Crown Electronic Systems

2MHz Dual Trace Oscilloscope Manufacturer Suplliers Delhi, NCR , India

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2MHz  Oscilloscope


SPECIFICATIONS :

VERTICAL CHANNEL :

Sensitivity                                 :           20 mV P / P cm. at 1KHz
Frequency Response                 :           10 Hz to 2MHz (-3db)
Input Impedance                        :           1MW shunted by 40 PF (approx)
Attenuator                                 :           3 steps of 1 : 1 , 1 : 10 & 1 : 100 with in between continuously
                                                            Variable control
HORIZONTAL CHANNEL :

Sensitivity                                 :           50 mV P / P per cm  at 1KHz
Frequency Response                 :           10 Hz to 1MHz (-3db)
Input Impedance                        :           1MW shunted by 40 PF (approx)
Attenuator                                 :           3 steps of 1 : 1 , 1 : 10 & 1 : 100 with in between continuously Variable control

X - Y OPERATION :

Band Width                               :           10 Hz to 1MHz

SWEEP FREQUENCY :

Frequency                                 :           10 Hz to 100KHz in 4 range with Vernier
Synchronization                         :           1.  Internal
                                                            2.  External
                                                            3.  Line i.e. 50 Hz

Display                                     :           130 mm Diameter CRT , Display area 10 x 10 Cm.

Power Requirement                   :           230V AC  + 10%





SINGLE PHASE MULTIFUNCTION METER WITH AC SOURCE , SELLERS DELHI / NCR

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SINGLE PHASE MULTIFUNCTION METER With AC Source 


This instrument is useful for the testing electrical / electronic product. Like T.V. , Motor , Inverter / UPS , Light , CFL etc.

Technical Specification

A) Input Voltage        : 20-500V AC
B) Input Current        : 10mA -2A / 50mA-20A / 0.1-80A
C) Measurement       : True RMS
D) Resolution            : Floating Decimal Point
E) Accuracy              : Class 0.2 and for P.F. + 0.005
F) Display                 : Four Rows 7-segment Display
G) Aux. Supply         : 230V + 20%

SINGLE PHASE MULTIFUNCTION METER MANUFACTURERS DELHI / NCR , INDORE,MAHARASHTRA,

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Single Phase Multifunction Meter 






TECHNICAL SPECIFICATION :

A) Input Voltage    : 30-300V ( Other ranges available on request)
B) Input Current    : 10mA - 2A / 500mA- 5A / 0.1-10A
C)Measurment      : True RMS
D) Resolution        : Floating Decimal Point 
E)Accuracy           : Class 0.2 and for P.F. + 0.005
F) Display             : Four Rows 7-segment Display
G)Aux.Supply       : 230V + 20%

DIGITAL LINE FREQUENCY METER Manufacturers Exporters India

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 Digital Line Frequency Meter 

“CROWN” made EDIGITAL LINE FREQUENCY METER are the best products available in the industry. We follow the best manufacturing practices to provide our buyers world class products at the best possible prices.

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)



Fixed Output DC Regulated Power Supply Manufacture Suppliers Delhi, Mumbai, Ambala, Haryana

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Fixed Output DC Regulated Power Supply
“CROWN”   DC  REGULATED  POWER  SUPPLY    are
Constant  Voltage  , Current  Limit  Type  supplies 
have  high  regulation  for  Load  &  Line  Voltage  Variation. 
The  supply  are  protected  against  short  circuit  ,  over  load. 

Specification

INPUT VOLTAGE           :   230 V +_ 10% AC 50 Hz
OUTPUT VOLTAGE
5V/6V
5V/6V
5V/6V
12V/15V
12V/15V
12V/15V
24V
24V
24V
24V

LOAD REGULATION   :   +_ 0.05% From no load to Full Load.
                           
LINE REGULATION  :  +_ 0.01% For +_ 10% Mains Variation.
                          
RIPPLE                  :       Less than 1 mV.
PROTECTION          :    AGAINST SHORT CIRCUITS & OVER LOAD


High Voltage DC Regulated Power Supply Manufacture Suppliers Delhi, Mumbai, Ambala, Haryana

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 High Voltage DC Regulated Power Supply

“CROWN”  HIGH VOLTAGE DC REGULATED POWER 
SUPPLY are  Constant  Voltage Current  Limit Type 
supplies  have  high regulation  for  Load &  Line Voltage 
Variation. The supply are protected against short circuit , 
over load. The output , current can be limited to any value
from 0 to maximum.

SPECIFICATION

0 - 300V
0 - 300V
0 - 300V
0 - 300V
0 - 300V
0 - 500V
0 - 300V DC/100mA with two digital meters BIAS 0-100V DC, filament 6.3V AC.

