Meriner Compass India, Meriner Compass, Meriner Compass Exporter, Meriner Compass Supplier, Meriner Compass Manufacturer, Gupta Agencies

Physics instruments
Chemistry instruments
Biology instruments
Soda glassware
Borosil glasswares
Plasticware lab
Models
- Anatomical models
- Nursing models
- Biological models
Geography lab
- Demostrational models
Working models
Porcelainware lab
Microscopes
- Software
- Digital microscope camera
- Digital microscope
- Microscope
Audio visual list
- Transparencies
- Projector slides
- Potraits
Specimans
Math lab instruments
- Geometry 3d
  - 3d solid set 10 cm
  - 3d solid set 5 cm
  - Hollow sphere
  - Hollow cylinder
  - Volume relationship set
  - Volume relation between cone and cylinder
  - Volume relation between cube and sphere
  - Formation of tetrahedron
  - 3d paper net
  - Polyhydron and there net
  - Vertex wonder
- Trignomatry
  - Clinometer
  - Theodolite model
  - Trignometry board kit
  - Sextant
- Pattern & blocks
  - Pattern block classroom set foam
  - Tangrams
  - Pattern making of triangle
  - Pattern block plastic
  - Pattern block (student set)
  - Sit & set
  - Pentominoes
  - Fraction from pattern block
- Classroom kits
  - Maths kit junior-i
  - Maths kit junior-ii
  - Maths kit senior-i
  - Maths kit senior-ii
- Theorems
  - Junior pythagoras theorem
  - Senior pythagoras theorem magnetic
  - Pythagoaros theorem by reverse method
  - Pythagoras theorem by small square
  - Working model of pythagoras theorem
  - Mensuration kit
  - Ring of theorems
- Base ten blocks
  - Base ten block
  - Base ten stamp set
  - Classroom base ten set
  - Magnetic base ten block
- Sorting
  - 2d shape
  - Pattern block (foam)
  - Attribute block
  - Sorting ring
- Time
  - Dummy clock
  - Student clock write and wipe
  - Geared teacher clock
  - Student time indicator
  - Time & work kit
  - Geared student clock
  - Palm clock
  - Stop watch
- Geometry manipulative
  - Triangle kit
  - Exterior angle of regular polygan
  - Construction of parabola
  - Angel property of cyclic quadrilateral
  - Angel sum property of triangle
  - Co-ordinate board
  - Angel sum property of quadrilateral
  - Ratio of area of similar triangles
  - Optical squares
  - Cross vertical staff
- Circle
  - Circle kit
  - Ring of theorems
  - Derivation of pie
  - Magic ring
- Geometry geo board and peg brand
  - X y axes co-ordinate geoboard
  - Geoboard (transparent) 11x11 flat head peg grid
  - Flip n fraction geoboard with circle cuts
  - Isometric geoboard
  - Circular geoboard
  - Large geoboard
- Chart
  - Arithmetic charts set of 7
  - Upper primary charts set of 15
  - Polyart chart set of 5
  - Pvc chart set of 3
- Cubes
  - 2cm interlocking cubes
  - 2cm interlocking cubes
  - 2cm interlocking cubes
  - 1cm interlocking cubes
- Geometry 2d
  - 2d shape gm 400
  - Stenciles
  - Plastic moulds
  - Teacher geometry box
  - Jumbo geometry box (transparent & magnetic)
- Identities
  - Inter locking cubes
  - Algebra kit (foam)
  - (a+b+c)2
  - (a+b)2-(a-b)2=4ab
  - Student identity kit (a+b)2,(a+b)2,a2-b2
  - Algebra tiles
- Number concept
  - Number planet
  - Decimal plate
  - Cuisenaire strips
  - Power of 2
  - Factorization tiles
  - Thick stick set 1-10 cm
  - Integer counter
  - Integer number line bar
  - Hook n look numerical balance
  - Roman number kit
- Place value
  - Frame abacus (wooden) with beads
  - Counting abacus (wooden) with 55 beads
  - Game of place value
  - Decimal abacus
- Data & finanace
  - Dummy currency
  - Dummy cheque book & pay in slip
