); power 1000 w; number of programmable methods 20 numbers. # the thermal digestion unit should have high thermal homogeneity # the setup should have small footprint., digital thermo
meter with probe# mini lcd thermo
meter # type: digital, # sensor cable length: 1
meter water proof probe # batteries: 2 x batteries should be included, # temperature range: - 50 - 110 oc, # temperature measurement accuracy: 1 0c, micropippete stand#self-standing holder accommodates most major brands of pipettes. #material: pmma, # capacity: 5 pipptes/stand, conical flask draining rack#material: acrylonitrile-butadiene-styrene/polycarbonate, # no. of pegs: 20