Tender for Lab. items
Tender Invitation Notice No : WIL/KC-LAB INFRA/TDG/ 01/2018-19 Dated: 05/11/2018
Webel Informatics Limited (WIL) is interested to procure the following LAB Items for institutions like Colleges and Universities. The supply of the following items would also include installation and other related services at appropriate site of the customer premises
Details of Specifications of the Lab Items
Sl No |
Item |
Specification |
1. |
Sonicator |
Min 500 watt generator Sample volume – 10-100ml LCD screen with user prompts; Real-time alphanumeric display Programmable operation – Set time and amplitude for hands free operation Pulse mode - Prevent heat buildup in temperature sensitive samples Digital amplitude/intensity control – Output intensity can be set from 20-100% Elapsed time indicator – Displays duration of sonication, Display of wattage and joules – Real-time energy monitoring Overload protection – Prevents damage to circuitry if a fault occurs Safety – Use of lead free components
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2. |
Spinwin Micro Centrifuge |
Built in power supply Digital display of time & RPM Variable Speed (RPM) 1000 - 10000 rpm with speed controller Standard 6 places Rotor for 1.5 ml tubes Spare 12 places Rotor for 0.5 ml. tubes 2 Years Warranty |
3. |
Tissue homogenizer |
Stirring shaft8mm x 275mm Fitted with Teflon grinding pestle AC/DC 1/8 HP Motor;Speed range 300 -6000 rpm Digital speed indicator Glass homogenising cup with rod supplied of 5 ml, 15 ml, 25 ml. & 100 ml. Warranty on Motor 2 years or more; Stand and other accessories |
4. |
Stereozoom Microscope fitted with microscope Camera |
Ergonomic and compact design for user convenience UIS2 Plain infinity optical system Built-in transmitted illumination system (6 v 20 watt halogen bulb)with intensity regulating system Stage height movement system with coarse movement stroke 20mm and fine 2.5μm Fixed quadruple nosepiece 4x ,10x, 40x, and 100x anti fungal objectives 5x, 10x and 15 x antifungal eyepiece Wire movement mechanical fixed stage Single specimen holder 2 years and above manufacturing warranty Camera specification: 10M C – Mount CMOS Camera Aptina Sensor with Large Pixel Size(1.67 μm x 1.67 μm) Max resolution 3584 x 2748( Approx. 10,000,000 Pixels) Scan Mode progressive With Fixed and Adjustable microscope adaptor Software for viewing in PC Support Microsoft Windows 7/8/10/ (32 & 64 bit) Warranty of 2 years and above |
5. |
Double beam UV-VIS Spectrophotometer |
Stand-alone operation & complete control through PC with UV Software High visibility colour touch panel with stylus Best in class scan speed up to 29,000 nm/min for highspeed Kinetic studies Inspection items compliant with USP& EP to validation function. True double beam optics with Czerny – Turner mounting for high energy throughput and high quality monochromatic light Wide wavelength range of 1,100 nm to 190 nm High resolution 1 nm spectral bandwidth over entire wavelength range Wavelength accuracy of +0.5nm for D2 spectral line Wavelength reproducibility of + 0.1nm Wide Photometric range of -4 to +4 Abs and 0 to 400 %T High Photometric Accuracy of ± 0.002 Abs at 0.5 Abs High Photometric Repeatability of <± 0.001 Abs at 0.5 Abs Attachments: 1. Power Cable for 240 V 2.4m 2. 500 μl. sample in 1 ml cuvette and 2 ml in 4 ml cuvette. 3. UV Software (File Edition, English) must have control through computer (PC) attached with Spectrophotometer computer (PC) with UV-Vis Software |
6 |
Single phase Servo voltage stabilizer |
Capacity: 10 KVA Input voltage: 150-270 V Output voltage: 230 V Input waveform(necessary for 1% regulation): sinusoidal, total distortion less than 5% Supply frequency 47-53 Hz Wave form distortion: NIL Effects of load power factor: NIL Speed of correction: upto 35 volts per second Satiability of output voltage 220 to 240 V 24 Months Warranty Installation charges inclusive
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7 |
Inverter with 12V Battery along with requisite installation charge |
Square Wave 24 Months Warranty Charges battery with full current even at 95 Volt In-Built Battery Gravity Builder 3 Modes Battery Charger Powerful Charger The price should be quoted including installation charges and necessary electrical circuit points rearrangement |
8 |
Borosil Water double Distillation system |
Distillation units-All glass, Double, with built in heater, Horizontal Type Distilled water output capacity: 2.5 lt./hr. Electrical requirements: 230-250 Volts Single phase 2.5X2.2 kw Cooling water consumption: 100 lt/hr Biological activity: Pyrogen free pH: 6.9-7; Conductivity S/cm: <1X10-6; Distillate Temp: 65-75°C Accessories Standard accessories: Distillation Appartus Power Supply (DAPS), output 2.5 lit Borosilicate Boiler with Water laveller, capacity 2.5 lit 7 Condenser, capacity 2.5 lit Quartz B-50 HTR, capacity 2.5 lit With 2Years warranty |
9 |
Cold centrifuge |
