bids are invited for multiple output dc regulatedpower supply - technical specifications:dc output:a : 0-32 v, 2 a, continuously variable by means of coarse andfine controlsb : 5 v, 5 a adjustable from 4 v - 6 vc:0 - ±15 v, 1 a dual tracking adjustableresolution : voltage : 10 mvcurrent: 10 maload regulation : ± ( 0.05 %+100 mv ) line regulation : ± ( 0.05 %+100 mv ) ripple & noise : = 1 mvrmsdisplay:3 digit for voltage & 3½ digit for current led indication for voltage & currentover range indication: should be there , dc regulated variableprogrammable dc power supply - technical specifications:• dc 0-30 v; 0-3 amp with numeric keypad for settings of voltage and current and lcd for display of voltage, current & power• current limit exceed indication ( led ) • step increment for voltage• constant voltage source and constant current source• usb pc interface with computer software , lcr meter ( digital ) handheld - technical specifications:measurement function• test parameter:l - q, c - d, r - q, z - q , z - d• equivalents circuit :series and parallel• math function:deviation and percent deviation• ranging mode:auto, hold• trigger mode:internal• correction function :open / short multi - frequency zeroing• measurement terminals:five terminals• display mode:direct, ?%, ? abs• display :20 x 2 characters lcd with back - lighttest signal• signal frequency :100hz, 120hz, 1khz• output impedance :varied with different range• signal level:0.3vrmsmeasurement display range• izi, r :0.001o-99.999mo• c :0.1pf - 99999μf• l :0.1h - 9999h• d :0.0001-9999• q :0.0001-9999 , 70 mhz mixed signal oscilloscope ( 4 analog + 16 digital channel ) - technical specifications:70mhz 4 analog channel and 16 digitalchannelsoscilloscope, the oscilloscope should support 1gsa / s sampling for analog channel and 1gsa / s / 500msa / s for digital channels , memory depth should be more than 20 mpts, vertical rage 1mv / div -10v / div, horizontal range 5ns / div to 50 s / div, it should have built in two channel 25mhz source with 14 bit vertical resolution and 200msa / s sample rate , it should also have at least 26 nos automatic measurements and 6 bits hardware counter, advance serial bus trigger and decoding functions including rs232 / uart, i2c and spi, multi triggering facility, math functions like a+b, a-b, a×b, a / b, fft, a&&b, a||b, a^b, !a, intg, diff, sqrt, lg, ln, exp, abs.7 inches wvga tft display, computer interface usb host and device and lan. , 25 mhz arbitrary waveformgenerator with digital display forfrequency and amplitude - technical specifications:• channel: 2• max. frequency : 25 mhz• sample rate: 200 msa / s• basic waveform :sine ( 1μhz -25mhz ) , square ( 1μhz -25mhz ) , ramp ( 1μhz- 400khz ) , pulse ( 1μ -15mhz ) , noise , harmonic• built-in arbitrary waveform: more than 150 kinds, including sinc, exponential rise, exponential fall, ecg, gauss, haver sine, lorentz, dual-tone, etc. • modulation : am, fm, pm, ask, fsk, psk, pwm• harmonic generator : built in 8th order, even , odd • memory: 2mpt• vertical resolution :14 bits• frequency counter: more than 150mhz • interfaces: usb host, usb device, lan• power voltage: 100 v to 240 v / 50hz• type : 3.5-inch tft lcd , 6 1 / 2 digit digital multimeter - • 6 ½ digits with full scale reading 1, 99, 999• measurement functions: dc & ac voltage, dc&ac current, 2-wire & 4-wire • measurement range: • ac and dc voltage: 0 to1000v• ac and dc current: 0 to 30a• resistance: 200o – 100m o • resistance, cap, diode, connectivity, frequency, period, any sensor•temperature:rtd, therm, tc ( b / e / j / k / n / r / s / t ) • true-rms ac voltage and current measurement • 10 sets of meter status can be stored and loaded • pc interface rs232, usb host, usb device, lan ( lxi-c ) • measurement speed 10k readings / sec total quantity : 1