  - Plastic dice
  - Transparent dice
- Board game laminated
  - Place value board
  - Place value
  - Ascending card game
  - Descending card game
  - Division board
  - Factor board
  - Integer board game (with dice & counters)
  - Graph board game
  - Co-ordinate geo board
- Counting
  - Marbles
  - Integer counters
  - Magnetic counters
  - 2 color counter dia 30 mm
  - Counters
  - Counters dia 30mm
  - Unit cubes
  - Counter tiles
  - Number mat
  - Stacking counters
  - Skip counting
  - Magnetic numbers
- Measurement
  - Measuring tape (1 meter)
  - Measuring tape (15 meter)
  - Vernier caliper
  - Metric wheel
  - Measurment tape 3mtr
  - Magnifying measure
  - Half meter scale (wooden)
  - Folding meter sticks (plastic)
  - Bucket balance
  - Pean balance
  - Number planet
  - Hexagonal weight set
  - Kitchen balance
  - Spring balance
  - Fil o fun weighing scale
  - Balance with bear family weight set
  - Dish balance with (weighted number and weights)
  - Wall thermometer
  - Chemical thermometer
  - Rain gauge
  - Setp n count with (measuring counter )
  - Cup set
  - Jug & beaker set
- Geometry geo sticks
  - Geo geometry sticks
  - Geometry kit
  - Multi purpose geo sticks type 1
  - Multi purpose geo sticks type 2
  - Multi purpose geo sticks type 3
  - Multi purpose geo sticks type 4
- Fractions
  - Magnetic fraction disk
  - Non magnetic fraction disk
  - Fraction squares
  - Designer fraction
  - Fraction bar
  - Wings of ring
  - Fraction wheels foam
  - Phases fraction
  - Plastic fraction disk
Charts
- Electrical engineering
- Applied sciences
- Mechanical engineering
- Bio-technology
- Computer science
Mechanical instruments
Electronic instruments
- Instrumentation lab
  - Load cell (strain guage) trainer
  - Pressure measurement trainer
  - Measurement of displacement using lvdt
  - Measurement of temperature using r.t.d.
  - Measurement of temperature using thermocouple
  - Measurement of distance using magnetic pickup
  - Sample & hold trainer
- Filter curcuits
  - T type passive low pass, high pass, band pass & band stop filters
  - m-derived t type passive low pass & high pass filter
  - Pie type passive low pass , high pass, band pass & band stop filter.
  - Study of active filters (first order low pass, second order low pass & second order high pass filter) using op-amplifier
  - T, pie & bridge t type attenuators
  - transient response of rlc circuit with built-in square wave oscillator
  - Cascaded two port network
  - Rc, low pass, high pass, band pass & band stop filters
  - 200410 study of symmetrical & asymmetrical networks.
- Power supplies
  - Dual channel continuously variable dc regulated power supplies
  - Single channel continuously variable dc regulated power supplies
  - Dc regulated power supplies
  - Dc regulated power supply for electrophoresis apparatus
  - Dc regulated power supply for diode/triode valve characteristics
  - Dc regulated power supply for tetrode/pentode valve characteristics apparatus
  - Dc regulated power supply for millikans oil drop apparatus
  - Low tension ac/dc power supply 0-25vac/10a, 0-25vdc/10a
  - Dc source 0-12vdc/10amp (suitable for kelvin bridge)
  - Battery eliminators
  - Dc regulated battery eliminators
  - Step down transformers
  - Battery chargers
  - Step down transformer for general instruments
  - Ac/dc power supplies
  - Dc regulated power supplies
- Control system lab
  - Stepper motor controller with microcontroller interface
  - Synchro transmitter / receiver trainer
  - Potentiometric error detector.
