Tender For tender for supply of laboratory equipments and instruments - machinery & equipment, elico cl223 colorimeter peak wavelength:410,470,490,520,540,580,610,640nmaccessories: matched test tubesphotometric range: %transmission: 0 to 250absorbance: (-)0.31 to 2.0absrepeatability:0.01 absreadability %t 1 abs 0.01light source: led detector :silicon photodiode, weighing balance weighing range: 1mg to 200gm readability: 1mg high quality industrial engineering plastic windshield with sliding doors short stabilization time failure alarm & overload protection function stainless steel pancomes with standard weight for calibration 100gm, one pan heating carousel with magnetic stirring holding capacity: 100 to 250 ml lcd display for temperature and stirring speed heating indication: red led temperature sensor temperature sensor resolution: 0.25 c rpm setting: electronic mode rpm sensor: i.r. sensor speed: upto 1500 rpm feather touch keypad hot plate top bowl type power supply 230v ac/50hzdimensions: 170 (w) 230 (l) 150 (h) mm, high precision weighing balance weighing capacity : up to 220 gm readability: 0.1mg, and repeatability 0.1 mg or less linearity: + /- 0.2mg reproducibility: /= 0.1mg standard deviation : +0.1mg pan : 90mm or more verifiability: capable of ec/oimc certification calibration: use 100gm +/-0.1mg display: touch screen led touch technology draft shields: glass shield weighing cell: monolithic weighing cell technology function: inter counting , percent weighing, weighing read out in most common international units leveling: manual adjustments: internal isocal calibration using fully automated internal temperature and time-controlled calibration and adjustment feature password protection for secure operation protects the balance against unintentional changes option to enable balance to adjust to ambient conditions with one click on the screen stabilization time : 1.5 seconds acrylic cover box with draft (one on each side and one on top) for additional protection from moisture and dust, magnetic stirrer with hot plate and external temperature sensorpower (w): 550max. stirring quantity (water)(liters):5 motor rating input (w):18 motor rating output (w):10 speed range (rpm):150-1500 speed / temperature display: digital lcd speed display resolution (rpm): 1 top plate material: stainless steel heating power (w): 500 temperature range: from room temperature to 340 c control accuracy of heating temperature: 1 c residual heating warning alarm: above 50 c control accuracy of heating temperature: 0.2 c external temperature sensor, electronic balancetop loading with transparent glass/ acrylic case cover weighing range: 0.1 mg to 200 g minimum weighing capacity: 0.1 mg maximum weighing capacity: 200 g readability: 0.1 mg display: electronic (lcd) weighing pan: stainless steel weighing pan size: 90 mm to 120 mm adjustable tare range up to maximum capacity of the balance, level indicator response time: 4 to 5 sec calibration: built in calibration/auto calibration gmp compliance unit: mg, g, ct key sound: yes; class:1; power supply: ac 220v/50-60 hz, ultrasonic processor/ probe sonicator with timer and pulse: microprocessor controlledwatts: 130 min sample size (ml): 0.15 max sample size (ml): 150 processing time from 1 second to 10 hours with timer control and a pulser display: lcd stainless steel probes: (2 mm, 3 mm, 6 mm, and 13 mm) with replaceable tip support stand with converter clamp power (vac): 220 power (hz): 50/60, high precision pen ph meteroperating temperature: 0 - 99 c measurement resolution: 0.01 ph ph range: 0.00-14 ph unit display: lcd/led ph accuracy: 0.05 temperature display fully waterproof moisture, dust, sand and heat resistant material: epoxy shaft other features: auto off function, low battery indicator, units for temperature power supply: battery accessories: calibration solution, variable volume pipette (10 to 100 l) autoclavable :autoclavable number of channels: 1 volume (metric) :10 to 100 l increments 0.2 l
Tender For corrigendum : rate contract for supply, operation and maintenance of tinkering labs. - arduino uno with uploading cable, arduino uno(microcontroller boards), arduino nano, arduino nano(microcontroller boards), ai kit, buzzer, buzzer mini, white led 5mm, red led 5mm, green led 5mm, rgb led 5mm, 9v battery charger, 9-12v 2000 to 2500 mah rechargeable, bluetooth (hc-05), ph paper strips, mini 12v water pump with pipe, ir sensor, analog ldr sensor, color sensor, water level sensor, air/water flow sensor, analog ph meter, vibration sensor, soil moisture sensor, mq 2 series of gas sensor, barometric pressure sensor, dht11 humidity and temperature, relay module, ultrasonic distance sensor, acs 712 5a current sensor, twisted wire (10 meter), resistor kit, breadboard, usb cables a to b (12 inches), usb cables mini (12 inches), jumper cable male-male, jumper cable male-female, jumper cable female-female, hookup wires (black) bundle, hookup wires (red) bundle, digital multimeter, esp8266 with uploading cable, diy telescope, esp-8266(nodemcu), potentiometer, switches, mq135, mq 4, mq 5 series of gas sensor, rain drop sensor, pir motion sensor, 16x2 lcd screen shield with buttons, bo motor with wheel, motor driver, servo motor mg 995, servo motor mg 996, servo mg 90, servo sg 90, motor pump, multi capacitor box, male berg strip, female berg strip, 9 volt battery, power bank, adapters 5v, electric wire, hot glue gun, soldering kit, glue stick, iot kit, cardboard sheet for iot kits, ai kit, raspberry pi kit, solar panel 3v 150ma, 9v cpu cooling fan, encoder ic 74148, decoder ic 74138, wire cutter & plier, de-soldering pump, desoldering wire, rechargable battery 7.4 volt with connector, rechargable battery 11.3 volt, wifi module esp-01, nodemcu, gyro sensor, voice recognition module, atmega8, atmega16, thermistor, fingerprint sensor, stepper driver - drv8825, stepper driver tp-6600, led blue 5mm, 555 timer ic, ic