Notification No.: NITPY/PHY/LAB/Qnitpy.ac.in/Tender/physics.pdf · Notification No.: NITPY/PHY/LAB/Q ... 3 Newton’s ring set up 4 Half shade polarimeter 5 Beam splitter 6 Rheostats

Notification No.: NITPY/PHY/LAB/Q

Procurement of Equipments for

National Institute of Technology Puducherry invites sealed quotations from the reputed vendors/manufacturers

List with specifications attached

The complete details of the items to be supplied, Eligibility conditions and method of submission of bidding documents, etc. are available in the NIT website: ww.nitpy.ac.in. Last Date & Time:

Submission of Quotation: 6.08

Opening of Quotation in the presence of

(Wednesday) at 4.00 pm.

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NITPY/PHY/LAB/Q-01/2014-15

QUOTATION

Procurement of Equipments for Physics Laboratory

National Institute of Technology Puducherry invites sealed quotations from the /manufacturers for supply of the following:

List with specifications attached-

The complete details of the items to be supplied, Eligibility conditions and method of submission of bidding documents, etc. are available in the NIT website:

8.2014 (Wednesday) at 10.00 AM

Opening of Quotation in the presence of purchase a committee

REGISTRAR i/c

4.7.2014

National Institute of Technology Puducherry invites sealed quotations from the

The complete details of the items to be supplied, Eligibility conditions and method of submission of bidding documents, etc. are available in the NIT website:

: 06.08.2014

Sd/-

REGISTRAR i/c

No.: NITPY/PHY/LAB/Q-01/2014

Quotation: Terms & Conditions

Sub: Procurement of Equipments for

are invited for Procurement of Equipments for

given in the Annexure: -

1. The sealed quotations should reach the Registrar, National Institute of

Technology Puducherry, Nehru Nagar, Karaikal 609 605 on or

A.M. on 06.08.2014 and

presence of a committee

bid closing date and time.

2. The quotations should be sealed and superscripted as “QUOTATIONS

AGAINST ENQUIRY NO.,

Due date: 30.7.2014, 3.30 p.m

3. The rates should be inclusive of all taxes, freight, packing, forwarding, etc.

4. The rate quoted shall on FOR destination basis at our premises.

5. The quote is not transferable.

6. The offers received through telex / tele

the Institute under any circumstances.

7. The Institute shall not be responsible for any delay / loss or non

quotes by post / courier service.

8. No unsolicited correspondence shall be entertained after the submission of

the offer.

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01/2014-15 4.7.2014

Quotation: Terms & Conditions

Equipments for Physics Laboratory – Sealed Quotations

are invited for Procurement of Equipments for Physics Laboratory as per the details

The sealed quotations should reach the Registrar, National Institute of

Technology Puducherry, Nehru Nagar, Karaikal 609 605 on or

and will be opened on the same day at 4.00 P.M.

a committee. The offers will not be considered if received after the

bid closing date and time.

The quotations should be sealed and superscripted as “QUOTATIONS

AGAINST ENQUIRY NO., NITPY/PHY/LAB/Q-01/2014-15 dated

.2014, 3.30 p.m”.

The rates should be inclusive of all taxes, freight, packing, forwarding, etc.

The rate quoted shall on FOR destination basis at our premises.

The quote is not transferable.

The offers received through telex / tele-fax / e-mail will not be accepted by

he Institute under any circumstances.

The Institute shall not be responsible for any delay / loss or non

quotes by post / courier service.

No unsolicited correspondence shall be entertained after the submission of

.2014

Sealed Quotations

Laboratory as per the details

The sealed quotations should reach the Registrar, National Institute of

Technology Puducherry, Nehru Nagar, Karaikal 609 605 on or before 10.00

0 P.M. in the

s will not be considered if received after the

The quotations should be sealed and superscripted as “QUOTATIONS

dated 4.7.2014,

The rates should be inclusive of all taxes, freight, packing, forwarding, etc.

mail will not be accepted by

The Institute shall not be responsible for any delay / loss or non-receipt of

No unsolicited correspondence shall be entertained after the submission of

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9. Quoting merely the lowest price does not confer any right to any bidder for

award of supply order. The Institute reserves the right to select any bid on the

grounds of quality, offer of additional / special features, compatibility, etc.

10. The Institute also reserves the right to reject any bids with sub-standard

products even if they are found to be lowest.

11. The period of delivery exceeding three months is not normally allowed.

12. Full particulars regarding the make, manufacturing specifications and

standards, guarantee period, and descriptive literature should accompany the

quotation.

13. The price and the delivery period should be clearly stated in the quotation.

14. If any articles are not up to the prescribed quality or specification it is liable for

outright rejection.

15. At the time of dispatch of articles, Delivery Note should be given along with

the articles.

16. The quantity and specifications of the equipment is attached as Annexure I.

17. All disputes arising in connection with this are subject to exclusive jurisdiction of courts in Karaikal, Puducherry only.