  - Magnetic pick up system ( positive & negative)
  - Magnetic pick up system (series & parallel)
  - Light intensity control system
  - Speed torque characteristics of ac servomotor
  - Speed torque characteristics of dc servomotor
  - Linear system simulator
  - Temperature system simulator
  - Pid controller
  - Advanced pid controller with microcontroller.
  - Compensation design system.
  - Dc speed control system
  - Digital control system
  - Ac motor position controller
  - dc motor position controller
  - Relay control system
- Bread boards trainers
  - Bread board with power supplies (general purpose)
  - Bread board
  - Operational amplifier kit (bread board model)
  - Digital electronic circuit trainer (bread board model)
- Ac bridges
  - Andersn bridge
  - Schering bridge for capacity measurement
  - Industrial kelvin double bridge to measure small values resistance of 0.2 micro ohm to 11ohm
  - Kelvin bridge(student)
  - Maxwell inductance bridge
  - Weins bridge (capacity measurement)
  - Weins bridge (frequency measurement)
  - Wheatstone bridge (portable)
  - Desauty bridge
  - Carry foster slide wire bridge
  - Religh bridge
  - Owen bridge
  - Hay bridge
  - Lcr / ac bridge
  - Null detector digital
- Electronic components display boards
  - Electronic components display boards
  - Study of different resistors & colour coding
  - Study of different potentiometer
  - Study of different capacitors & colour coding
  - Study of different switches
  - Study of different band switches
  - Study of different diodes
  - Study of different transistors
  - Study of different wires & cable
  - Display board on different ics
- Oscillators experiment
  - Hartley oscillator
  - Colpitts oscillator
  - Phase shift oscillator
  - Wein bridge oscillator using operational amplifier ic 741
  - Wein bridge oscillator using transistor
  - Relaxation oscillator using ujt
  - Study of crystal oscillator
- Digital panel meters & decade boxes
- Operational amplifiers trainers
  - Operational amplifier as inverting & non inverting amplifier
  - Applications of operational amplifier
  - Operational amplifier trainer
  - Study of characteristics of operational amplifier
  - Operational amplifier as differentiator & integrator
  - Study of operational amplifier as schmitt trigger
  - Study of operational amplifier as sine to square wave convertor
  - Study of operational amplifier as square to triangular & triangular to square wave convertor
  - study of operational amplifier as clipping and clamping circuit
  - Study of operational amplifier as v to i & i to v convertor
  - Study of operational amplifier as voltage and current feed back amplifier
  - Study of instrumentation amplifier
  - Study of logrithmic amplifier
  - Op amp. as voltage comparator
  - Linear wave shaping circuits
- Microwave lab experiments
  - Experiments of reflex klystron
  - Experiments on gunn diode
  - Experiments to measure the polar pattern & gain characteristics of the antena.
  - Experiment to measure dielectric constant of solids & liquid and to measure phase shift & q of a cavity.
