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

 

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

 

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.