Crown Electronic Systems

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%

Decade Capacitance Box Manufactures Suppliers, Delhi , Mumbai, Ambala

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Decade Capacitance Box




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

Decade Inductance Box Manufactures Suppliers, Delhi , Mumbai, Ambala

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Decade Inductance Box



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

Portable Type Watt Meters Manufacturers Suppliers, Ambala , Punjab , Chandigarh, Haryana, Delhi /Ncr

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Portable Type Watt Meters
DYNAMOMETER PORTABLE TYPE WATT METER
(1) Single Phase Single Element
(a) Any single Current Range [AMP]  0.5A to 20A
Any Single Voltage Range 50 to 600V [VOLT]
4A X 250V,5A X 250V,4A X 5000V, 5A X 500V,
12A X 250V, 10A X 5000V
1000W, 1250W, 2000W, 2500W, 3000W, 5000W.

(b) Any One Current Range 0.5A to 20Amp
Any Two Voltage Range 5A X50/100V, 10A X150/300V, 250/500V
150/500W, 1500/3000W, 2500/5000W,750/1500W
(c)Any Two Current Range 0.5/1A, 1/2A,2.5/5A, 5/10A, 15/30A(Amp.)
& any Two Voltage Range 75/150V, 125/250V, 250/500V, 150/300V, 300/600V,
1/2A X 75/150V = 75/150W, 150/300W, 5/10A X 150/300V = 750/1500W, 1500/3000W.
(d)Any Two Current Range 0.5/1A, 1/2A,2.5/5A, 5/10A, 15/30A(Amp.)
& any three Voltage Range 75/150/300V, 125/250V, 125/250/500V, 150/300/600V,
1/2A X 75/150/300V = 75/150/300W, 5/10A X 150/300/600V = 750/1500/3000W,
1500/3000/6000W.



AF Power Output Meter Manufacturers Exporters India

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AF Power Output Meter
* Watt and dB indications
* Wide Audio Frequency Range.
* Wide Range of power measurement


“CROWN” AF Power Output Meter is useful in measurement of power
output and frequency response of amplifiers. The instrument is high
performance and easy to operate. It indicates directly the power delivered by the
equipment under test in watts as well as decibels. Built in precision resistors are
provided as loads which may be switched out of circuit if required. The fully
transistorised circuit provides reliability and compactness indispensable in the
design, development and production of every type of audio equipment. It is very
useful in determination of unknown source impedances, load requirements for maximum power transfer, frequency response etc.

SPECIFICATION :

WATTAGE RANGE : Upto 150 Watt in five range 15mW, 150mW,1.5W, 15W&150W
DB RANGE : -5dB to +51dB (odB-1mW into 600 ohms)
IMPEDANCE : 4, 8, 16 & 600 ohms. For internal load 1%
precision power resistors are provided with 100watt
continuous and 150 watt intermittent rating
ACCURACY : Power +1dB at +1 KHz Impedance, 1%Hat 1 KHz
FREQUENCY RANGE :10Hz to 100 KHz within 1 dB
POWER SUPPLY : 190-250 ac 40-60 Hz




Electronic Volt - Ohm Meter Manufacturers Exporters India

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 Electronic Volt - Ohm Meter
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




Discrete Component Trainer Manufacturers Suppliers, Ambala , Punjab , Chandigarh, Haryana, Delhi /Ncr

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DISCRETE COMPONENT TRAINER


SPECIFICATION
1) In built DC Regulated Power Supply +12V/250mA & +5V/250mA.
2) AC Power Supply 9-0-9V/500mA.
3) 4 no. Logic Input with toggle switch.
4) 4 no. Digital Output indicator.
5) 12 no. Different types of Resistances ( Wire Wound ,
    Carbon Film & Metal Film Resistor).
6) 12 no. Different types of Capacitors ( Ceremic,
    Polyster  & Electrolytic capacitor)
7) 9 no. Different types of diodes ( Si diode, Ge diode,
    Zener diode, Photo diode & Light Emitting diode )
8) One no. Diac.
9) 2 no. PNP & NPN Transistors.
10) One no. FET.
11) One no. UJT.
12) One no. TRIAC.
13) One no. SCR.
14) One no. MOSFET.
15) One no. Thermister
16) One no. Solar Cell.
17) One no. Speaker.
18) Two no. Voltage Regulators ( 7805&7905)
19) Two no. Potentiometers  (1 KΩ & 10KΩ)
 20) One no. Relay.
 21) One 14 Pin IC Base.

Function Generator Manufacturer Supplier Dealer Delhi India

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Oscillators / Function Generator
• Excellent wave shape, signal linearity and wave from symmetry.
• Wide frequency range from 0.01Hz to 1MHz.
• Commendable frequency and amplitude stability.
• Voltage controlled frequency sweeping facility.
• Separate TTL / CMOS Output and facility of DC offset
• FUNCTION : Sine, Square, Triangle, Ramp, Pulse &
• TTL/CMOS pulse output.
• FREQUENCY RANGE : 0.01 Hz to 1MHz in suitable steps.
• ACCURACY : Better than +_ 1% + 3 digit of F.S.
• DISPLAY : Digital (4Digit 7 segment display)
• AMPLITUDE : 30V p - p into open circuit.
• AMPLITUDE CONTROL : 0 to 60 dB variable (2 x 20 dB fine)
• DC OFFSET : Up to +_ 15V into open circuit, continuously variable independent control.
• OUTPUT IMPEDANCE : 50 Ohm & 600 Ohm +_ 10% (Switchable).
• POWER REQUIRED : 230V +_ 10% AC 

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 Dealers Chandigarh, Punjab, Haryana, India

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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.

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

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

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.



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 .



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.