LED Test Panel With AC Source - 2A Model - CES 215 Usage - Industrial Input Voltage - 30 - 300 V Ac Input Current - 10mA - 2A Accuracy - Class 0.2 And For P.F. +/- 0.005 Measurement - True Rms Resolution - Floating Decimal Point Display - Four Rows 7- Segment Display For Ac V, A, W, Hz, Pf, Wa Dc Volt Meter 0 - 199.9V, Ammeter 0 - 1.999A Source Voltage - 0 - 300V Ac Aux. Supply - 230V +/- 20% The CROWN made LED Test Panel With AC Source - 2A is designed & developed to make the testing of LEDs simple & faster & accurate. The high-speed simultaneous sampling using 24-bit ADC ensures True TMS measurement for the wide range of input Voltage and Current. This instrument displays Voltage, Current, Frequency, Active Power, Power Factor and Apparent Power, DC Voltage & Current.

0.2Hz To 2MHz FUNCTION GENERATOR WITH DIGITAL COUNTER - MODEL - CES 306D-2 The function generator offers wide functional capability at a modest price. This compact unit has ranges from 0.2Hz to 2MHz. Range & function selection adds convenience to versatility. Added features not found in function generators of this price range are voltage control and a separate pulse output suitable for synchronization or driving TTL logic circuits.The instrument is designed using easily available components resulting in ease of serviceability. Greater emphasis has been put on ruggedness & reliability with the use of single pcb for complete circuit. The lower frequencies are of special interest to servo manufacturers. Offers sine, square, triangle functions upto 1MHz. TECHNICAL SPECIFICATIONS Frequency Range: 0.2Hz - 2MHz. with coarse and fine variable control between steps. Functions : Sine, Square, Triangle,Ramp, Pulse & TTL pulse output. Display Frequency Freq : Digital (4 digit 7 segment display) automatic decimal position Accuracy Freq : better than + (1% + 3digit)of F.S Amplitude : 20 V p-p into open circuit (variable). Attenuator : 2 steps attenuators 20dB each (Total 60dB) and variable 20dB Amplitude flatness + 3dB DC Offset(switchable: Upto + 10V into open circuit. & continuous) + 5V into 50 ohm. Output Impedance: 50 ohms & 600 Ohms (Switchable) WAVEFORM CHARACTERISTICS Sine wave a) Distortion : < 1% (low) Square wave a) Rise time : < 100 nsec approx. ( 10% to 90%) b) Over shoot : < + 5% Triangle a) Non Linearity : <1% ( 100KHz.) Ramp & Pulse : Duty cycle 20:80 upto 100KHz Trigger Pulse output a) Sync Output : TTL / CMOS General a) FM / VCO : available b) Power Supply : 230V , 50Hz, AC. c)Accessories : Instruction Manual. d)Test Leads : 1x BNC to Crocodile. 1x Power cord.

SINE/SQUARE OSCILLATOR 1Hz TO 1MHz MODEL - CES 301 Power - 230V AC +/- 10 % Frequency range - 1 hz to 1 mhz in six decade steps Dial accuracy - +/-3% of full scale Wave form - Sine and square wave 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% We are pleased to present Square Audio Oscillator from our premium range of Oscillators backed by the technological expertise of professionals and our vast domain experience.

FUNCTION GENERATOR 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 the versatility 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 100KHz 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%

DC Regulated Power Supply 0-30V/5A MODEL - CES 502 Input Voltage - 230V +/-10% AC 50 Hz Output Type - Single Output Voltage - 0-30V Output Current - 5A Ripple Less than - 1 mV Meter - Two digital meters to monitor the output voltage and current Protection - Against short circuit and over load DC Regulated Power Supply 0-30V/5A are constant Voltage & Current Constant type supplies, have high regulation for Load & Line Voltage variation. The supply is protected against short circuit & over load. The output current can be controlled to any value from 0 to maximum.

Dual Output DC Regulated Power Supply 0-30V/5A Model - CES 601 Input Voltage - 230V +/-10% AC 50 Hz Output Type - Dual Output Voltage - 0-30V Output Current - 5A Ripple Less than - 1 mV Meter - Two digital meters to monitor the output voltage and current Protection - Against short circuit and over load Dual Output DC Regulated Power Supply 0-30V/10A are constant Voltage & Current Constant type supplies, have high regulation for Load & Line Voltage variation. The supply is protected against short circuit & over load. The output current can be controlled to any value from 0 to maximum.