Sd/-

Date: 04.07.2014 REGISTRAR i/c

Accepted the terms & Conditions

Name, Sign & seal of the vendor

List of Physics laboratory

S.No Name of the equipment

1 Travelling microscope

2 Sonometer

3 Newton’s ring set up

4 Half shade polarimeter

5 Beam splitter

6 Rheostats

7 Montecarlo Galton board

8 Regulated power supply

9 Optical bench(0.75m)

10 Calorimeters

11 Magnetometers

12 Photo Resistor Trainer

set

13 Digital meters

14 Inductors

15 Multipurpose Electronic

trainer circuit board

16 Optical box set

17 Lycopodium powder

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List of Physics laboratory equipments

Name of the equipment Number of units required

Travelling microscope 2

Sonometer 2

Newton’s ring set up 2

Half shade polarimeter 2

Beam splitter 2

Rheostats 4 ( 1 to 50 Ω range)

Montecarlo Galton board 2

Regulated power supply 3

Optical bench(0.75m) 3

Calorimeters 3

Magnetometers 4

Photo Resistor Trainer- 3

Digital meters 4

3

Multipurpose Electronic

trainer circuit board

3

Optical box set 3

Lycopodium powder 10 g

Number of units required

Specifications of the Physics laboratory equipments

S.No Name of the equipment

1

Travelling microscope

2

Sonometer

3

Newton’s ring set up

5

Specifications of the Physics laboratory equipments

Name of the equipment Minimum specifications

Travelling microscope

Movement of the microscope:

direction

Horizontal scale: > 16 cm

Vertical scale: > 12 cm

Least count: 0.01 mm

Objective: Achromatic 2"to 3" focal length

Eyepieces: 10x, 25x,Ramsaden Eye Pieces with

cross hair

Reading lens: Attached with the unit

Material: Stainless steel vernier

High quality cast iron base fitted

with levelling screws

Finishing : Milky cenolite sheet provided on

the base.

Wooden hollow box

Scale: Graduated wooden scales along the

length (mm graduation) of the resonating

wire.

Accessories: One each brass & steel wire respectively,

attached to fixed ridge and tensioned

adjustment pegs.

Two moveable bridges, pulleys and fixed screw

to enable a third wire to be fixed for tensioning

by masses

Weight hanger and masses.

Newton’s ring set up

All the components including Sodium lamp,

Microscope, Power supply & Optics are housed

in single piece compact body (Stand alone

setup).

• Compact instrument with full

arrangements for conducting Newton's

Ring experiment.

• Optical Glass plate mounted at 45° (No

adjustment required).

Specifications of the Physics laboratory equipments

pecifications

pe: X-Y-Z

Achromatic 2"to 3" focal length

10x, 25x,Ramsaden Eye Pieces with

Attached with the unit

High quality cast iron base fitted

Milky cenolite sheet provided on

Graduated wooden scales along the

length (mm graduation) of the resonating

One each brass & steel wire respectively,

attached to fixed ridge and tensioned by fine

Two moveable bridges, pulleys and fixed screw

to enable a third wire to be fixed for tensioning

All the components including Sodium lamp,

Microscope, Power supply & Optics are housed

in single piece compact body (Stand alone

ucting Newton's

Optical Glass plate mounted at 45° (No

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• Smooth moving Collimating Facility with

a standard microscope unit of 10 to 30x

magnification and rotatable cross line

eye piece. Focusing of microscope is

through Rack and Pinion.

• Optical glass plate and planoconvex lens

inside a metal case.

4

Half shade Polarimeter

Laurent’s half shade Polarimeter to determine

specific rotation of sugar solution, etc.

All the components including sodium lamp with

power supply, Polarimeter with polarizer optics

housed in single piece compact body (Stand

alone setup).

• Shadow System : Half

• Scale range: 0-360º angular, graduation

Vernier : 0.5º Angular

• graduation Vernier : 0.1º ISS

Resolution 0.1º,

Light Sources Sodium Lamp,

Sample Cell length 200 mm

5

Beam splitter

Wooden/metallic casing fitted with a glass

plate inclined at 45° for splitting the beam

in air-wedge experiment.

Finishing: The casing is coated with dark

colour and the bottom surface of the set up

is finely polished for positioning the air-

wedge.

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Rheostats

Wattage/ resistance: 50 watts, 0 to 50 Ω

Mode of operation: Sliding Bakelite carries a

phosphor bronze contact + three 4 mm

sockets

Core: hollow porcelain tube

Wire: Copper nickel alloy

Length of the rheostat: approx 300 mm

Diameter: 50 mm

7 Montecarlo Galton board

Version 1

Version 2:

Purpose: To determine the radius of the

marble/ spherical objects through statistics.

(This equipment also may listed under

mathematic laboratory aid.)

The Galton board is an upright board

with evenly spaced nails driven in to

its upper half. The nails are arranged in

staggered order. The lower half of the

board

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Similar to the above figure,

the vertical columns are

replaced by a horizontal

board with coordinates.