Connected Load : 1.75 KVA - Max. Speed : 20000 RPM - Max. ECF : 34500 xg. - Max. Tube Size : 100 ml. - Max. Capacity : 400 ml. - Soft Touch Keypad. - Brushless low noise AC Induction Motor and Inverter Drive. - Programmable Microprocessor control - 25 program memory. - Programmable Acceleration / Deceleration - range 4 - 450 seconds. - Dynamic brake. - Digital Speed indicator. - CFC free cooling with pre-cooling & standby cooling facility. - Digital temperature indicator - temperature range - 20° C to + 40° C. - Working temperature - 10° C to + 40 °C. - 1-99 minutes Digital timer & infinite mode. - Solenoid safety lock. SAFETY : - Imbalance detection & safety switch off. - Safety Lid Switch. - Chamber made of Stainless Steel. - Supplied with 2 nos. rotor head(swing out rotors and rotor for 1.5 & 2 ml tubes) and Servo Stabilizer. CERTIFICATIONS CE Mark Manufactured by an ISO-9001 company With 2Years warranty and 4years compressor warranty |
10 |
Horizontal Mini Gel Electrophoresis |
Electrophoresis System Electrophoresis Gel sandwich size 10.0 cm wide 8 to 10.5 cm long No. of wells- Min 10 Comb; 10 well, 1.5 mm thick Comb; 15 well, 0.75 mm thick Max. tank volume 1.6 liters with one module in place 1.4 liters with two modules in place Max. voltage 600 V Max. wattage 25 W per electrophoresis module Max. operating temp. 75 °C Chemical compatibility: for use only with dilute aqueous solutions between pH 2 and pH 10. Environmental operating Indoor use: 4–40 °C conditions Humidity up to 80% Dimensions (w / d / h) 19.2 / 17.2/ 18.8 cm (7.6/ 6.8 /7.4 in.) Buffer Volume : 450ml max. Number of casting Tray : 2 Number of Combs : 8-wells 1.5mm thickness comb (Well Width- 5mm,Interspace-3mm) (2 Nos.) 3-wells 1.5mm thickness comb (Well Width-18mm,Interspace-4mm) (1 No.) 13-wells 1.5mm thickness comb (Well Width-5mm,Interspace-5mm) (2 Nos.) 18-wells 1.5mm thickness comb (Well Width-4mm,Interspace-3mm) (2 Nos.) Comb Capacity (5mm Deep Well) : 37μ-l,132μ-l,30μ-l Connecting Cord : Red and Black (Each One) No. of Platinum electrodes : Positive and Negative (Each One) Buffer Chamber with Safety Lid : 1 No. Gel Caster Electrophoresis Power Supply Output range : (programmable) 0–300 V, fully adjustable in 1 V steps , 200 mA, 8 fully adjustable in 1 mA steps Type of output : Constant voltage or constant current with automatic crossover Output terminals : 3 pair recessed banana jacks in parallel Timer : 1 min–999 min , fully adjustable Start /Stop Function : Yes Display : LCD Operating conditions : 0–40°C, 0–90% humidity in the absence of condensation Safety features : No-load detection, sudden load change detection, overload/short-circuit detection, Input protection : Fuse on both hot and neutral Input power (actual) : 220 VAC/50hz With 2 years apparatus warranty and 2 yrs power supply warranty. |
11 |
Hood for Bacterial Culture |
Horizontal air flow Hood cabinet dimension (L/B/H -3 ft/2ft/3ft) Cabinet floor stainless steel work surface, sidewise molded wood. Hepa filter mandatory, most efficient 0.4 μm Particles. Ultra-Violet, UV Light: UV-C sanitation light with manual switch. Supported with movable wheels underneath. Power outlet: Hospital Grade dual power outlet, built-in. |
12 |
B. O. D. Shaker Incubator |
Unit: Cabinet Made of double walled 304 Quality Stainless Steel, interior, exterior made of mild steel finished in non-corrosive paint. Unit mounted on Castor Wheels for easy mobility. Insulation: The walls are insulated with a thick layer of glass wool on all sides including the door frame. Door: A full length inner Plexi Glass door with a latch. The outer insulated metal door fitted with a magnetic gasket and lock. Blower: A blower mounted on the top of the chamber for uniformity of the temperature. Shaker: Brushless Induction Motor driven shaking system along with Electronic AC frequency drive and. Control: Microprocessor based PID Temperature Indicator Cum Controller and Indicating Lamps and a safety fuse device andDigital RPM Meter for shaking. Cooling & Heating: Hermetically sealed compressor, coupled with an evaporation coil and fan cooled condenser at the bottom to provide the cooling for below ambient temperatures. Refrigeration Coil is conveniently placed between the two walls of the inner & outer chamber extending from the top to the back of the working chamber. Heating through long lasting sealed heaters for temperatures above ambient conveniently placed inside the working chamber completely shielded for protection against sample spills Temperature Range : 5°C to 60°C Indication Resolution: +/- 0.1 Deg. C. Control Accuracy: +/- 0.8 Deg. C or better for PID Control System at 25 Deg. C. Senser: Pt-100 type. RPM: 50 to 200/250 RPM Continuously variable & settable Trays: Suitable to rest on shaking device capable to take suitable load. 06 cuft (170 liter), [a] 16 Flask of 250ml. or [b] 09 Flask of 500ml or 4 flasks of 2L. Power: 220 Volts, AC, single Phase. CERTIFICATIONS CE Mark Manufactured by an ISO-9001 company With 2Years warranty with 4years compressor warranty; With supporting Stabilizer, adjustable stainless steel selves/rack |
13 |
Microtome Weswax / Medimeas |
Spencer 820 Type |
Interested bidders may submit their bid within 26.11.2018 by 12:00 pm. The lowest bidder will get the opportunity to supply the items and for related services.
The offer shall be in a sealed envelope addressed to “M/s Webel Informatics Ltd., 225F, A. J. C. Bose Road, Kolkata – 700 020” super scribed as “Offer for Tender Invitation No. Tender Invitation Notice No: WIL/KC-LAB INFRA/TDG/ 01/2018-19 dated 05/11/2017”. Not to open before 15:00 pm of 26.11.2018.
** Interested bidders are being requested to submit GST + other details along with their offers as per compliances.