tender for 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 & nitrate meter: 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 ºf resolution 0.1 accuracy ±0.3 °c/ ±0.5 ºf 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 meter same make that of the ion meter , nitrate electrode of ion meter same make that of the ion meter , manifold filtration assembly (to be used for micobiological test) * sturdy and easy to clean ss filtration assembly with funnel, manifold unit, air vent filter and vaccum pump ready to be used for mictobiological testing * specification: funnel with inbuilt clamp: made of ss 316, capacity: 300 ml, ss filter support base, ss support screan: 47 mm, made of ss 316l; filtration area 9.6 cm2; silicon stopper: size 8, with silicon lid and silicon o ring. filtration manifold: 3 place manifold, made of ss 316, valves made of ptee, connection 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 suction bottle to protect the pumps componennt by preventing liquid or solid material from entering the pump during filtration process. , voltage stabilizer (3 phase) capacity- 3 kva input voltage range: 295 v - 465 v normal range output voltage range 380 v / 400 v / 415 v output regulation: ± 1 %; output settability: 380 v - 420 v; frequency: 47 hz - 53 hz; correction 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 extraction 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; construction material: ms; power consumption : 150 w , semi automatic digestor for cod analysis with all assssories material of construction - epoxy painted with chemical resistant coating; temperature range - ambient to 450 deg c stability of temperature - ± 0.5 deg c temperature calibration - automatic; selectable ramp: upto 4 per program; digestion time range: 1 to 999 minutes; time selection: 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 thermometer with probe mini lcd thermometer 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,