Crown Electronic Systems

Fixed Frequency Oscillator Manufacturer Suppliers Delhi, Mumbai, Kolkata, Chennai, India

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Fixed Frequency Oscillator

“CROWN FIXED FREQUENCY OSCILLATOR" is capable of Providing SINE Wave of
Pre-Fixed Frequency. It has very low Distortion & constant signal amplitude. It has a maximum
30 VP/P amplitude. The output is protected against short circuit.The equipment is used in Audio Electronics and other Laboratory & Research Work.


SPECIFICATION:

  • ACCURACY : +_ 3% .
  • OUTPUT FREQUENCY : 200, 400, IK, 2K & 5K Hz.
  • WAVE FORMS : SINE WAVE.
  • AMPLITUDE : 0-30V P/P.
  • SINE WAVE DISTORTION : Less than 0.1%
  • OUTPUT IMPEDANCE : 600 Ohm +_ 5%
  • POWER REQUIRED : 230V AC

ELECTRONIC VOLT OHM METER (VTVM) Manufacturers Exporters India

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ELECTRONIC VOLT OHM METER (VTVM)


SPECIFICATION :

DC VOLTAGE RANGE                   :           1.5V To 1500V FSD in 7 range of 1.5V , 5V , 15V ,  
                                                                         50V, 150V , 500V , 1500V
ACCURACY                                      :           ± 3% of range
INPUT IMPEDANCE                        :           10 Mohm
OVERLOAD PROTECTION            :           1500V DC
AC VOLTAGE RANGE                    :           1.5V To 1500V FSD in 7 range of 1.5V , 5V , 15V, 
                                                                         50V, 150V, 500V, 1500V
ACCURACY                                      :           ± 5% of range
INPUT IMPEDANCE                        :           1 Mohm
FREQUENCY RESPONSE            :           10 Hz to 500 Khz
ACCURACY                                      :           ± 10% upto 10 Mhz
MAX. INPUT VOLTAGE                  :           200V RMS upto 150V Range , 1500V RMS on 500V
& 1500V Range
OHMS RANGE                                 :           0.2 Ohm to 1000 M ohm in 7 decade ranges with
                                                                        10 Ohm to 10 Mohm center Scale
ACCURACY                                      :           ± 5% of mid Scale
POWER SUPPLY                             :           230V ± 10% , 50 Hz

High Voltage Breakdown Tester Manufacture Supplier Ambala , Punjab , Chandigarh, Haryana, Delhi /Ncr

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High Voltage Breakdown Tester



SPECIFICATION :

OUTPUT VOLTAGE (AC)                         TEST CURRENT

                                    0 - 5KV                                                           30 mA
                                    0 - 5KV                                                           100 mA
                                    0 - 10KV                                                         30 mA
                                    0 - 20KV                                                         30 mA

METER                                :   Two Digital meters to monitor voltage & Leakage Current

ACCURACY                         :    ± 1% of Reading

POWER REQUIREMENT      :     230V  AC

OPTIONAL :

TIMER                                   :   3 Digit , setable from 0 - 999 sec.

Electronic Training Boards Manufacturer Supplier Pune, Hydrabad, Nashik,Goa, Mumbai,Ghennai,Karnataka

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WE ARE THE MANUFACTURERS & SUPPLIERS OF  ELECTRONIC TRAINING BOARDS FOR
ANALOG ELECTRONIC LAB
. DIGITAL ELECTRONIC LAB
. COMMUNICATION LAB
. MICROPROCESSOR LAB



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Electronic Training Boards Manufacturer Supplier Ambala, Chandigarh, Punjab, Sonipat,Panipat, Delhi/NCR

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WE ARE THE MANUFACTURERS & SUPPLIERS OF  ELECTRONIC TRAINING BOARDS FOR

ANALOG ELECTRONIC LAB
. DIGITAL ELECTRONIC LAB
. COMMUNICATION LAB
. MICROPROCESSOR LAB



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DISCRETE COMPONENT TRAINER Manufacturer Suopplier Gurgaon , Chennai ,Pune, Mumbai , Nashik , Allahabad ,Bengaluru

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DISCRETE COMPONENT TRAINER




“CROWN”made DISCRETE COMPONENT TRAINER to determine the
construction & working of various Electronic Components.


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DISCRETE COMPONENT TRAINER Manufacturers Supplier Delhi/NCR ,Haryana ,Jammu , Punjab , Chandigarh

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DISCRETE COMPONENT TRAINER




“CROWN”made DISCRETE COMPONENT TRAINER to determine the
construction & working of various Electronic Components.






