tender for purchase of non consumables for ece department = limited-= 2 dual output regulated dc variable power supply • input voltage: 230v/50 hz ac. • output voltage: (0–30)v dc. • output current: (0–2)a dc. • protection circuit: over voltage, over current, and short-circuit protection. • high efficiency: greater than 85%. • low ripple and noise: less than 50 mv. • digital display. 3 function generator• frequency range: 0.1 hz to 5 mhz. • display: 4 to 6 digit led display. • output waveforms: sine, triangle, square, ± pulse, ± ramp. • amplitude: 0–20 vpp. • rise time: 4 dso (digital storage oscilloscope)• bandwidth: 50–100 mhz. • sampling rate: 1 gs/s. • channels: 2 (minimum). • power supply: 100–240 v ac, 50–60 hz. • automatic measurements: vpp, vavg, vrms, frequency, period, vmax, vmin, rise time, fall time, +width, –width, +duty, –duty, etc. • horizontal scale: 5 ns/div – 50 s/div or equivalent. • vertical resolution: 8 bits (2 channelssimultaneously). • vertical sensitivity: 1 mv/div – 10 v/div (at input). • waveform math: +, –, ×, ÷, invert, fft, etc. • waveform storage: 16 waveforms or equivalent. • communication interface: usb host and usb interface. • display: 7-inch color display or equivalent. • input impedance: 1 mω ±2% || 20 pf. • accessories: 2 × passive probes (1x/10x). 5 digital ic trainer kit with breadboard • +5 v dc, 1 a regulated power supply. • ±12 v dc / ±15 v dc, 200 ma regulated power supply. • solderless breadboard with minimum 840 tie points,power distribution buses. • zif (zero insertion force) ic sockets to accommodate 8 or 16 pin ics. • logic input and output leds for output monitoring. • 16 buffered led outputs. • 16 debounced switch inputs. • variable clock generator: 0.5 hz to 50 hz. • single pulse output: 100 ms (buffered, positive and negative outputs). • one seven-segment display with 4 bcd inputs. • built-in logic switches. • manual clock: debounced push-button (one pulse per press). 6 lvdt trainer kit• ac mains power supply: 230 v ±10%, 50 hz.• fixed regulated dc power supply: +5 v, ±12 v / 500 ma. • transducer: lvdt. • lvdt displacement: ±20 mm (40 mm total). • displacement scale: linear ±20 mm. • displacement display: red color 3½ digit led display. • excitation frequency: 4 khz. • excitation voltage: ac variable excitation voltage up to 5 v.