  - study of microwave components (magic t, directional coupler, isolater, circulator)
  - Vswr meter
  - Power meter 8.2 ghz.~ 12ghz
  - Power meter 10 mhz.~ 18ghz
- Communication lab training modules
  - Study of amplitude modulation & demodulation
  - Study of ask (amplitude shift keying) modulation & demodulation
  - Study of frequency modulation & demodulation
  - Study of fsk modulation & demodulation
  - Study of pulse amplitude modulation & demodulation
  - Study of pulse width modulation & demodulation
  - Pam / ppm / pwm modulation & demodulation
  - Phase modulation & demodulaion
  - Phase shift keying (psk) modulation & demodulation
  - Time division multiplexer (tdm)
  - Pulse code modulation & demodulation
  - Study of pulse position modulation & demodulation
  - Delta modulation & demodulaion
  - Analog fibre optic trainer
  - Adaptive delta modulation & demodulation
  - Single side band modulation & demodulation
  - Analog signal sampling and reconstruction kit
  - Frequency division multiplexer and demultiplexer
  - Tdm pulse code modulation transmitter trainer
  - Tdm pulse code modulation receiver trainer
  - Qpsk modulator & demodulator trainer
  - Dsb/ssb am transmitter trainer
  - Dsb/ssb am receiver trainer
  - Gsm trainer
  - Mobile phone trainer
  - transmission line trainer
- Analog lab training modules
  - H parameters of pnp transistor in common emitter mode
  - Transistor characteristics apparatus with regulated power supply
  - Planks constant apparatus
  - Photo cell characteristics apparatus
  - Tetrode/pentode valve characteristics apparatus with dc regulated power supplies
  - Ionization potential of mercury using thyratron valve 2d21/2051
  - Thyratron valve characteristics apparatus using thyratron valve 2d21
  - Triode valve characteristics apparatus with dc regulated power supply
  - Hall effect experiment
  - Work function of diode (richardson law)
  - Diode valve characteristics apparatus with dc regulated power supply
  - Microphone & louds peaker trainer characteristics of a microphone & loudspeaker system regarding frequency response
  - Transistor characteristics apparatus (ce pnp)
  - Transistor characteristics apparatus (ce npn
  - Transistor characteristics apparatus (cb pnp)
  - Transistor characteristics apparatus (cb npn)
  - Pn junction diode / semiconductor diode characteristics apparatus with regulated power supplies
  - Pn junction diode / semiconductor diode characteristics apparatus with regulated power supplies
  - Zener diode characteristics apparatus (forward & reverse v-i characteristics).
  - Voltage stabilization characteristics of zener diode
  - Zener diode characteristics & voltage stabilization
  - Pn junction/zener diode/led characteristics apparatus ( forward & reverse v-i characteristics)
  - Energy band gap of pn junction diode
  - Thermistor characteristics apparatus
  - Resistivity of semiconductors by four probe method at different temperatures & determination of bandgap
  - Scr characteristics apparatus with regulated power supply
  - Ujt characteristics apparatus with regulated power supplies
  - Ujt characteristics apparatus and ujt as relaxation oscillator
  - Fet characteristics apparatus with regulated power supplies
  - Mosfet characteristics apparatus with regulated power supplies
  - Igbt characteristics apparatus with regulated power supplies
  - Diac characteristics apparatus with two meters & regulated power supply
  - Triac characteristics apparatus with regulated power supplies
  - Characteristics & applications of basic thyristors
  - Ldr characteristics apparatus
  - Led characteristics apparatus
  - photo diode characteristics apparatus
  - Photo transistor characteristics apparatus
  - Characteristics of opto electronic devices
  - Solar cell characteristics apparatus
  - Characteristics & application of semiconductors & thyristors (scr, diac, traic, ujt, mosfet, fet, bjt, diode & zener)
  - Tunnel diode characteristics apparatus
  - measurement of peak, average & rms value of a ac signal
  - Verification of kcl and kvl
  - Resistances in series & parallel apparatus
  - Ohms law apparatus
  - Ohms law apparatus. (with power supply)
  - Charging & discharging of condensor
  - Flashing & quenching of neon apparatus
  - Bh curve apparatus
  - Conversion of galvanometer into a voltmeter
  - Conversion of galvanometer into a ammeter
  - Conversion of galvanometer into a voltmeter & ammeter
  - voltage doubler & tripler circuit
  - Lcr resonance apparatus
  - Lcr resonance circuit with built in sine wave oscillator
  - Lcr impedence circuit apparatus
  - Rc circuit as high pass & low pass filters
  - Clipping & clamping circuit apparatus
  - Clipping circuit apparatus
  - Clamping circuit apparatus
  - Half wave/full wave & bridge rectifier apparatus
  - Ripple factor apparatus
  - study of voltage regulation using ic 317
  - Study of voltage regulation using zener diode & transistors
  - Study of voltage regulation using 78 series voltage regulators
  - Study of lr circuit with a source of alternating e.m.f
  - Study of switching action of a transistor(bjt)
  - Electronic component & valves mounted on board
- Network theorems
  - Verification of network theorem
  - Verification of superposition theorem.