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ELECTRONIC EXPERIMENT MODULE Manufacturers Supplier , Ambala , Punjab , Chandigarh, Haryana, Delhi /Ncr

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                                                    ELECTRONIC EXPERIMENT MODULE



“CROWN ELECTRONIC EXPERIMENT MODULE” is design
to perform Various Electronic Experiment Related to Analog,
Digital & Communication Lab.




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ELECTRONICS EXPERIMENT MODULE Manufacturers Supplier , Chennai , Karnataka , Mumbai, Assam, Bengaluru

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                                                 ELECTRONIC EXPERIMENTS MODULE




“CROWN ELECTRONIC EXPERIMENT MODULE” is design
to perform Various Electronic Experiment Related to Analog,
Digital & Communication Lab.




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ANALOG ELECTRONICS LAB TRAINER Manufacturers Supplier , Chennai , Karnataka , Mumbai, Assam, Bengaluru

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ANALOG ELECTRONICS LAB TRAINER

                                         
“CROWN”madeAnalog Electronics LabTrainer.The instrument has been designed to :


1.   Study of HalfWave Rectifier.
2.   Study of FullWave Rectifier.
3.   Study of Bridge Rectifier.
4.   Study of Shunt Capacitor Filter.
5.   Study of Regulated Power Supply using Zener Diode.
6.   Study of Series and Shunt Regulators.
8.   Study of PN Junction Diode Characteristics.
9.   Study of Zener Diode Characteristics.
10. Study ofTransistor Characteristics.
11. Study of FETCharacteristics.
12.Verification of K.V.L. and K.C.L.
13.Verification of Ohm!s Law.
14. Study of Common EmitterAmplifier.
15. Study of Common BaseAmplifier.
16. Study of Common CollectorAmplifier.
17. Study ofTransistor Biasing Circuits.
18.Two portTandTTn/wAnalysis.
19.Verification ofTheveninTheorem.
20.Verification of NortonTheorem.
21.Verification of Maximum PowerTransferTheorem.
22.Verification of SuperpositionTheorem.
23.Verification of ReciprocityTheorem.
24. Study of Low Pass Filter.
25. Study of High Pass Filter.
26. Study of Band Pass Filter.
27. Study of Band Stop Filter.


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ANALOG ELECTRONICS LAB TRAINER Manufacturers Supplier , Ambala , Punjab , Chandigarh, Haryana, Delhi /Ncr

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                                             ANALOG ELECTRONICS LAB TRAINER


“CROWN”madeAnalog Electronics LabTrainer.The instrument has been designed to :

1.   Study of HalfWave Rectifier.
2.   Study of FullWave Rectifier.
3.   Study of Bridge Rectifier.
4.   Study of Shunt Capacitor Filter.
5.   Study of Regulated Power Supply using Zener Diode.
6.   Study of Series and Shunt Regulators.
7.   Study of Regulated Power Supply usingVoltage Regulator IC 7805.
8.   Study of PN Junction Diode Characteristics.
9.   Study of Zener Diode Characteristics.
10. Study ofTransistor Characteristics.
11. Study of FETCharacteristics.
12.Verification of K.V.L. and K.C.L.
13.Verification of Ohm!s Law.
14. Study of Common EmitterAmplifier.
15. Study of Common BaseAmplifier.
16. Study of Common CollectorAmplifier.
17. Study ofTransistor Biasing Circuits.
18.Two portTandTTn/wAnalysis.
19.Verification ofTheveninTheorem.
20.Verification of NortonTheorem.
21.Verification of Maximum PowerTransferTheorem.
22.Verification of SuperpositionTheorem.
23.Verification of ReciprocityTheorem.
24. Study of Low Pass Filter.
25. Study of High Pass Filter.
26. Study of Band Pass Filter.
27. Study of Band Stop Filter.
“CROWN”madeAnalog Electronics LabTrainer.The instrument has been designed to :



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BASIC COMMUNICATION TRAINER Manufacturers Supplier , Chennai , Karnataka , Mumbai, Assam, Bengaluru

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BASIC COMMUNICATIONS TRAINER



The ‘CROWN’ made Basic Communication Trainer to study the following:-

1.  Working & Construction of a Function Generator
2.  Study of Amplitude Modulation & Demodulation
3.  Study of Frequency Modulation & Demodulation
4.  Study of Pulse Amplitude Modulation & Demodulation (Output for flat Top signal, sample & hold signal & Modulated sampled signal)
5.  Study of Pulse Position Modulation & Demodulation
6.  Study of Pulse Width Modulation & Demodulation
7.  Study of Phase Locked Looped IC 565



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BASIC COMMUNICATION TRAINER Manufacturers Supplier , Ambala , Punjab , Chandigarh, Haryana, Delhi /Ncr

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                                                 BASIC COMMUNICATIONS TRAINER



