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Tender For supply and delivery of physical and chemical parameters, lab chemicals at head water works of rajamahendravaram municipal corporation. - ???????a buffer solution 500 ml, ammonium purpurate (murexide) sq 5 gm, bromocresol green indicator 125ml, chemicals, cobaltous chloride hexahydrate purified 500gm, conductivity standard 1413 make: thermo scientific capacity: 480ml, dropping bottles 125ml, duracells batteries 1.5v, ec electrode, edta disodium salt er 500 gm, eriochrome black t 25gm, flocculator (jar test apparatus) for six stirrers (digital lcd based micro controller) make: savant technical specification: flocculator has been specially designed for use in water treatment plants to correctly estimate the dosing of alum and such other coagulants for treatment of water and sewage. in provides identical test conditions for all samples. illumination base consists of fluorescent tube mounted below translucent plastic plate to provide diffused cold light through floc samples. flocculator consists of heavy-duty dc driven variable speed motor having speed from 20 to 180 rpm with built in speed control. stainless steel stirring rods are provided with adjustable spacers to adjust the depth of stirring paddies. the stirring shaft can be removed without disturbing other stirrers. this unit is supplied without beakers to work on 220 volts a.c., hydrachloric acid 35-38% (1.18) 500ml, isopropylalacohal 500ml, ph 10.01 buffer solution make: thermo scientific capacity: 480ml, ph 4.01 buffer solution make: thermo scientific capacity: 480ml, ph 7.00 buffer solution make: thermo scientific capacity: 480ml, ph electrode (rangs 0-14), phenolphthalein indicator solution 125 ml, potassium chloride 500grms, potassium chloroplatinate (iv) 5gm, potassium chromate er 500gm, reagents visocolor powder pillows iron photometric test part number: 936227 make: mn measuring range: iron 0.03-3.00 mg/l fe number of tests: 100, reagents visocolor powder pillows nitrate photometric test part number: 936226 make: mn measuring range nitrate - 5-220 mg/l no, number of tests: 100, s.no, silver nitrate er 500ml, sodium carbonate anhydrous er 500 gm, sodium hydroxide pellets 98% 500gm, stabilizer input voltage: 90 vac-290 vac make: reputed, standard test nanocolor chloride part number: 931218 make: mn measuring range chloride 0.2-125 mg/l ci number of tests: 250, standard test nanocolor fluoride part number: 931227 make: mn measuring range fluoride -0.05-2.00 mg/l f number of tests: 500, sulphuric acid er 500 ml, tissue rolls, titrimetric test kit visocolor eco total hardness make: mn, germany model: 931029 gradation: total hardness - 1 drop correspondes to 1.25 °e method: total hardness-complexometric titration no of test: 110 test(s), titrimetric test kit visocolor he alkalinity part number: 915007 make: mn measuring range alkalinity-0.2-7.2 mmol/l. oh (1 syringe filling) number of tests: 200, tube test nanocolor total nitrite part number: 936230 make: mn measuring range 0.01-0.30mg/l number of tests: 100
Tender For purchase of lab equipments for ice dept - purchase of lab equipments for ice dept, i/p and p/i converter (iemcode:g002) i/p converter:(4 20) ma to (3 15) psi conversion. p/i converter:(3 15) psi to (4 20) ma conversion. air filter regulator (afr):20 psi regulated air supply. built-in current source. 3 digit led display for process indication. power supply: 230 v ac, 50 hz. mounting:bench-top / panel-mounted trainer configuration., level measurement using float and sight glass indicator- itemcode: g005specifications: sight glass level indicator. float type level indicator. power supply:230 v ac, 50 hz. monoblock pump:0.5 hp / 1 hp. sump tank., 8051develop ment board with usb/rs 232 cable to connect with computer (item code: g008)specifications: communication interface:usb / rs-232. on-board facilities:8 output leds,8 input switches,ldr,reed switch,8-bit adc,8-bit dac. display interfaces:seven-segment display,16 2 lcd interface. motor interfacing:stepper motor with driver,dc motor with h-bridge driver, 8 bit adc/dac interface board (item code: g009)specifications: thermistor / lm35 input in one channel. variable input (0 5) v in another channel. 8 leds for digital output indication.. necessary control signals provided for adc0809. 8-bit dac using dac0808. 8-bit digital input from controller. single-channel dac output:(0 10) v. power supply: 12 v or 15 v for analog circuitry, water level measurement trainer kit using capacitive type transducer (item code: g020) tabletop model with transparent acrylic tank of approximately 50 cm height. capacitive type level sensor for continuous level measurement. sensor output: (4 20) ma and/or (0 5) v with built-in signal conditioning. vertical pump for water circulation from sump to tank. flow control valve, overflow, and drainage arrangement. digital display for water level indication in cm. power supply: 230 v ac, 50 hz, single phase. in-built regulated dc power supply for sensor and control circuit. mounted on powder-coated ms frame for laboratory use. suitable for calibration and study of capacitive level measurement., flow measurement using electromagn etic flow meter(item code: g021)specifications: medium: water (salt water / bore well water). electromagnetic flow measurement: instantaneous flow rate and totalized flow indication. electromagnetic flow meter: integral mounted type. power supply: 90 260 v ac, 50 hz. minimum media conductivity: 15 s/cm. flow rate unit: m /hr. operating pressure: up to 10 kg/cm . electrode material: ss-304 / ss-316 / ss 316l. lining material: ptfe / neoprene / hard rubber / pfa. line size: 15 nb 25 nb. flow range: 0.1 10 m /hr. connection type: flanged. display: digital indication for flow rate and totalized flow. water pump: submersible type, 230 v ac, 50 hz. water tank: approximately 20 25 liters capacity. flow control valve provided. drain valve and overflow arrangement provided. mounted on powder-coated ms frame suitable for laboratory use.