  - Verification of norton s theorem.
  - Verification of thevinin theorem.
  - Verification of tellegan theorem.
  - Verification of maximum power transfer theorem
  - Verification of milliman theorem.
  - Verification of reciprocity theorem.
  - Verification of reciprocity theorem.
  - Verification of norton & thevinins theorems.v
- Digital lab training modules
  - Study of logic gates using ttl ics (7 in 1)
  - Study of logic gates using ttl ics (6 in 1)
  - Basic logic gates using discrete components (5 in 1)
  - Study of rtl logic gate (5 in 1)
  - Verification of boolean identities, logic gates & demorgans theorems
  - Verification of demorgans theorems
  - Verification of truth tables of logic gates using universal gates (nand & nor gates)
  - Study of 4 bit adder and subtractor
  - Study of adders & subtractor using or, ex-or, and & not gates
  - Digital trainer to verify half adder & full adder
  - Digital trainer to verify adders & subtractors using nand gates
  - Digital trainer to study & verify truth tables of flip flops using ttl ics and nand gates
  - Study & verify truth tables of jk & jk master slave flip flop
  - Study of left, right & programmable shift register
  - Study of encoder & decoder circuits
  - Study of 4 bit counters (synchronous & asynchronous)
  - Study of 16 to 1 line multiplexer & 1 to 16 line demultiplexer
  - Analog to digital (a/d) convertor
  - Digital to analog (d/a) convertor using r-2r network
  - Digital to analog (d/a) convertor using weighted register network
  - Study of arithmatic logic unit (alu)
  - Ram circuit using ic 7489
  - Study of parity generator/checker
  - Ttl-cmos & cmos -ttl interfacing
  - Ttl ic characteristics apparatus
  - Cmos ic characteristics apparatus
  - Twin-t active notch filter using operational amplifier
- Testing & measuring instruments
  - Cro 10mhz, single trace
  - Cro 20mhz, dual channel, 2 trace
  - Cro 30mhz, dual channel, 2 trace
  - Cro 60mhz, dual channel, 2 trace
  - Cro 30mhz, dual channel, 2 trace with component tester
  - Dso 25mhz (colour lcd display)
  - Dso 60 mhz (color lcd display)
  - Dso 100 mhz (color lcd display)
  - Vaccum tube volt-ohmmeter (vtvm)
  - Eprom programmer
  - Eprom eraser
  - Micro-controller programmer
  - Stroboscope (50~40000fpm)
  - Distortion factor meter 20hz~20khz
  - Flux meter
  - Output power meter
  - Lcr q meter
  - Millivoltmeter ac
  - Signal tracer
  - Signal injector
  - Sweep generator with x-y display with marker/wobbuloscope
  - Pattern generator (black & white)
  - Pattern generator (colour)
  - Digital ic tester
  - Analog ic tester
  - Universal ic tester
- Dynamic demonstrators & trainers
  - Cro trainer 10 mhz
  - Cro trainer 20 mhz
  - Colour tv trainer (with 20" crt)
  - Vcd demonstrator
  - Dvd demonstrator
  - stereo tape recorder demonstrator
  - Function generator demonstrator
  - Fm receiver demonstrator
  - Am radio receiver demonstrator (two band)
  - Ups trainer demonstrator
  - Smps demonstrator
  - Epabx trainer
  - Telephone trainer
- Multivibrators trainers
  - Applications of ic 555
  - Monostable multivibrator using ic 555
  - Monostable multivibrator using transistors
  - Astable multivibrator using ic 555
  - Astable multivibrator using transistors
  - Bistable multivibrator using ic 555
  - Bistable multivibrator using transistors
  - Monostable & free running multivibrator using ic 555
  - Monostable & free running multivibrator using transistors
- Microprocessor lab
- Pcb designing lab
  - Film making unit
  - Pcb curing/oven machine
  - U.v. exposure machine double sided
  - Photoresist dip coating machine
  - Pcb etching machine
  - Roller tinning machine
  - Pcb drilling machine
  - Pcb shearing machine
  - Dye/developer (2 in 1 unit)
  - Art work table
  - Dry film laminator
  - Proto-developers/stripper
  - Pth plant (thru hole plating system)
- E/m experiments
  - E/m by thomson method
  - E/m by helical method
  - E/m by short solenoid method.
