Crown Electronic Systems

Wide Range Sine/Square Oscillator 1Hz To 1MHz

/ /




For further details or requirements, Email us or send Enquiry



“CROWN” made SINE/SQUARE AUDIO OSCILLATORS 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 RANGE                     :           1 Hz to 1 MHz in six decade steps

DIAL ACCURACY                         :           ± 3%

WAVE FORM                                 :           SINE & SQUARE WAVE

OUTPUT VOLTAGE                        :           (1)  Sine Wave 0 - 10V in 3 decade steps of 10V,
                                     1V & 0.1V with continuously variable control
                                                                   (2)  Square Wave 0 - 15V p/p Continuously Variable

SINE WAVE DISTORTION            :           Less than 0.5% from 100 Hz to 100KHz

SQUARE WAVE RISE TIME          :           Less than 100 neno sec. at maximum  output

SQUARE WAVE SYMMETRY        :           Duty Factor variable from 0% to 80%

OUTPUT IMPEDANCE                   :           600 Ohm  ± 5%

POWER                                        :           230V AC  ± 10 %

Connect to us on  

Sine/Square Audio Oscillator 20Hz To 200KHz

/ /




For further details or requirements, Email us or send Enquiry



“CROWN” made SINE / SQUARE AUDIO OSCILLATORS 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 RANGE                    :           20 Hz to 200 KHz in Four decade steps

DIAL ACCURACY                           :           ± 5%

WAVE FORM                                 :           SINE & SQUARE WAVE

OUTPUT VOLTAGE                        :           (1)   Sine Wave 0 - 10V & 0 - 1V with continuously  
                                                                        Variable control

                                                                      (2)  Square Wave 0 - 15V p/p Continuously Variable

SINE WAVE DISTORTION              :           Less than 0.5% from 100 Hz to 100KHz

SQUARE WAVE RISE TIME            :           Less than 100 neno sec. at maximum  output

SQUARE WAVE SYMMETRY         :           Duty Factor variable from 0% to 80%

OUTPUT IMPEDANCE                     :           600 Ohm  ± 5%

POWER                                            :           230V AC  ± 10 %

Connect to us on  

Function Generator 0.1Hz To 1MHz

/ /




For further details or requirements, Email us or send Enquiry



 “CROWN” made FUNCTION GENERATOR is capable of providing SINE , SQUARE , TRIANGLE Wave form . It has linear frequency scale very low Distortion & constant signal amplitude with the output signal symmetry about Zero . The DC coupled output provides square wave without any appreciable Sag at low frequency . It has a maximum 20V P/P amplitude . The output is protected against short circuit . It has a offset control provided to shift the base line of signal by + 10V . The continuously variable DC offset control further enhance theversatility of the instrument . The equipment is used in Audio Electronics & other Laboratory & Research work .

SPECIFICATION:

FREQUENCY RANGE               :       0.1 Hz to 1 MHz in six decade range

DEAL ACCURACY                           + 5% of range

AMPLITUDE                               :       0 - 20V P/P for all function

WAVE FORMS                            :      SINE , SQUARE & TRIANGLE , TTL 
                                                           SQUARE WAVE (SEPARATE O / P)

SINE WAVE DISTORTION          :      Less than 1% from 100 Hz to 100 KHz

SQUARE WAVE DUTY CYCLE   :     49% To 51%

SQUARE WAVE RISE TIME        :      Less than 100 nano Sec. At maximum amplitude

OUTPUT IMPEDANCE                :       600 Ohm + 5%

POWER REQUIRED                    :       230V AC + 10%

Connect to us on  

High Voltage Breakdown Tester

/ /




For further details or requirements, Email us or send Enquiry

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 & amp Leakage Current

ACCURACY                          :           ± 1% of Reading

POWER REQUIREMENT      :           230V  AC

OPTIONAL :

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

Connect to us on  

Digital Milli Ohm Meter

/ /




For further details or requirements, Email us or send Enquiry


“CROWN” made DIGITAL MILLI OHM METER is useful for accurate measurement of low resistance of copper wire conductors , cables, coil , heater element , contact resistance of switch relays etc. Four terminal measurement system ensures error free reading without effect of test lead resistance.

SPECIFICATION :

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

            RANGE                                              TEST CURRENT

            0 - 199.9 m Ohm                                           1A
            0 - 1.999     Ohm                                           100 mA
            0 - 19.99     Ohm                                           10 mA
            0 - 199.9     Ohm                                           1 mA
            0 - 1.999 K Ohm                                            100 mA
            0 - 19.99 K Ohm                                            10 mA
            0 - 199.9 K Ohm                                            1 mA


ACCURACY                                      :           ±0.2% ± 2 Digit

RESOLUTION                                   :           1 In 1999 Count

DISPLAY                                           :           3 ½ Digit 12.5 mm Height LED

POWER                                             :           230V AC ± 10%

Connect to us on  

Digital Micro Ohm Meter

/ /




For further details or requirements, Email us or send Enquiry



“CROWN” made DIGITAL MICRO OHM METER is a compact high reliability 3 ½ digit instrument suitable for measurement of resistivity of copper wires from 70 SWG to 50 SWG resistance of cables , windings , coils , heater elements & contact resistance of switches , relays etc. Emphasis in the design of this instrument has been to provide quick , stable & repeatable readings of resistance . The instrument uses 4 terminal measurement so that resistance of test leads & contacts in eliminated from test results . Actual value of resistor is directly displayed on seven segment 12.5mm display.

 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

WARM UP Time for rated accuracy = 3 min.

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

OVER RANGE                                 :           Three most significant digit blank & ‘1’ appears

Connect to us on  

High Voltage DC Regulated Power Supply

/ /




For further details or requirements, Email us or send Enquiry


SPECIFICATION:

                        OUTPUT VOLTAGE                     CURRENT (MAX)
                                  0 - 300V                                        5A
                                  0 - 300V                                        2A
                                  0 - 300V                                        1A
                                 
                                                                              
INPUT VOLTAGE                 :      230V ± 10% AC 50Hz

OUTPUT VOLTAGE             :      Continuously Variable with Coarse & Fine Control

LOAD REGULATION (CV)   :       ± 0.05 % ± 3mV From no load to full load
LOAD REGULATION (CC)   :       + 0.05% + 1mA From no load to full load

LINE REGULATION (CV)     :       ± 0.01 % ± 3mV for +10% variation input voltage
LINE REGULATION (CC)     :       + 0.01%  + 1mA for +10% variation input voltage

RIPPLE                                :        3mV
 
METER                              :       Two Digital meters to monitor the output voltage & current

PROTECTION                     :        Against short circuit & over load

Connect to us on