purchase of equipments equipment items , equipment items , dual trace cro: type 6-inch rectangular with internal graticule 8 x 10 div. (1div. = 1 cm.) accelerating voltage 2 kv; max. input voltage 400v (dc + ac p-p) vertical mode ch1, ch2, dual ( alt/chop) add, ch2 inv , galvanometer: range 300-0-300 wavelength 1064 nm analog type meter supply voltage :110v , ac ammeter: supply :-230 vac(or user defined) input :- 0-50 ma resolution :- 1 ma display :- 3 digit bright 7 seg. led display. , strain gauge kit: strain gauge sensor 1kg, signal conditioner 2v output display 3 ½ digit 7 segment led display, input 230v, ac , rtd kit: measurement 0-100 c electric kettle thermometer 0-110 c output display 3 ½ digit panel meter, input 230v, ac , maxwell bridge kit: input voltage 15v dc output frequency 1khz output voltage 2v ac output current 0.5 amps , lvdt kit: lvdt sensor 0-20mm, micrometer range displacement ±10mm, calibration range output voltage 0-2v, 3 ½ digit 7 segment led display, input 230v, ac , schering bridge kit: measuring range 0.001mf - 2mf sensitivity +0.1mf tolerance ±5% source: 1 khz sine wave speaker 1no. input 230v, ac , thermistor kit: measurement 0-100c electric kettle thermometer 0-110 c output display 3 ½ digit panel meter, input 230v, ac , thermocouple kit: measurement 0-100c electric kettle thermometer 0-110 c output display 3 ½ digit panel met , input 230v, ac , lpc 2148 trainer kit: cpu – lpc2148, core – 16/32 bit arm7tdmi-s speed: max 60 mhz flash: 512 kb ram (on chip): 40 kb 46 x general purpose i/o pins usb 2.0 full speed compliant device one 10 bit 10 adc with 14 analog inputs one 10 bit d/a converter two 32 bit timers/ external event counters low power real time clock six pwm and watchdog two uarts two fast i2c(400 kb/s) module on-board features: two digital output two digital input 10 base t ethernet interface usb 2.0 connectivity sd card interface 16 x 2 character lcd interface 1 analog input terminated at potentiometer rs232 lines terminated at 9 pin d-type connector cpu lines terminated at 20 pin connector , arduino uno board: input voltage: 7v ~ 12v uno r3 board with 1x usb cable , gsm module: 5v power supply interface, 3.5-4.5v power supply, optional power supply on self start (default) and start control; sma board (default) and ipxmini antenna interface, sim900a interface reserved restoring. serial port circuit: supports 3.3v single microcomputer chip. ttl serial port support 3.3 and 5v single microcomputer chip. the sim card circuit to increase the smf05c esd chip. , pulse code modulation transmitter and receiver kit: inbuilt pcm modulation & demodulation circuit, convention clock generator - 100khz, variable sine wave generator 100hz to 500hz, variable power supply (-5-0-+5v) , amplitude modulation and demodulation trainer kit: using transistor carrier signal generator - sine 100khz audio frequency – 1khz demodulation using diode and transistor, built-in power supply : ±5v wood box (closed type) input : 230v, ac , frequency modulation and demodulation trainer kit: inbuilt power supply : ±12, ±5v signal generator using ic xr2206, carrier signal generator - 100khz modulating signal generator - 100hz wood box (closed type) input : 230v, ac , pre emphasis and de emphasis trainer kit: on-board sine wave generator with variable amp/freq, internal power supply +5v, +12v/ 500 ma, sine wave generator: frequency 100 hz to 2.8 khz, amplitude 0 to 3v , time division multiplexing and demultiplexing trainer kit: bit data generator clock and address generator 8:1 multiplexer 1:8 de-multiplexer power supply inbuilt (±12v/500ma, +5v/500ma) input ac 230 v , pulse width modulation and demodulation trainer kit: built-in power supply : ±5v carrier signal generator - clock 8khz, modulating signal generator - sine 1khz, variable amplitude independent circuit for modulation & demodulation wood box (closed type) input : 230v, ac , pulse amplitude modulation and demodulation trainer kit: built in fixed power supplies of +12v, rf generator with 400 khz fixed frequency, the modulation is controlled with a cmos sampling switch, wood box (closed type) input : 230v, ac , scr commutation circuit: supply required 230v, 50 hz ac built in ic based dc regulated power supply and led indication for ‘on’ built in load facility in form of led multi-coloured test points to observe waveform and voltages. , mosfet based step up and stepdown choppers kit : kit working voltage :220-240 ac voltage input voltage :(0-30) dc voltage output current :2a input frequency :50hz inbuilt power supply for controller and triggering pulse. power on indication switches for separate input to power circuit and triggering module. , single phase inverter kit: on board firing circuit: ramp comparator method interconnections: 2 mm sockets scr: scr 2p4m 400v/2a mains supply: 230v, 50hz , lamp dimmer using triac kit: to be operated at 230v ±10% at 50hz a.c. mains lamp load. potentiometer to control intensity of lamp. mains on/off switch, fuse , trainer kit for photo relay using ldr: in-built power supply of +5v/1.5a,±12v/250ma with power on indication ldr sensor 2mm socket with banana type , scr controlled emergency light kit: scr: scr 2p4m 400v/2a with lamp load in-built power supply of +5v/1.5a,±12v/250ma , plc trainer kit: micro plc with built in relays downloading cable - rs –232 cables for down loading ladder program ladder programming software. built in power supply – 24 v dc power supply unit mimic panel for traffic light controller and dol starter , pulse oximeter: parameter to be measured spo2 and pulse rate; digital display with single color led; features an auto rotation system and comes with an adjustable alarm has a low battery indicator and brightness settings to adjust the screen brightness to be displayed the recording of the last reading and comes with an automatic on/off technology , sphygmo-manometer/ mercury bp monitor: case: aluminum i.d. of glass tube: 2.2+-0.1 scale grading : 2mmhg cuff: 023 nylon/cotton cuff 51*14cm or 48*147cm measurement range : 0-300mmhg bladder: rubber bladder with two tube measurement precision : +/- 3mmhg bulb: rubber bulb with both valves , stethoscope: head type: single head tube type: single tube stainless steel chest piece material floating diaphragm thick tube with excellent resistance to ambient interference including a pair of metal ear tips, a pair of soft ear tips and a replaceable membrane. , optical transceiver kit: transmitter - one fiber optics led having peak wave length of emission 660 nm receiver - one fiber optic photo detector analog drivers ac amplifier analog band width 350 khz digital band width 2.5 mhz function generator 1khz & 2 khz sine wave (amplitude adj) step indexed multimode pmma plastic cable fiber length 1m with najt connectors input power supply 230v±10%, 50 hz => limited