INPUT VOLTAGE  :   230 V +10% AC 50 Hz.
OUTPUT VOLTAGE  :   Continuously Variable with Coarse & Fine Control.
OUTPUT CURRENT :   Settable with Coarse & Fine Control.
LOAD REGULATION  :  ±  0.1% From no load to Full Load.
LINE REGULATION  :   ±  0.05% For +_ 10% Variation in Input Voltage.
RIPPLE                 :   Less than 3 mV.
METER                  : Two separate DIGITAL meter to Monitor the output                      voltage & current
PROTECTION     :     AGAINST SHORT CIRCUITS & OVER LOAD.       


Multi Output DC Regulated Power Supply Manufacture in Delhi, Mumbai, Ambala

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Multi Output DC Regulated Power Supply


“CROWN” made  MULTI  OUTPUT  DC  REGULATED 
POWER SUPPLY are  constant Voltage &  Current  limit 
type  supplies  ,  have  high  regulation  for  Load  &  Line 
Voltage variation . The supply can be use in independent & tracking mode . The supply are protected against short 
circuit & over load . The output current can be limited to any value from 0 to maximum .

SPECIFICATION
INPUT VOLTAGE : 230V  ± 10% AC 50 Hz
OUTPUT VOLTAGE/ : (A)  0 - 30V DC / 5 Amp
CURRENT                (B)  ± 15 V DC / 1 Amp
                             (C)  0 - 5V DC / 5 Amp
LOAD REGULATION : ± 0.05 %  From no load to full load
LINE REGULATION : ± 0.01 %  for  ± 10% variation input voltage
OPERATING MODE : Independent & Tracking mode
RIPPLE : Less than 1 mV
METER : (1)  Two Digital meters to monitor the output voltage & current of output A
            (2)  One Digital meter to monitor the output voltage of output B , selectable by switch
            (3)  One digital meter to monitor the voltage of output C
PROTECTION : Against short circuit & over load


Dual Output DC Regulated Power Supply Manufacture in Delhi, Mumbai, Ambala

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Dual Output DC Regulated Power Supply 
Specification
Output                 Current (Max)
0 - ± 30V                5Amp
0 - ± 30V                2Amp
 0 - ± 30V               1Amp
0 - ± 30V                500m Amp
INPUT VOLTAGE : 230V  ± 10% AC 50 Hz
LOAD REGULATION : ± 0.05 %  From no load to full load
LINE REGULATION : ± 0.01 %  for  ± 10% variation input voltage
OPERATING MODE : Independent & Tracking mode
RIPPLE : Less than 1 mV
METER : Four Digital meters to monitor the output voltage & current of A& B Supply
PROTECTION : Against short circuit & over load



DC Regulated Power Supply Manufactures Suppliers, Delhi , Mumbai, Ambala

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DC Regulated Power Supply  0 - 30 Volt/10 Amps.

“CROWN” made DC REGULATED POWER SUPPLY

are constant Voltage & Current limit type supplies , have high 
regulation for Load & Line Voltage variation . The supply are 
protected against short circuit & over load . The output current 
can be limited to any value from 0 to maximum .
SPECIFICATION

      Output          Current(Max)
       0 - 30 V          10 A

INPUT VOLTAGE : 230V  ± 10% AC 50 Hz
OUTPUT VOLTAGE : Continuously Variable with Coarse & Fine Control
OUTPUT CURRENT : Settable with Coarse & Fine Control
LOAD REGULATION : ± 0.05 % From no load to full load
LINE REGULATION : ± 0.01 %  for  ± 10% variation input voltage
RIPPLE : Less than 1 mV
METER : Two Digital meters to monitor the output voltage & current
PROTECTION : Against short circuit & over load

Digital Panel Meter

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Digital Panel Meter



SPECIFICATION

DISPLAY : 3 ½ Digit LED 12.5mm High
RESOLUTION : 1 in 1999 Count
BASIC ACCURACY : ± 0.1%  ± 1 Digit
OPERATING VOLTAGE : 230V AC  ± 10%  
OR 110V ± 10% AC / 12V DC For DC Range (Optional)
DC VOLTAGE : ± 199.9mV , ± 1.999V , ± 19.99V , ± 199.9V & ± 1000V
AC VOLTAGE : 199.9mV , 1.999V , 19.99V , 199.9V & 750V
DC CURRENT : ± 199.9µA , ± 1.999mA , ± 19.99mA , ± 199.9mA , ± 1.999A , ± 19.99A
AC CURRENT : 199.9µA , 1.999mA , 19.99mA , 199.9mA , 1.999A , 19.99A
PANEL CUT OUT : (A)   92mm    (H)  X  92mm    (W)
                                 (B)   46mm    (H)  X  92mm    (W)
                                 (C)   144mm  (H)  X  144mm  (W)