Version 1: is divided with Vertical slats in to

a number Of narrow rectangular slots.

Version 2: Horizontal board marked with

coordinates.

Accessories:

Marbles/ spherical balls( of same size): 100

numbers

8

Regulated power supply

Volatge range: 0 to 30 V DC,

Current: 0 to 5 A

However, we look forward for quotes with

nearby ranges and additional features like

digital display etc.

Purpose: For various physics/electronics

experiments.

9

Optical bench (0.75m) with

accessories

Bed Length: 0.75 m,

Rails: Aluminium extrusions in a rectangle

shape having 10 mm ribs on four sides. A

stainless steel scale divided in mm is placed

on the central groove along the length of the

bench.

Carriers: 4 numbers.

length : 50 mm,

Specially designed metal sliders having a fine

index mark enables reading to be taken on

scale (attached on rail) with ease & accuracy.

The carriers are tapped with M4 and M6 holes

for fixing the mounts.

Mounts posts and post holders: 4 sets

Length: 75 mm, to fit into M6 holes

For holding light source, grating, screen, slits

etc.

Post are made of stainless steel and post

holders with thumb screws are made of

Aluminium ally with black anodized finish.

Accessories: Single slit, double slit, Rectangular

filter holder, screen holder.

(if the requested mounts and accessories

are not coming along with the optical

bench, indicate it and quote separately).

8

10

Calorimeter (Copper)

1 copper calorimeter : 75x50 mm (height x

diameter)

A brass nickel plated thermometer holder with

copper stirrer.

1 wooden outer box with insulating lining +

sliding wooden cover

11

Field along the axis of the

coil set up

Purpose: To study the field along the axis of a

coil and to determine magnetic moment of a

bar magnet.

Main parts:

Current Carrying Coil Setup - Precise Tangent

Galvanometer and Sliding Magnetometer.

Specification for magnetometer :

Material: Comprising a stout Bakelite box,

Diameter: 100mm

Grading : Aluminium dial graduated in degrees

0-90 four times,

Additional features: Anti-parallex mirror slot

made by Bakelite.

Additional accessories:

Suitable rheostat and ammeter has to be

quoted separately.

12

Photo Resistor Trainer- set

Optical Absorption and Polarised Intensity

measured using Photo Resistor Trainer.

13

Digital meters

Digital Panel meters:

Portable type, having large display of 3½ digits,

type LCD, power 9 Volts battery, accuracy + 1

digit

(a) 0-19.9 V and,

(b) 0-199.9 mA

If your product has both ranges on the

same unit, kindly quote it separately.

14

Keys plug two ways

Plug two ways,

two brass lock fitted on a Bakelite base.

And one tapered plug is provided to make

contact. Two terminals are also provided on

the brass block for output

9

15

Multipurpose Electronic

trainer circuit board

It consists of following: • Power Supply of +5V, +12V, -12V

each of 250 mA (nominal)

• Silicon, Germanium diodes, Zeners

• PNP & NPN Transistors, FET

• One speaker

• 12 different values of carbon film

resistances & they are of ¼w, ½w &

1 Watt

• 12 assorted values of capacitors

from 100 PF to 100 mF

• Integrated Circuits (IC's),

Thermistor

• LED, LDR, Photo diode, solar cell

• Logic switches & LED indicators

etc.

• (With Regulated Power Supply)

16

Optical box set

Table top and compact Ray optics box

Filament/ incandescent Light source operating

at AC mains or 12V DC

Grooves for keeping different types of lens,

screen, filters, slits etc.

Suitable accessories like lens, filters and slits,

etc

17

Lycopodium powder

Specification:

Submicron size (for diffraction

experiments).

Kindly quote separately if the powder has

been sprinkled on glass slides.

Instructions for quoting each equipment:

(i) The mentioned specifications are minimum essential for every

equipment/ accessories.

(ii) For certain items, your product specifications are slightly variant

(towards higher side), in that case, kindly mention it in your quote.

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(iii) In case, a product is available with different makes (for instance

microscopes, polarimeters etc) kindly quote separately for the items

specifying their makes.

(iv) For all items mentioned in the list, photo of the finished product

and or supporting brochure is mandatory. That enables us to choose

the correct product/ accessory in spite of synonym or different

names for the same product by different vendors/ manufacturers/

users.

(v) Kindly mention and quote separately, if the certain additional

accessories are not included along with the basic equipment.

(vi) If the material used for the equipments or the accessories are

different than the requested one, kindly mention it in your quotation.

(vii) If your product has additional features are advantageous over the

conventional equipment/ requested one, kindly highlight it and quote

for the same.

(viii) During the years, certain equipments are modified into compact

nature/ or user friendly material. In that case, kindly mention it and

quote it separately along with the supporting brochure/ photo user

manual etc.

(ix) The images shown in the above table are not the actual photograph

of the final product. However, they support the description of the

product.

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