base 8 pins, ic base 14 pins, ic base 16 pins, ic base 28 pins, ic base 40 pins, heat shrink 2mm (meter), heat shrink 3mm (meter), heat shrink 5mm (meter), heat shrink 10mm (meter), shift register 74595, pwm generator/ servo tester, 7 segment led display, l298n driver, l293d driver, soldering wire, soldering flux (100 gram bottles), esp32 cam module, touch sensor, work station table for soldering 4x2 ft, battery operated drill machine, pla filament, abs filament, storage box for pla, 3d pen, basic electronics diy kit, mechanical(modular) construction kit, oled display, ecg sensor ad8232, 3d printer bed original flashforge bed sticker, 3d printer tool kit, automobile kit, peg board for wall/tool storage, stickers with name and tech decoration, artificial intelligance based diy kits, 3d printer upgraded version, hard disk 2 tb, electronics screw driver, solder iron smd, aa/aaa batteries, battery holders, 9v batteries, alligator clips, male/female header pins, jst connectors, jumper wire, resistors, capacitors, rgb leds, diodes, transistors, drone propellers, breadboards (disposable in classroom settings), potentiometers, dc motors, vibration motors, drone batteries, hot glue sticks, tape (electrical, masking, duct, double-sided), flux paste, wire (solid & stranded, various gauges), pla filaments, falshforge 3d printer tool sets, extruder tube, esp 32 devkit, gps kit, aerospace kit, agritech kit, bio-tech kit, ar/vr headsets, cnc mills, laser cutter, drone with advanced flight controller, safety equipment kit, raspberry pi 4, instructor (robotics/stem/3d printing/iot/embedded for tinkering lab, training responsibilities including lms
Tender For variety of furniture materials - table 3 x 6 1. size:3 feet (width) 6 feet (length) 2.5 feet (height) approximate.2. material:frame and legs made of seasoned teak wood (moisture content 10%).tabletop made of 18 25 mm thick isi-marked commercial board / plywood, of approved quality.all wooden parts shall be termite-proof and kiln-seasoned.3. top finish:top covered with 1 mm thick laminate (matte / glossy) of approved shade and brand.all edges sealed with 2 mm pvc edge banding or polished teak beading.surface to be smooth, scratch-resistant, and heat-resistant.4. drawers & box unit:three lockable drawers on one side, mounted on telescopic channels for smooth sliding.one storage box / cupboard with hinged door and locking arrangement on the other side.all drawers and box interiors finished with melamine or laminate.5. legs & frame:made from solid teak wood sections (minimum 2 2 ), joined with proper mortise and tenon joints.cross supports / bracing provided for additional rigidity and strength.6. hardware:branded locks, handles, channels, and hinges (e.g., godrej / hettich / ebco or equivalent).high-quality adhesive and screws used for assembly.7. polish / color:melamine / pu polish in natural teak, walnut, or as approved by the department.uniform finish without marks or uneven coating.8. quality requirements:table must be sturdy, termite-resistant, moisture-protected, and wobble-free.workmanship should be neat and conform to standard office furniture design.minimum load-bearing capacity: 75 kg distributed load on tabletop.9. warranty:minimum one-year warranty against manufacturing or structural defects., table 4 x 6 1. size:4 feet (width) 6 feet (length) 2.5 feet (height) approximately.2. material:frame & legs: made of first-class seasoned teak wood, moisture content not exceeding 10%.top: 25 mm thick isi-marked commercial board / plywood of approved brand and grade.drawer & box components: 18 mm commercial board with teak wood beading on exposed edges.all materials must be termite-proof, moisture-resistant, and well-seasoned.3. top finish:tabletop finished with 1 mm thick premium laminate (matte or glossy) of approved shade and brand (e.g., greenlam, century, merino).edges: 2 mm pvc edge banding or solid teak beading, finely polished.surface should be smooth, scratch-resistant, and heat-resistant.4. drawers and storage box:three lockable drawers on one side with telescopic channels for smooth movement.one storage box / cupboard with hinged door and individual lock on the same side.all drawers to have soft-closing mechanism and branded locks/handles (godrej / hettich / ebco or equivalent).inner surface of drawers and box to be laminated / melamine-coated for a clean finish.5. frame and support:legs of solid teak wood (2" 2" or heavier section) with cross bracing for strength.all joints properly mortised and tenoned, fixed with wood adhesive and screws for rigidity.table should be wobble-free and stable.6. polish / color:pu or melamine polish of natural teak / walnut / oak shade (as approved).finish to be uniform, smooth, and glossy.7. hardware & accessories:all fittings (locks, hinges, channels, handles) to be branded and rust-proof.cable hole with grommet on top for wiring management.8. quality & strength:structure must be durable, termite-resistant, and long-lasting.tabletop load-bearing capacity minimum 100 kg (uniform load).corners rounded for safety and aesthetics.9. warranty:minimum one-year comprehensive warranty against any manufacturing or structural defect., computer table1. size:approx. 1200 mm (l) 600 mm (w) 750 mm (h)(4 feet 2 feet 2.5 feet)2. material:top: 18 25 mm thick pre-laminated particle board / mdf board / plywood, isi-marked, of approved brand (e.g., century, greenply, action tesa).frame / legs: mild steel (ms) tubular frame (25 mm 25 mm 1.2 mm thick) with powder coating, or solid wood frame as specified.keyboard & cpu units: same material as tabletop (laminated board).3. constru
Tender For supply of procurement of waste cotton white unteased for axle box packing to is:6612/1979 with amendment 1 except under clause 3.0 of the specification with following modified requirement- a)moisture contents 9 percent maximum , b)dirt and grit including foreign matter 1 percent maxmum.