The ‘CROWN’ made Basic Communication Trainer to study the following:-

1.  Working & Construction of a Function Generator
2.  Study of Amplitude Modulation & Demodulation
3.  Study of Frequency Modulation & Demodulation
4.  Study of Pulse Amplitude Modulation & Demodulation (Output for flat Top signal, sample & hold signal    & Modulated   sampled signal)
5.  Study of Pulse Position Modulation & Demodulation
6.  Study of Pulse Width Modulation & Demodulation
7.  Study of Phase Locked Looped IC 565


 furForther details or requirements, Email us or send Enquiry

Maximum Power Transfer Therom Manufacturers Supplier , Ambala , Punjab , Chandigarh, Haryana, Delhi /Ncr

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Maximum Power Transfer Therom




Specification  :-

DC Regulated Power Supply of +12V.Variable resistance VR (potentiometer), is
mounted on the front panel. Voltmeter and current meters are mounted on front
panel to measure the voltage & current. Three type of resistance R1(500 ohm, 1
Kohm, & 2K2 ohm ) are also mounted on front panel.

Semi Conductor and Power Electronics Lab Trainer Manufacturers Supplier , Ambala , Punjab , Chandigarh, Haryana, Delhi /Ncr

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Semi Conductor and Power Electronics Lab Trainer


The Trainer Module Consist of :-

1. DC Regulated Power Supply : - 0-5V DC
                                                     0-15V DC
                                                     0-30V DC
                                                     0-100V DC
2. 4 Digital Meter to Meter to Measure Voltage and Current for Various Experiments
3. Different Resistance & Capacitors are fitted on in side the panel with Socket
4. Component eg. Diode, Zener Diode, LED, Transistors, NPN & PNP, FET, MOSFET, TRIAC,
SCR, UJT, DIAC are fitted with 2mm socket on board
5. Require Patch Cord & Experimental Circuits are provided .

Linear IC Trainer Manufacturers Supplier , Ambala , Punjab , Chandigarh, Haryana, Delhi /Ncr

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Linear IC Trainer

The Instrument consists of  :-

1. DC Regulated Power Supply of : 0 to 5V/ 100mA
                                                             12V/ 250mA
                                                              5V/ 250mA
                                                             12V/250mAAC
2. IC 741, IC 723, & IC 555 is mounted on front panel with there Pin no. & socket for connection
3. Various Resistance , Capacitor, Diode, Zener Diode, LED, Potentiometer are fitted on backside of Panel   with socket on Panel.
4. Required circuit Diagram & Patch cords are provided with instruments.

Electronics Experiment Module Manufacturers Supplier , Ambala , Punjab , Chandigarh, Haryana, Delhi /Ncr

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Electronics Experiment Module 


“CROWN ELECTRONIC EXPERIMENT MODULE” is design
to perform Various Electronic Experiment Related to Analog,
Digital & Communication Lab.
The module consists of the following :
1. DC Regulated Power Supply 5V / 500mA.
2. DC Regulated Power Supply 0 - 25 V/ 500mA.
3. AC Power Supply 15 - 0 - 15V/ 250mA.
4. 8 Logic Input with LED Indicator.
5. 8 Logic Output with Indicator.
6. 1 Hz mono shot clock pulse with pulser switch.
7. TTL Clock Pulser having O/P frequencies of 10 Hz , 100 Hz, 1 KHz
& 100 KHz selectable by switch.
8. One Seven Segment display with sockets for each segment.
9. Bread board having 1680 tie Point is Mounted on Front Panel.
10. Potentiometer 1k and 10k are mounted front panel.
11. In Built Function Generator with following

Analog Electronics Lab Trainer Manufacturers Suppliers, Ambala , Punjab , Chandigarh, Haryana, Delhi /Ncr

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Analog Electronics Lab Trainer




SPECIFICATIONS :-

The Instrument consists of:-

1. Four Digital Meters DC Volt and Current Meter.
2. DC Power Supply 12V Regulated, 5V Regulated, 0-10V Variable, 0-5V Variable.
3. One Step Down Transformer (9-0-9V).
4. Five Potentiometers (330W, 1K, 4.7K, 10K, 47K).
5. One PNP Transistor CK-100 and one NPN Transistor CL-100.
6. One FET BFW10.
7. +5V Regulator IC 7805.
8. Different types of diodes (In4007, Oa79, 6V Zener).
9. 34 Resistance of Different Values.
10. Six Capacitors of Different Values