  - E/m by magnetic focusing method
  - E/m by millikans oil drop method
  - Gm counter experimental setup
- Function generators
- Physics lab experimental setups
  - Http://server/ambalaelectronicinstruments/physics-lab-experimental-setups.html
  - Lissajous figure apparatus
  - Stefan constant apparatus
  - Dielectric constant apparatus (solid & liquid)
  - Calibration of voltmeter using potentiometer
  - Calibration of ammeter using potentiometer
  - Laser experimental set up (he-ne laser)
  - Laser experimental set up (diode laser)
  - Diode laser 5mw
  - He-ne laser 2mw
  - Michelson interferometer based on model developed by hilger & watts (london)
  - Ultrasonic interferometer (to measure ultrasonic velocity in liquids)
- Amplifiers characteristics
  - Common emitter transistor amplifier
  - Common base transistor amplifier
  - Common collector (emitter follower) transistor amplifier
  - Two stage rc coupled transistor amplifier (frequency response)
  - Study of transistor amplifier circuits (ce, cb & cc modes)
  - Fet common source amplifier
  - Transistor push pull amplifier
  - Study of darlington pair amplifier.
  - Study of class a, b, ab and push pull amplifier
  - Biasing of transistor in class a operation
  - Biasing techniques of transistor (bjt)
  - Complementary symmetry amplifier
Clinical lab instruments
Pharmacy instruments
Oil & petroleum instruments
Civil and survey instruments
- Drawing instrument
- Ranging rod
- Total station
- Prismatic compass
  - Prismatic compass 4 inch diameter full brass in p.v.c box and wooden stand
  - Prismatic compass 4 onch diameter full brass inp.v.c box and aluminium rigid/ folding stand
- Level
- Planimeter
  - Planimeter 45"
  - Planimeter 25"
- Barigo made in gemany
  - Cat. no. 44. altimer,compass,dual time,dual alam,barometer with garph thermometer weather meter with sigh
- Survey chain
- Survey instrument
- Survey umbrella (magnetic type)
  - Tilting type 1.5 mtr
  - Tilting type 2.5 mtr
- Optical square
- Levelling staff
- Tripod stand
- Digital distance meter
- The odolite
- Abney level
- Railway instrument
- Drawing board
Diagnostic lab instruments
- Karl fisher titrimeters
  - Auto karl fisher titrimeter-with led
  - Auto karl fisher titrimeter
- Bio-chemistry analyzer
  - Semi auto biochemistry analyser
- Colony counters
  - Digital colony counter-3 digit
  - Digital colony counter-4 digit
- Digital ph meters
- Water/soil testing kits
- High pressure liquid chromatograph(hplc)
  - Hplc isocratic system
  - Hplc binary gradient system
- Flame photometers
  - Digital flame photometer (single channel)
  - Digital flame photometer (dual channel)
- Digital spectrophoto meters
- Potentiometer
  - Digital potentiometer
- Conductivity meters
- Tds/salinity meters
- Photo colorimeters
- Turbidity meters
- Melting point apparatus
  - Automatic melting point apparatus
  - Digital melting point apparatus
- Dissolved oxygen meters
- Microprocessor viscometer
  - Digital viscometer
  - Adigital automatic polatimeter
- Digital friability apparatus
  - Digit friability test apparatus (double drum)
  - Digit friability test apparatus (single drum)
- Uv-vis spectrophoto meters
Construction lab instruments
Fluid mechanics lab instruments
Chemicals

Meriner compass 8006209