Digital Milli Ohm Meter

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Digital Milli Ohm Meter




Specification
RANGE  :  0.1 mill Ohm to 199.9K Ohm in 7 Range

ACCURACY : + 0.2% + 2 Digit
RESOLUTION : 1 In 1999 Count
DISPLAY : 3 ½ Digit 12.5 mm Height LED
POWER : 230V AC + 10%



Decade Inductance BoxManufacturers Supplier , Ambala , Punjab , Chandigarh, Haryana, Delhi /Ncr

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Decade Inductance Box


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

Decade Capacitance Box Manufactures Suppliers, Delhi , Mumbai, Ambala

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Decade Capacitance Box


CAPACITANCE  BOX  :-  4 DIAL
MULTIPLIER -x 0.001, x0.01, x0.01, x1 mtd.
POLYSTER CAPACITOR, ACCURACY 3%
MAXIMUM INPUT VOLTAGE 400V P/P

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%

2MHz General Purpose Oscilloscope Manufacturers Supplier , Ambala , Punjab , Chandigarh, Haryana, Delhi /Ncr

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2MHz General Purpose Oscilloscope


TECHNICAL SPECIFICATIONS :

VERTICAL CHANNEL
Sensitivity :20 mV P / P cm. at 1KHz
Frequency Response : 10 Hz to 2MHz (-3db)
Input Impedance :1M shunted by 40 PF (approx)
Attenuator :3 steps of 1 : 1 , 1 : 10 & 1 : 100 with in between continuously Variable control




5MHz X-Y Oscilloscope Manufacturers Supplier , Ambala , Punjab , Chandigarh, Haryana, Delhi /Ncr

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5 MHz X-Y Oscilloscope

TECHNICAL SPECIFICATIONS :

VERTICAL CHANNEL :
Sensitivity : 10 mV P / P Division at 1KHz
Frequency Response : 10 Hz to 5MHz (-3db)
Input Impedance : 1M? shunted by 40 PF (approx)
Attenuator : 10 mV / Div. to 20 V Div. in 11 step 1 , 2 , 5 sequence
 accuracy + 10%
Maximum Input Voltage : 400 V P / P




DC-10MHz Single Trace Portable Oscilloscope Manufacturers Supplier , Ambala , Punjab , Chandigarh, Haryana, Delhi /Ncr

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DC-10 MHz Single Trace Portable Oscilloscope


TECHNICAL SPECIFICATIONS :

VERTICAL SYSTEM :
Sensitivity : 5 mV / DIV ~ 5V / DIV , + 3%
Trimming Ratio : > 2.5 : 1
Rise Time : < 35 ns
Band Width (-3db) : DC : 0 ~ 10MHz , C : 10Hz ~ 10MHz
Input Impedance : 1M?  + 3% , 30 pF , 5 pF
Maximum Input Voltage : 400 V pk




DC-30MHz Dual Trace Osciloscope Manufacturers Supplier , Ambala , Punjab , Chandigarh, Haryana, Delhi /Ncr

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DC-30 MHz Dual Trace Oscilloscope


SPECIFICATION
Y Deflection Factor :
Operating Mode : Y1 , Y2 , ALT , CHOP , 
ADD , X - Y
Deflection Factor (Y1 or Y2) : 5mV/div ~ 10V/div in 1-2-5 
sequence , Altogether 11 
steps . Error ± 5%
MAG Rate : X 5 Error ± 5%
Frequency Bandwidth : AC : 10 Hz ~ 30 MHz -  3dB
DC :  0 ~ 30 MHz  - 3dB
Freq. Bandwidth by MAG : AC :  10 Hz ~ 5 MHz  - 3dB
DC :  0 ~ 5 MHz  - 3dB
Rising Time : About 12ns , about 70ns by MAG
Overshot : ? 8%
Damp : ? 8%
Coupling Mode : AC , ? , DC
Input Implement : 1 ± 5% M? // ? 30pF ?(direct) 10 ± 5% M? //  23pF (by probe)
Max Safe Voltage : 400V (DC + AC p-p)
Slope Inverting : Y2 only
Triggering System :
Triggering Source : Y1 , Y2 , ALT , Power , EXT
Coupling : AC / DC (EXT) , NORM / TV
Polarity : + , -
Synchronized Freq.Range : Auto : 50Hz ~ 30 Mhz 
Min. Synchronized Trigger : Trig  : 5Hz ~ 30 MHz 
Level  INT  : 1.5DI ; 
EXT : 0.2V p-p
TV   : INT : 2div
 EXT : 0.3V p-p
Trig Lock (20Hz ~ 30 MHz )
INT : 2 div
Input Implement  : 1 ± 5% M? // ? 30pF (by EXT trigger)
Max Safe Voltage : 400V (DC + AC p-p)
Horizontal System:
Sweep Mode : AUTO , TRIG , LOCK , SINGLE
Sweep time Factor : 0.1 ? s / div ~ 0.2s / div in   1  -  2  -  5  sequence Altogether 20 steps Error  ± 5%
MAG : X 5 Error ± 10%
X - Y Mode :
Signal Input : X - Axis : Y1 , 
Y - Axis  : Y2
Deflection Factor : Same as Y1
Frequency Response : AC : 10 Hz ~ 1 MHz - 3dB
DC : 0 Hz ~1 MHz  - 3dB
Input Implement : Same as Y1
Max Safe Voltage : Same as Y1
X - Y Phase Difference :??????DC ~ 50 KHz)
Z - Axis System :
Min Input Level : TTL Level
Max Input Level : 50V (DC + AC p-p)
Input Polarity     :10 K?
Input Resistance:Low Level to brighten
Frequency Range : DC ~ 5 MHz
Signals for Probe Calibration:
Waveform : Square wave
Amplitude : 0.5 ± 2% V p-p
Frequency : 1 ± 2%KHz
CRT :
Persistence : Middle Persistence
Working Area : 8cm X 10cm (1cm =1div)
Power Supply :
Power  : 220 ± 10%V
Frequency : 50 ± 5% Hz
Power Consumption : About 35 VA