Digital Insulation Tester

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Digital Insulation Tester

Digital Insulation Tester

Features
l 3½ Digit 17mm LCD Display
l High Accuracy ± (3% rdg + 2 dgt)
l Single Person Push Button Operation
l Designed to Generally Conform to IS 10656-1983
l Meets Requirement of IEC1010, Installation Category II,
1000V Phase - Earth
l Terminal Voltage more than 85% of rated Voltage for
Insulation Resistance Measurement from 10% to 100% of
the Insulation Resistance Range
l 5 Models with various Voltage & MOhm Ranges
l Carrying Case
Applications
Ideal for Insulation Resistance Measurement of
l Electrical Equipment (Motors, Transformers, Machines, etc.)
l Electrical Cables for Distribution Networks
l Cables for Communication Networks
l House Hold Appliances (Washing Machines, Mixer,
Toaster, etc.)
l Industrial, Commercial & Residential Installations

Digital Micro OHM Meter Manufacturers Suppliers Mumbai Pune Nagpur Maharashtra India

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SPECIFICATION :

RANGE OF MEASUREMENT       :           1 micro ohm to 19.99 K Ohm in eight ranges

RANGE                                  NOMINAL TEST CURRENT                    ACCURACY

0 - 1999 µ Ohm                                    1.50A                                                   ± 0.3% + 2 Digits
0 - 19.99 m Ohm                                  0.75A                                                   ± 0.2% + 2 Digits
0 - 199.9 m Ohm                                  0.75A                                                   ± 0.2% + 2 Digits
0 - 1.999 Ohm                                      75mA                                                   ± 0.2% + 2 Digits
0 - 19.99 Ohm                                      7.5mA                                                  ± 0.2% + 2 Digits
0 - 199.9 Ohm                                      0.75mA                                                ± 0.2% + 2 Digits
0 - 1999 Ohm                                       0.07mA                                                ± 0.2% + 2 Digits
0 - 19.99 K Ohm                                  0.075mA                                              ± 0.2% + 2 Digits


WARMUP Time for rated accuracy = 3 min.

INPUT VOLTAGE                            :           230V AC  ± 10% 10W Approx.

OVER RANGE                                 :           Three most significant digit blank & ‘1

Digital Multimeter Manufacture Exporters India

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DIGITAL MULTIMETER

Features :
60X35mmdisplay - 4000 count.
Lowbattery indication.
Diode test
Data retention
Automatic shutdown
Automatic or manual range operation

SPECIFICATION :

Basic functions Range Basic accuracy
DC voltage 400mV/4V/40V/400V/1000V ± (0.5%+4)
AC voltage 4V/40V/400V/1000V ± (0.8%+6)
DC current 400 m A/4000 m A/40mA/400mA/20A ± (1.0%+5)
AC current 400 m A/4000 m A/40mA/400mA/20A ± (1.5%+5)
Resistance 400!/4K!/40K!/400K!/4M!/40M! ± (0.8%+1)
Capacitance 4nF/40nF/400nf/4 m F/40 m F/400 m F ± (3.5%+8)
Frequency 100Hz/1KHz/10KHz/100KHz/1MHz/30MHz ± (0.5%+4)

DIGITAL LINE FREQUENCY METER Manufacturers Exporters India

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DIGITAL LINE FREQUENCY METER

Digital Line Frequency Meter


SPECIFICATION :
Frequency     :  30.00 Hz to 70.00 Hz
Display   :  4 digit , 7 segment , Bright , LED 12.5 mm High
Resolution  :  0.01 Hz
Accuracy   :  + 0.1%  + 1 Digit
Time Base  : Quartz crystal based oscillator
Sampling Time  : Precise 1 sec.
Input Voltage  :    150V AC to 300V AC
Temperature Coefficient      :  50 ppm / 0C
Size  :      A)  92 mm (H)   X   92 mm   (W)
               B)  46 mm (H)   X   92 mm   (W)
               C)  60 mm (H)   X   100 mm (W)

Decade Resistance Box / Capacitance Box / Inductance Box Manufacturers India

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Decade Resistance Box / Capacitance Box / Inductance Box 





RESISTANCE BOX :- 5 DIAL
MULTIPLIER  - x1!, x10!, x100!, x1K!, x10K!
M F R - 1Watt, Accuracy ±1%


CAPACITANCE  BOX  :-   4 DIAL
MULTIPLIER -x 0.001, x0.01, x0.01, x1 mtd.
POLYSTER CAPACITOR, ACCURACY ± 3%


INDUCTANCE  BOX  :-     4 DIAL
MULTIPLIER - x1mH, x10mH, x100mH, x1H
AIR/ FERRITE CORE, ACCURACY ±3% at 1KHz



Decade Resistance Box Manufacturers Supplier , Ambala , Punjab , Chandigarh, Haryana, Delhi /Ncr

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Decade Resistance Box



RESISTANCE BOX :-  5 DIAL
MULTIPLIER  - x1?, x10?, x100?, x1K?, x10K?
M F R - 1Watt,  Accuracy ±1%