DC-20MHZ Dual Trace Oscilloscope Manufacturers Supplier , Ambala , Punjab , Chandigarh, Haryana, Delhi /Ncr

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DC-20 MHz Dual Trace Oscilloscope


FEATURES:
* 20MHz 
* Expanded vertical sensitivity to 10V~20V/div.
* ALT Triggering Function.
* Encoder for sweep & vertical sensitivity switch.
* 10 times sweep magnification.
* TV synchronization, X-Y mode.
* Triggering level lock function, automatic synchronize function.


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.

Logic Gate Circuit Trainer Manufacturers Supplier , Ambala , Punjab , Chandigarh, Haryana, Delhi /Ncr

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Logic Gate Circuit Trainer


SPECIFICATION

INPUT                   : 230V AC 10%.
DC OUTPUT        : (A) +5V/500mA.
                                 (B) 0 - 25V/500mA

1. Bread board having 1680 tie points is mounted on front panel.
2. 12 logic input with LED indicator using SPDT switch.
3. 12 nos. Logic output with LED indicator.
4. 1Hz mono shot clock puls with pulser switch.
5. TTLclock pulser having output frequency’s of 10Hz, 100Hz,1KHz & 10KHz selectable By switch.
6.  Three Seven segment display connected with sockets for each segment
7. Two Potentiometer of 1Kohm & 1 Mohm.

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





AC Milli Volt Meter Delhi India

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We CROWN ELECTRONIC SYSTEMS came in to the big picture way back in the year 1984 under the esteemed leadership of Mr. Aditya Nagpal. And today after many years of hard work we have gained unsurpassable heights in the Indian as well as in the international markets as the leader in the manufacturing and supplying of a wide range of premium quality testing and measuring equipments including oscilloscopes, AC Milli Volt Meter etc.

“CROWN” transistorized AC Milli Volt Meter is Suitable for measuring alternating voltages from 0.1mV to 300V in the frequency range of 10 Hz to 100 KHz.

Extensive measuring ranges, band width & accuracy make it suitable for use in laboratories for research & servicing of electrical & electronic instruments . It is an indispensable instrument for measurements in the audio , mechanical vibrations . LF & MF amplifiers & for measurements on carrier telephony equipments . The pre-amplifier of the instrument can be used separately . The scale of the meter is calibrated both in volts & in decibels.


SPECIFICATION :

Voltage Range                      :       0 - 300V AC covered in 12 ranges with full scale deflection 
                    of 
1 , 3, 10, 30, 100 & 300 millivolts & 1 , 3 , 30 , 100 , 300V

Decible Range                      :       - 72 to +52 db

Frequency Range                 :      10 Hz to 100KHz

Accuracy                                :      + 3% FSD from 10Hz to 100KHz

Input Impedance                    :     1 Meg Ohm shunted by 15pF on 100mV range & above

Max. Input Voltage                :      500V (DC + peak AC)

Stability                                  :      Line voltage variation upto + 10% do not affected accuracy 
                                                       of reading

Pre - Deflection                     :      Less than 50uV in 1mV range with input shorted

Circuit                                     :      Fully transistorized with over  load protected input circuit

Power Supply                        :      220V + 10%  50 Hz AC  , 10watts




For further details or requirements, Email us or send Enquiry